require 'formula' class Libyubikey < Formula url 'http://yubico-c.googlecode.com/files/libyubikey-1.8.tar.gz' homepage 'http://code.google.com/p/yubico-c/' md5 '373d59ded8d533ca12173a022a74f8ff' def install system "./configure", "--prefix=#{prefix}" system "make install" end end