install_nokogiri_brew_osx.sh

#!/usr/bin/env bash
set -e
set -x

# see also: https://stackoverflow.com/questions/18479240/troubles-with-nokogiri-gem-on-mountain-lion-using-bundler/21744398#21744398


NOKOGIRI_OPTIONS='--use-system-libraries --with-iconv-dir=/usr/local/opt/libiconv --with-xml2-config=/usr/local/opt/libxml2/bin/xml2-config --with-xslt-config=/usr/local/opt/libxslt/bin/xslt-config'

brew uninstall libxml2 libxslt || true

brew install libiconv
brew install https://gist.githubusercontent.com/steakknife/8968844/raw/libxml2.rb --without-python
brew install https://gist.githubusercontent.com/steakknife/8969334/raw/libxslt.rb

NOKOGIRI_USE_SYSTEM_LIBRARIES=1 gem install nokogiri -- $NOKOGIRI_OPTIONS
 
# --use-system-libraries is broken, NOKOGIRI_USE_SYSTEM_LIBRARIES=1 isn't bundle configurable
if which bundle >dev/null 2>&1; then
  bundle config build.nokogiri $NOKOGIRI_OPTIONS
  echo '# add to the top of the Gemfile to workaround the nokogiri bundler config bug'
  echo "ENV['NOKOGIRI_USE_SYSTEM_LIBRARIES'] = '1'"
fi