GObject introspection support

Library/Formula/atk.rb

@@ -8,14 +8,15 @@ class Atk < Formula
   depends_on 'pkg-config' => :build
   depends_on 'xz' => :build
   depends_on 'glib'
+  depends_on 'gobject-introspection'
 
   option :universal
 
   def install
     ENV.universal_binary if build.universal?
     system "./configure", "--disable-dependency-tracking",
                           "--prefix=#{prefix}",
-                          "--enable-introspection=no"
+                          "--enable-introspection=yes"
     system "make"
     system "make install"
   end

Library/Formula/gdk-pixbuf.rb

@@ -13,6 +13,7 @@ class GdkPixbuf < Formula
   depends_on 'jpeg'
   depends_on 'libtiff'
   depends_on :libpng
+  depends_on 'gobject-introspection'
 
   # 'loaders.cache' must be writable by other packages
   skip_clean 'lib/gdk-pixbuf-2.0'
@@ -23,7 +24,7 @@ def install
                           "--disable-maintainer-mode",
                           "--enable-debug=no",
                           "--prefix=#{prefix}",
-                          "--enable-introspection=no",
+                          "--enable-introspection=yes",
                           "--disable-Bsymbolic",
                           "--without-gdiplus"
     system "make"

Library/Formula/gobject-introspection.rb

@@ -6,21 +6,51 @@ class GobjectIntrospection < Formula
   sha256 '3575e5d353c17a567fdf7ffaaa7aebe9347b5b0eee8e69d612ba56a9def67d73'
 
   option :universal
+  option 'with-tests', 'run tests'
 
   depends_on 'pkg-config' => :build
   depends_on 'xz' => :build
   depends_on 'glib'
   depends_on 'libffi'
+  if build.with? 'tests'
+    depends_on 'cairo'
+    depends_on :x11
+  end
+
   # To avoid: ImportError: dlopen(./.libs/_giscanner.so, 2): Symbol not found: _PyList_Check
   depends_on :python
 
+  if build.with? 'tests'
+    # Patch to fix `make check` for OS X, changes expected '.so' extension to '.dylib'
+    def patches
+      "https://gist.github.com/krrk/6958869/download"
+    end
+  end
+
   def install
     ENV.universal_binary if build.universal?
     inreplace 'giscanner/transformer.py', '/usr/share', HOMEBREW_PREFIX/'share'
-    system "./configure", "--disable-dependency-tracking",
-                          "--prefix=#{prefix}",
-                          # Tests require (at least) cairo, disable them.
-                          "--disable-tests"
-    system "make install"
+    inreplace 'configure' do |s|
+      s.change_make_var! 'GOBJECT_INTROSPECTION_LIBDIR', HOMEBREW_PREFIX/'lib'
+    end
+
+    if build.with? 'tests'
+      system "./configure", "--disable-dependency-tracking",
+                            "--prefix=#{prefix}",
+                            "--with-cairo"
+      system "make install"
+      system "make check"
+    else
+      system "./configure", "--disable-dependency-tracking",
+                            "--prefix=#{prefix}"
+      system "make install"
+    end
+
+  end
+
+  def caveats; <<-EOS.undent
+    To run tests install using '--with-tests' these tests require that you have cairo and XQuartz installed.
+    EOS
   end
+
 end

Library/Formula/gtk+3.rb

@@ -3,7 +3,7 @@
 class Gtkx3 < Formula
   homepage 'http://gtk.org/'
   url 'http://ftp.gnome.org/pub/gnome/sources/gtk+/3.10/gtk+-3.10.1.tar.xz'
-  sha1 '6840ce0c7180344b063147332d4bf515a79ccebf'
+  sha256 'c12e6897fb1ec8d8f1a6de6cd0ac1372fee6fd63ee3a5a63813dc5f3473e6ab8'
 
