base/trace_event/etw_manifest/BUILD/message_compiler.py

   1 # Copyright 2015 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 # Runs the Microsoft Message Compiler (mc.exe). This Python adapter is for the
   6 # GN build, which can only run Python and not native binaries.
   7
   8 import subprocess
   9 import sys
  10
  11 # mc writes to stderr, so this explicily redirects to stdout and eats it.
  12 try:
  13   subprocess.check_output(["mc.exe"] + sys.argv[1:], stderr=subprocess.STDOUT)
  14 except subprocess.CalledProcessError as e:
  15   print e.output
  16   sys.exit(e.returncode)