Replace fake makedepend package with the real one from X

Formula/makedepend.rb

@@ -1,18 +1,42 @@
-require 'formula'
+require "formula"
 
 class Makedepend < Formula
-  homepage 'https://github.com/ioerror/makedepend/'
-  url 'https://github.com/ioerror/makedepend/archive/0.2.tar.gz'
-  sha1 '85b3b2a53b401b8bd5be19443960acb1367d3055'
-  head 'https://github.com/ioerror/makedepend.git'
+  homepage "http://x.org"
+  url "http://xorg.freedesktop.org/releases/individual/util/makedepend-1.0.5.tar.bz2"
+  sha1 "2599afa039d2070bae9df6ce43da288b3a4adf97"
 
-  def install
-    bin.mkpath
-    ENV['DESTDIR'] = prefix
-    system 'make', 'install'
+  depends_on "pkg-config" => :build
+
+  resource "xproto" do
+    url "http://xorg.freedesktop.org/releases/individual/proto/xproto-7.0.25.tar.bz2"
+    sha1 "335f84713f9da3f77c48536f53abb9b03bcb3961"
+  end
+
+  resource "xorg-macros" do
+    url "http://xorg.freedesktop.org/releases/individual/util/util-macros-1.18.0.tar.bz2"
+    sha1 "c0b04a082e50bb8d56a904648f61a8f3eea63043"
   end
 
-  test do
-    system "#{bin}/makedepend", "--version"
+  def install
+    resource("xproto").stage do
+      system "./configure", "--disable-dependency-tracking",
+                            "--disable-silent-rules",
+                            "--prefix=#{buildpath}/xproto"
+      system "make", "install"
+    end
+
+    resource("xorg-macros").stage do
+      system "./configure", "--prefix=#{buildpath}/xorg-macros"
+      system "make", "install"
+    end
+
+    ENV.append_path "PKG_CONFIG_PATH", "#{buildpath}/xorg-macros/share/pkgconfig"
+    ENV["X_CFLAGS"] = "-I#{buildpath}/xproto/include"
+    ENV["X_LIBS"] = "-L#{buildpath}/xproto/lib"
+
+    system "./configure", "--disable-dependency-tracking",
+                          "--disable-silent-rules",
+                          "--prefix=#{prefix}"
+    system "make", "install"
   end
 end