require 'formula' class Pngnq < Formula url 'http://downloads.sourceforge.net/project/pngnq/pngnq/1.0/pngnq-1.0.tar.gz' homepage 'http://pngnq.sourceforge.net/' md5 '2d2cdacf0284477c662fee888c8092d5' def install system "./configure", "--prefix=#{prefix}", "--disable-debug", "--disable-dependency-tracking" system "make install" end end