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#!/usr/bin/env python
# Copyright 2014 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.
"""Determines if the VS xtree header has been patched to disable C4702."""
import os
def IsPatched():
# TODO(scottmg): For now, just return if we're using the packaged toolchain
# script (because we know it's patched). Another case could be added here to
# query the active VS installation and actually check the contents of xtree.
# http://crbug.com/346399.
return int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', 1)) == 1
def DoMain(_):
"""Hook to be called from gyp without starting a separate python
interpreter."""
return "1" if IsPatched() else "0"
if __name__ == '__main__':
print DoMain([])
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