gistfile1.txt

# puppetserver gem install ruby-augeas
Warning: the JRUBY_JAR setting is no longer needed and will be ignored.
Building native extensions.  This could take a while...
ERROR:  Error installing ruby-augeas:
	ERROR: Failed to build gem native extension.

    current directory: /opt/puppetlabs/server/data/puppetserver/jruby-gems/gems/ruby-augeas-0.5.0/ext/augeas
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.181-3.b13.el7_5.x86_64/jre/bin/java -cp :/opt/puppetlabs/server/apps/puppetserver/puppet-server-release.jar:/opt/puppetlabs/server/data/puppetserver/jars/* org.jruby.Main -r ./siteconf20180919-4733-1tnfkxj.rb extconf.rb
RuntimeError: The compiler failed to generate an executable file.
You have to install development tools first.

       try_do at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/mkmf.rb:456
    try_link0 at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/mkmf.rb:541
     try_link at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/mkmf.rb:556
  try_ldflags at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/mkmf.rb:657
   pkg_config at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/mkmf.rb:1813
       <main> at extconf.rb:26
*** 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
	--without-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=uri:classloader:/META-INF/jruby.home/bin/jruby
	--with-augeas-config
	--without-augeas-config
	--with-pkg-config
	--without-pkg-config

To see why this extension failed to compile, please check the mkmf.log which can be found here:

  /opt/puppetlabs/server/data/puppetserver/jruby-gems/extensions/universal-java-1.8/2.3.0/ruby-augeas-0.5.0/mkmf.log

extconf failed, exit code 1

Gem files will remain installed in /opt/puppetlabs/server/data/puppetserver/jruby-gems/gems/ruby-augeas-0.5.0 for inspection.
Results logged to /opt/puppetlabs/server/data/puppetserver/jruby-gems/extensions/universal-java-1.8/2.3.0/ruby-augeas-0.5.0/gem_make.out