diff -r 000000000000 -r 6474c204b198 toolkit/moz.build
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/moz.build	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,54 @@
+# -*- 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/.
+
+PARALLEL_DIRS += [
+    'components',
+    'content',
+    'devtools',
+    'forgetaboutsite',
+    'identity',
+    'locales',
+    'modules',
+    'mozapps/downloads',
+    'mozapps/extensions',
+    'mozapps/handling',
+    'mozapps/preferences',
+    'mozapps/plugins',
+    'obsolete',
+    'profile',
+    'themes',
+    'webapps',
+]
+
+DIRS += ['mozapps/update']
+
+if CONFIG['MOZ_MAINTENANCE_SERVICE']:
+    DIRS += ['components/maintenanceservice']
+
+DIRS += ['xre']
+
+if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('gtk2', 'gtk3', 'qt'):
+    PARALLEL_DIRS += ['system/unixproxy']
+elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
+    PARALLEL_DIRS += ['system/osxproxy']
+elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
+    PARALLEL_DIRS += ['system/windowsproxy']
+elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
+    PARALLEL_DIRS += ['system/androidproxy']
+
+if CONFIG['MOZ_CRASHREPORTER']:
+    PARALLEL_DIRS += ['crashreporter']
+elif CONFIG['MOZ_ENABLE_PROFILER_SPS']:
+    # Profiler requires some crashreporter code,
+    # so build it even if crashreporter is disabled.
+    PARALLEL_DIRS += [
+    'crashreporter/google-breakpad/src/common',
+    'crashreporter/google-breakpad/src/processor',
+    ]
+    if CONFIG['OS_ARCH'] == 'Darwin':
+        PARALLEL_DIRS += ['crashreporter/google-breakpad/src/common/mac']
+    elif CONFIG['OS_ARCH'] == 'Linux':
+        PARALLEL_DIRS += ['crashreporter/google-breakpad/src/common/linux']