require 'formula' class Msgpack < Formula homepage 'http://msgpack.org/' url 'http://msgpack.org/releases/cpp/msgpack-0.5.6.tar.gz' sha256 '4d4a2b50955e35b6b8e92247ee079467b3294db2378d5bc73e83c9bbe184545b' def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end end