diff -r 000000000000 -r 6474c204b198 toolkit/library/moz.build
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/library/moz.build	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,60 @@
+# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+LIBRARY_NAME = 'xul'
+
+SOURCES += [
+    'nsStaticXULComponents.cpp',
+]
+
+if CONFIG['OS_ARCH'] == 'WINNT':
+    SOURCES += [
+        'nsDllMain.cpp',
+    ]
+
+# component libraries
+additional_defines = (
+    'MOZ_AUTH_EXTENSION',
+    'MOZ_GIO_COMPONENT',
+    'MOZ_JSDEBUGGER',
+    'MOZ_PERMISSIONS',
+    'MOZ_PREF_EXTENSIONS',
+    'MOZ_SPELLCHECK',
+    'MOZ_UNIVERSALCHARDET',
+    'MOZ_ZIPWRITER',
+)
+
+for var in additional_defines:
+    if CONFIG[var]:
+        DEFINES[var] = True
+
+if CONFIG['MOZ_DEBUG'] and CONFIG['ENABLE_TESTS']:
+    DEFINES['ENABLE_LAYOUTDEBUG'] = True
+
+if CONFIG['MOZ_WIDGET_TOOLKIT'] not in ('android', 'gonk', 'qt',
+                                        'cocoa', 'windows') and \
+   CONFIG['MOZ_XUL']:
+    DEFINES['MOZ_FILEVIEW'] = True
+
+# Platform-specific icon channel stuff - supported mostly-everywhere
+if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('windows', 'mac', 'cocoa',
+                                    'gtk2', 'gtk3', 'qt', 'android'):
+    DEFINES['ICON_DECODER'] = True
+
+LOCAL_INCLUDES += [
+    '/config',
+    # need widget/windows for resource.h (included from widget.rc)
+    '/widget/windows',
+]
+
+if CONFIG['OS_ARCH'] == 'WINNT' and not CONFIG['GNU_CC']:
+    LOCAL_INCLUDES += [
+        '/xpcom/base',
+    ]
+
+FAIL_ON_WARNINGS = True
+
+DIRS += ['build', 'gtest']