install_package "openssl-1.1.1q" "https://www.openssl.org/source/openssl-1.1.1q.tar.gz#d7939ce614029cdff0b6c20f0e2e5703158a489a72b2507b8bd51bf8c8fd10ca" openssl --if needs_openssl_101_111
install_package "ruby-2.7.0-rc1" "https://cache.ruby-lang.org/pub/ruby/2.7/ruby-2.7.0-rc1.tar.bz2#1c5a02b63fa9fca37c41681bbbf20c55818a32315958c0a6c8f505943bfcb2d2" ldflags_dirs enable_shared standard verify_openssl