require 'formula' class Pngxx < Formula homepage 'http://www.nongnu.org/pngpp/' url 'http://download.savannah.nongnu.org/releases/pngpp/png++-0.2.5.tar.gz' sha1 'bfe39c414a8c5c18dbaaf96fea22ce12a6887576' depends_on :libpng def install system "make", "PREFIX=#{prefix}", "install" end end