Integrate the Windows 8 code into the Chromium tree.

chrome/tools/build/win/check_sdk_patch.py

+#!/usr/bin/env python
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Script to check that the Windows 8 SDK has been appropriately patched so that
+   it can be used with VS 2010.
+
+   In practice, this checks for the presence of 'enum class' in asyncinfo.h.
+   Changing that to 'enum' is the only thing needed to build with the WinRT
+   headers in VS 2010.
+"""
+
+import os
+import sys
+
+
+def main(argv):
+  if len(argv) < 2:
+    print "Usage: check_sdk_patch.py path_to_windows_8_sdk"
+    return -1

[grt (UTC plus 2), 2012/08/29 02:59:18]

are you following a convention for using negative values for error results?  in
the unix world, the exit code is effectively a uint8.  i'd rather see just 1 and
2 rather than -1 and -2, but perhaps i'm ignorant.

[robertshield, 2012/08/30 13:34:05]

Done.

+
+  # Look for asyncinfo.h
+  async_info_path = os.path.join(argv[1], 'Include/winrt/asyncinfo.h')
+  if not os.path.exists(async_info_path):
+    print ("Could not find %s in provided SDK path. Please check input." %
+           async_info_path)
+    print "CWD: %s" % os.getcwd()
+    return -1
+  else:
+    if 'enum class' in open(async_info_path).read():
+      print ("\nERROR: You are using an unpatched Windows 8 SDK. Please see "
+             "instructions at\nhttp://www.chromium.org/developers/how-tos/"
+             "build-instructions-windows\nfor how to apply the patch to build "
+             "with VS2010.\n")
+      return -2
+    else:
+      # Patched Windows 8 SDK found.
+      return 0
+
+
+if '__main__' == __name__:
+  sys.exit(main(sys.argv))