require 'formula' class Xz < Formula homepage 'http://tukaani.org/xz/' url 'http://tukaani.org/xz/xz-5.0.3.tar.bz2' sha256 '5a11b9e17bfcda62319c5a8c4a2062dc81607a316d3f6adff89422d81ec1eae9' def options [["--universal", "Build a universal binary."]] end def install ENV.universal_binary if ARGV.build_universal? system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end end