require 'formula' class Box2d < Formula homepage 'http://www.box2d.org/' url 'http://box2d.googlecode.com/files/Box2D_v2.2.1.zip' sha1 'f97e75227a19b01858b1431e5f3eb6b8827bed12' depends_on 'cmake' => :build def install cd 'Build' do system "cmake", "..", "-DBOX2D_INSTALL=ON", "-DBOX2D_BUILD_SHARED=ON", *std_cmake_args system "make install" end end end