require 'formula' class Imageworsener < Formula homepage 'http://entropymine.com/imageworsener/' url 'http://entropymine.com/imageworsener/imageworsener-1.1.0.tar.gz' sha1 'ce552890396efc03f0e7860b74cd635e5185858d' depends_on :libpng => :recommended def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end test do system "#{bin}/imagew", "--version" end end