require 'formula' class Jhead < Formula url 'http://www.sentex.net/~mwandel/jhead/jhead-2.90.tar.gz' homepage 'http://www.sentex.net/~mwandel/jhead/' md5 '661effa9420bb92cb99ced697c5a177f' def install system "make" system "chmod +x jhead" bin.install "jhead" end end