require 'formula' class Glfw < Formula homepage 'http://www.glfw.org/' url 'http://downloads.sourceforge.net/project/glfw/glfw/2.7.3/glfw-2.7.3.tar.bz2' md5 'f0e40049cc3ef30cb145047a7631ab3f' def install system "make", "PREFIX=#{prefix}", "cocoa-install" end end