diff -r 000000000000 -r 6474c204b198 js/xpconnect/shell/moz.build
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/xpconnect/shell/moz.build	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,36 @@
+# -*- 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/.
+
+FAIL_ON_WARNINGS = True
+
+PROGRAM = 'xpcshell'
+
+SOURCES += [
+    'xpcshell.cpp',
+]
+
+if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
+    SOURCES += [
+        'xpcshellMacUtils.mm',
+    ]
+
+DEFINES['JS_THREADSAFE'] = True
+
+if CONFIG['MOZ_SHARK']:
+    DEFINES['MOZ_SHARK'] = True
+if CONFIG['MOZ_CALLGRIND']:
+    DEFINES['MOZ_CALLGRIND'] = True
+
+include('/ipc/chromium/chromium-config.mozbuild')
+
+LOCAL_INCLUDES += [
+    '/toolkit/xre',
+]
+
+if CONFIG['_MSC_VER']:
+    # Always enter a Windows program through wmain, whether or not we're
+    # a console application.
+    WIN32_EXE_LDFLAGS += ['-ENTRY:wmainCRTStartup']