install_package "openssl-1.1.1d" "https://www.openssl.org/source/openssl-1.1.1d.tar.gz#1e3a91bc1f9dfce01af26026f856e064eab4c8ee0a8f457b5ae30b40b8b711f2" mac_openssl --if has_broken_mac_openssl
install_package "ruby-2.7.0-preview3" "https://cache.ruby-lang.org/pub/ruby/2.7/ruby-2.7.0-preview3.tar.bz2#df2ddee659873e6fc30a8590ecffa49cf3a4ef81fa922b0d09f821b69ee88bc3" ldflags_dirs enable_shared standard verify_openssl