gem_make.out

/usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
Building nokogiri using packaged libraries.
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers.  Check the mkmf.log file for more details.  You may
need configuration options.

Provided configuration options:
	--with-opt-dir
	--with-opt-include
	--without-opt-include=${opt-dir}/include
	--with-opt-lib
	--without-opt-lib=${opt-dir}/lib
	--with-make-prog
	--without-make-prog
	--srcdir=.
	--curdir
	--ruby=/usr/local/Cellar/ruby/2.1.3_1/bin/ruby
	--help
	--clean
	--use-system-libraries
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb
sh: fork: Resource temporarily unavailable
/usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:89:in `run': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError)

    /usr/local/Cellar/ruby/2.1.3_1/bin/ruby extconf.rb

extconf failed, exit code 128

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:17:in `build'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `chdir'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:160:in `block in build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `synchronize'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:159:in `build_extension'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:198:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/builder.rb:195:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1436:in `block in build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/user_interaction.rb:45:in `use_ui'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:1434:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb:60:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:925:in `block in find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `each'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb:924:in `find_inactive_by_path'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems.rb:185:in `try_activate'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require'
	from extconf.rb:3:in `<main>'

extconf failed, exit code 1

Gem files will remain installed in /usr/local/lib/ruby/gems/2.1.0/gems/ffi-yajl-1.0.2 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0/ffi-yajl-1.0.2/gem_make.out
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build'
	from /usr/local/Cellar/ruby/2.1.3_1/lib/ruby/2.1.0/tempfile.rb:324:in `open'
	from /usr/local/lib/ruby/site_ruby/2.1.0/rubygems/ext/ext_

mkmf.log