install_package "openssl-1.0.2j" "https://www.openssl.org/source/openssl-1.0.2j.tar.gz#e7aff292be21c259c6af26469c7a9b3ba26e9abaaffd325e3dccc9785256c431" mac_openssl --if has_broken_mac_openssl
install_package "ruby-2.2.0-preview2" "https://cache.ruby-lang.org/pub/ruby/2.2/ruby-2.2.0-preview2.tar.bz2#9e49583f3fad3888fefc85b719fdb210a88ef54d80f9eac439b7ca4232fa7f0b" ldflags_dirs standard verify_openssl