gtk+ quartz only

removed all references to X11 and ensured quartz backend build
quartz-relocation is now an option (default: OFF) as this only makes
sense when gtk+ is going to be included in a bundle, but could break
things in other situations, especially when homebrew prefix is not
/usr/local

Formula/gtk+.rb

@@ -3,6 +3,7 @@ class Gtkx < Formula
   homepage "http://gtk.org/"
   url "https://download.gnome.org/sources/gtk+/2.24/gtk+-2.24.28.tar.xz"
   sha256 "b2c6441e98bc5232e5f9bba6965075dcf580a8726398f7374d39f90b88ed4656"
+  revision 1
 
   bottle do
     sha256 "bbc0dc6e82ebed36acfecbd5216a7e05709ce54353fae2e88ae6dc89d02b4c49" => :yosemite
@@ -15,8 +16,8 @@ class Gtkx < Formula
   depends_on "jasper" => :optional
   depends_on "atk"
   depends_on "pango"
-  depends_on :x11 => ["2.3.6", :recommended]
   depends_on "gobject-introspection"
+  option "with-quartz-relocation"
 
   fails_with :llvm do
     build 2326
@@ -29,10 +30,10 @@ class Gtkx < Formula
             "--prefix=#{prefix}",
             "--disable-glibtest",
             "--enable-introspection=yes",
+            "--with-gdktarget=quartz",
             "--disable-visibility"]
 
-    args << "--with-gdktarget=quartz" if build.without?("x11")
-    args << "--enable-quartz-relocation" if build.without?("x11")
+    args << "--enable-quartz-relocation" if build.with?("quartz-relocation")
 
     system "./configure", *args
     system "make", "install"
@@ -54,7 +55,6 @@ class Gtkx < Formula
     gdk_pixbuf = Formula["gdk-pixbuf"]
     gettext = Formula["gettext"]
     glib = Formula["glib"]
-    harfbuzz = Formula["harfbuzz"]
     libpng = Formula["libpng"]
     pango = Formula["pango"]
     pixman = Formula["pixman"]
@@ -68,7 +68,6 @@ class Gtkx < Formula
       -I#{gettext.opt_include}
       -I#{glib.opt_include}/glib-2.0
       -I#{glib.opt_lib}/glib-2.0/include
-      -I#{harfbuzz.opt_include}/harfbuzz
       -I#{include}/gtk-2.0
       -I#{libpng.opt_include}/libpng16
       -I#{lib}/gtk-2.0/include
@@ -77,8 +76,6 @@ class Gtkx < Formula
       -D_REENTRANT
       -L#{atk.opt_lib}
       -L#{cairo.opt_lib}
-      -L#{fontconfig.opt_lib}
-      -L#{freetype.opt_lib}
       -L#{gdk_pixbuf.opt_lib}
       -L#{gettext.opt_lib}
       -L#{glib.opt_lib}
@@ -86,18 +83,15 @@ class Gtkx < Formula
       -L#{pango.opt_lib}
       -latk-1.0
       -lcairo
-      -lfontconfig
-      -lfreetype
-      -lgdk-x11-2.0
+      -lgdk-quartz-2.0
       -lgdk_pixbuf-2.0
       -lgio-2.0
       -lglib-2.0
       -lgobject-2.0
-      -lgtk-x11-2.0
+      -lgtk-quartz-2.0
       -lintl
       -lpango-1.0
       -lpangocairo-1.0
-      -lpangoft2-1.0
     ]
     system ENV.cc, "test.c", "-o", "test", *flags
     system "./test"