require_gcc
install_package "ruby-enterprise-1.8.7-2012.01" "http://rubyenterpriseedition.googlecode.com/files/ruby-enterprise-1.8.7-2012.01.tar.gz#adb9e52da7175da8c6f1658a166d6f59" ree_installer
install_package "rubygems-1.6.2" "http://production.cf.rubygems.org/rubygems/rubygems-1.6.2.tgz#0c95a9869914ba1a45bf71d3b8048420" ruby