box2d: migrate to boneyard (#4482)

Formula/box2d.rb

@@ -1,34 +0,0 @@
-class Box2d < Formula
-  desc "2D physics engine for games"
-  homepage "http://www.box2d.org/"
-  url "https://github.com/erincatto/Box2D/archive/v2.3.1.tar.gz"
-  sha256 "2c61505f03ef403b54cf0e510d83d6f567e37882ad79b5b2d486acbc7d5eedea"
-  head "https://github.com/erincatto/Box2D.git"
-
-  bottle do
-    cellar :any
-    sha256 "967e9f17c6133f253be1be4f845899160af7c8cc8d072e41b176d9c636911a19" => :el_capitan
-    sha256 "1559be0d79e66e8074a051f36db5bbf21a9d556013803cce7e04184bd28028a9" => :yosemite
-    sha256 "40effd7d4952d37d15e7b34da4b9c207956b1d79bdd856f9f03307ecf52a5b3f" => :mavericks
-    sha256 "143949e28a0b74432015b56f6372682ce69cfb451ccd82a3f4b1fb1c69e24310" => :mountain_lion
-  end
-
-  depends_on "cmake" => :build
-
-  def install
-    cd "Box2D" do
-      system "cmake", "-DBOX2D_INSTALL=ON",
-                      "-DBOX2D_BUILD_SHARED=ON",
-                      "-DBOX2D_BUILD_EXAMPLES=OFF",
-                      *std_cmake_args
-      system "make", "install"
-    end
-    libexec.install "Box2D/HelloWorld"
-  end
-
-  test do
-    system ENV.cxx, "-L#{lib}", "-lbox2d",
-           libexec/"HelloWorld/HelloWorld.cpp", "-o", testpath/"test"
-    system "./test"
-  end
-end

tap_migrations.json

@@ -21,6 +21,7 @@
   "bindfs": "homebrew/fuse",
   "bochs": "homebrew/x11",
   "boost149": "homebrew/versions",
+  "box2d": "homebrew/boneyard",
   "cantera": "homebrew/science",
   "cardpeek": "homebrew/gui",
   "catdoc": "homebrew/boneyard",