require 'formula' class Mrtg < Formula url 'http://oss.oetiker.ch/mrtg/pub/mrtg-2.17.2.tar.gz' homepage 'http://oss.oetiker.ch/mrtg/' md5 'f4c251ef883da2509188711eff4577ad' depends_on 'gd' def install system "./configure", "--prefix=#{prefix}" system "make install" end end