title: Failure to install nokogiri libiconv is missing on Yosemite Mac OS X 10.10
body: <p>Trying to install Nokogiri I’m getting the following error</p>
  
  <pre><code>Maxims-MacBook-Air:ScrapingTheApple maximveksler$ gem install nokogiri
  Fetching: nokogiri-1.6.2.1.gem (100%)
  Building native extensions.  This could take a while...
  Building nokogiri using packaged libraries.
  ERROR:  Error installing nokogiri:
      ERROR: Failed to build gem native extension.
  
      /Users/maximveksler/.rvm/rubies/ruby-2.1.2/bin/ruby extconf.rb
  Building nokogiri using packaged libraries.
  -----
  libiconv is missing.  please visit http://nokogiri.org/tutorials/installing_nokogiri.html for help with installing dependencies.
  -----
  *** 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=/Users/maximveksler/.rvm/rubies/ruby-2.1.2/bin/ruby
      --help
      --clean
      --use-system-libraries
      --enable-static
      --disable-static
      --with-zlib-dir
      --without-zlib-dir
      --with-zlib-include
      --without-zlib-include=${zlib-dir}/include
      --with-zlib-lib
      --without-zlib-lib=${zlib-dir}/lib
      --enable-cross-build
      --disable-cross-build
  
  extconf failed, exit code 1
  
  Gem files will remain installed in /Users/maximveksler/.rvm/gems/ruby-2.1.2/gems/nokogiri-1.6.2.1 for inspection.
  Results logged to /Users/maximveksler/.rvm/gems/ruby-2.1.2/extensions/x86_64-darwin-13/2.1.0-static/nokogiri-1.6.2.1/gem_make.out
  </code></pre>