   depends_on :x11 => '2.5' # needs XInput2, introduced in libXi 1.3
   depends_on 'pkg-config' => :build
@@ -17,14 +17,16 @@ class Gtkx3 < Formula
   depends_on 'jasper' => :optional
   depends_on 'atk'
   depends_on 'at-spi2-atk'
+  depends_on 'gobject-introspection'
 
   def install
     system "./configure", "--disable-debug",
                           "--disable-dependency-tracking",
                           "--prefix=#{prefix}",
                           "--disable-glibtest",
-                          "--disable-introspection",
-                          "--enable-x11-backend"
+                          "--enable-x11-backend",
+			  "--enable-introspection=yes"
+
     system "make install"
     # Prevent a conflict between this and Gtk+2
     mv bin/'gtk-update-icon-cache', bin/'gtk3-update-icon-cache'

Library/Formula/pango.rb

@@ -14,6 +14,7 @@ class Pango < Formula
   depends_on 'harfbuzz'
   depends_on 'fontconfig'
   depends_on :x11 unless build.without? 'x'
+  depends_on 'gobject-introspection'
 
   fails_with :llvm do
     build 2326
@@ -26,7 +27,7 @@ def install
       --prefix=#{prefix}
       --enable-man
       --with-html-dir=#{share}/doc
-      --disable-introspection
+      --enable-introspection=yes
     ]
 
     if build.include? 'without-x'

Library/Formula/py3cairo.rb

@@ -0,0 +1,25 @@
+require 'formula'
+
+class Py3cairo < Formula
+  homepage 'http://cairographics.org/pycairo/'
+  url 'http://cairographics.org/releases/pycairo-1.10.0.tar.bz2'
+  sha1 'b4283aa1cc9aafd12fd72ad371303a486da1d014'
+
+  depends_on 'pkg-config' => :build
+  depends_on 'cairo'
+  depends_on :x11
+  depends_on :python3
+
+  def install
+    python3 do
+      ENV['PYTHON'] = "python3"
+      system "./waf", "configure", "--prefix=#{prefix}"
+      system "./waf", "build"
+      system "./waf", "install"
+    end
+  end
+
+  test do
+    system "python3", "-c", "import cairo; print(cairo.version)"
+  end
+end

Library/Formula/pygobject3.rb

@@ -0,0 +1,54 @@
+require 'formula'
+
+class Pygobject3 < Formula
+  homepage 'http://live.gnome.org/PyGObject'
+  url 'http://ftp.gnome.org/pub/GNOME/sources/pygobject/3.8/pygobject-3.8.3.tar.xz'
+  sha256 '384b3e1b8d1e7c8796d7eb955380d62946dd0ed9c54ecf0817af2d6b254e082c'
+
+  option 'with-tests', 'run tests'
+
+  depends_on 'pkg-config' => :build
+  depends_on 'xz' => :build
+  if build.with? 'tests'
+    depends_on 'automake' => :build
+    depends_on 'autoconf' => :build
+    depends_on 'gnome-common' => :build
+    depends_on 'libtool' => :build
+    depends_on 'gtk+3' => :build
+  end
+  depends_on 'glib'
+  depends_on :python
+  depends_on 'py2cairo'
+  depends_on 'gobject-introspection'
+
+  option :universal
+
+  if build.with? 'tests'
+    def patches
+      # necessary for tests
+      "https://gist.github.com/krrk/6439665/download"
+    end
+  end
+
+  def install
+    ENV.universal_binary if build.universal?
+
+    python do
+      if build.with? 'tests'
+        # autogen.sh is necessary to update the build system after the above
+        # patch and XDG_DATA_DIRS needs to be fixed for some tests to run
+        inreplace 'tests/Makefile.am', '/usr/share', HOMEBREW_PREFIX/'share'
+        system "./autogen.sh"
+      end
+
+      system "./configure", "--disable-dependency-tracking",
+                            "--prefix=#{prefix}"
+      system "make"
+      system "make install"
+    end
+
+    if build.with? 'tests'
+      system "make check"
+    end
+  end
+end