require 'formula' class Xz < Formula homepage 'http://tukaani.org/xz/' url 'http://tukaani.org/xz/xz-5.0.4.tar.bz2' sha256 '5cd9b060d3a1ad396b3be52c9b9311046a1c369e6062aea752658c435629ce92' option :universal def install ENV.universal_binary if build.universal? system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end end