build/win_is_xtree_patched.py

   1 #!/usr/bin/env python
   2 # Copyright 2014 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 """Determines if the VS xtree header has been patched to disable C4702."""
   7
   8 import os
   9
  10
  11 def IsPatched():
  12   # TODO(scottmg): For now, just return if we're using the packaged toolchain
  13   # script (because we know it's patched). Another case could be added here to
  14   # query the active VS installation and actually check the contents of xtree.
  15   # http://crbug.com/346399.
  16   return os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', 1) == 0
  17
  18
  19 def DoMain(_):
  20   """Hook to be called from gyp without starting a separate python
  21   interpreter."""
  22   return IsPatched()
  23
  24
  25 if __name__ == '__main__':
  26   print DoMain([])