require_gcc
install_package "ruby-1.8.7-p374" "http://cache.ruby-lang.org/pub/ruby/1.8/ruby-1.8.7-p374.tar.gz#b72a0bc5b824398537762e5272bbb8dc" auto_tcltk standard
install_package "rubygems-1.6.2" "http://production.cf.rubygems.org/rubygems/rubygems-1.6.2.tgz#0c95a9869914ba1a45bf71d3b8048420" ruby