require 'formula' class Upx < Formula url 'http://upx.sourceforge.net/download/upx-3.07-src.tar.bz2' homepage 'http://upx.sourceforge.net' md5 '8186ab103288242f7e8ecad1acd4af03' depends_on 'ucl' def install system "make all" system "src/upx.out src/upx.out" bin.install "src/upx.out" => "upx" end end