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errormessage.txt

Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    current directory: /home/mastodon/live/vendor/bundle/ruby/2.4.0/gems/charlock_holmes-0.7.3/ext/charlock_holmes
/home/mastodon/.rbenv/versions/2.4.1/bin/ruby -r ./siteconf20170723-4139-33ca7g.rb extconf.rb
checking for -licui18n... no
which: no brew in
(/home/mastodon/.rbenv/versions/2.4.1/bin:/home/mastodon/.rbenv/libexec:/home/mastodon/.rbenv/plugins/ruby-build/bin:/home/mastodon/.rbenv/shims:~/.rbenv/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin)
checking for -licui18n... no


***************************************************************************************
*********** icu required (brew install icu4c or apt-get install libicu-dev) ***********
***************************************************************************************
*** 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=/home/mastodon/.rbenv/versions/2.4.1/bin/$(RUBY_BASE_NAME)
        --with-icu-dir
        --without-icu-dir
        --with-icu-include
        --without-icu-include=${icu-dir}/include
        --with-icu-lib
        --without-icu-lib=${icu-dir}/lib
        --with-icui18nlib
        --without-icui18nlib
        --with-icui18nlib
        --without-icui18nlib

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

  /home/mastodon/live/vendor/bundle/ruby/2.4.0/extensions/x86_64-linux/2.4.0-static/charlock_holmes-0.7.3/mkmf.log

extconf failed, exit code 1

Gem files will remain installed in /home/mastodon/live/vendor/bundle/ruby/2.4.0/gems/charlock_holmes-0.7.3 for inspection.
Results logged to /home/mastodon/live/vendor/bundle/ruby/2.4.0/extensions/x86_64-linux/2.4.0-static/charlock_holmes-0.7.3/gem_make.out

An error occurred while installing charlock_holmes (0.7.3), and Bundler cannot continue.
Make sure that `gem install charlock_holmes -v '0.7.3'` succeeds before bundling.

In Gemfile:
  charlock_holmes