require 'formula' class Glfw < Formula homepage 'http://www.glfw.org/' url 'http://sourceforge.net/projects/glfw/files/glfw/2.7.8/glfw-2.7.8.zip' sha1 'b4f51221ffed0a064bb413074544a530ae2751ec' def install system 'make', "PREFIX=#{prefix}", 'cocoa-dist-install' end end