pkg:setup
libffi = Formula["libffi"]
ENV.prepend "CPPFLAGS", "-I#{libffi.opt_lib}/libffi-#{libffi.version}/include"
configure_args = %W[--has-libatomic_ops --has-libffi --has-libtommath --has-libuv --optimize --prefix=#{prefix} ]
perl Configure.pl *configure_args
make realclean
make
make DESTDIR=${PKG_DEST} install