haxe 3.0.0

Closes Homebrew/homebrew#20399.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>

Formula/haxe.rb

@@ -0,0 +1,33 @@
+require 'formula'
+
+class Haxe < Formula
+  homepage 'http://haxe.org'
+  # v3-00 was tagged before project moved to git, so doesn't include submodules
+  url 'https://github.com/HaxeFoundation/haxe.git', :revision => '40451b41b09b9155682dad2f2f9db020c1f23678'
+  version '3.0.0-40451b4'
+
+  head 'https://github.com/HaxeFoundation/haxe.git'
+
+  depends_on 'neko'
+  depends_on 'objective-caml'
+
+  def install
+    # Build requires targets to be built in specific order
+    ENV.deparallelize
+    system 'make'
+    bin.install 'haxe'
+    bin.install 'std/tools/haxelib/haxelib.sh' => 'haxelib'
+    (lib/'haxe').install 'std'
+  end
+
+  test do
+    ENV["HAXE_STD_PATH"] = "#{HOMEBREW_PREFIX}/lib/haxe/std"
+    system "#{bin}/haxe", "-v", "Std"
+  end
+
+  def caveats; <<-EOS.undent
+    Add the following line to your .bashrc or equivalent:
+      export HAXE_STD_PATH="#{HOMEBREW_PREFIX}/lib/haxe/std"
+    EOS
+  end
+end