require 'formula' class Tnef < Formula homepage 'http://sourceforge.net/projects/tnef/' url 'http://downloads.sourceforge.net/project/tnef/tnef/tnef-1.4.8.tar.gz' md5 'cc6443ac5f30913394c0c16ae7941e4f' def install system "./configure", "--prefix=#{prefix}" system "make install" end end