require 'formula' class Potrace < Formula url 'http://potrace.sourceforge.net/download/potrace-1.9.tar.gz' homepage 'http://potrace.sourceforge.net' md5 'ef973e7ec9c2e5b3e19e8dfeaa7524c3' def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}", "--mandir=#{man}" system "make install" end end