require_llvm 3.2
install_package "yaml-0.1.6" "http://pyyaml.org/download/libyaml/yaml-0.1.6.tar.gz#7da6971b4bd08a986dd2a61353bc422362bd0edcc67d7ebaac68c95f74182749"
install_package "rubinius-2.1.1" "http://releases.rubini.us/rubinius-2.1.1.tar.bz2#e142c3f201e4ae9f3a6e6671298baabbd9bd906509c663adcf080bff4181ee96" rbx