install_package "openssl-1.0.2u" "https://www.openssl.org/source/openssl-1.0.2u.tar.gz#ecd0c6ffb493dd06707d38b14bb4d8c2288bb7033735606569d8f90f89669d16" openssl --if needs_openssl_096_102
install_package "ruby-2.2.0-preview2" "https://cache.ruby-lang.org/pub/ruby/2.2/ruby-2.2.0-preview2.tar.bz2#9e49583f3fad3888fefc85b719fdb210a88ef54d80f9eac439b7ca4232fa7f0b" warn_eol ldflags_dirs standard verify_openssl