require 'formula' class Unifdef < Formula url 'http://dotat.at/prog/unifdef/unifdef-2.6.tar.gz' homepage 'http://dotat.at/prog/unifdef/' md5 '18b832baea2c7b6b00bd7d4f3db38f62' keg_only :provided_by_osx, "The unifdef provided by Xcode cannot compile gevent." def install system "make prefix=#{prefix} install" end def test system "echo '' | #{bin}/unifdef" end end