build/android/gyp/gcc_preprocess.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright 2013 The Chromium Authors. All rights reserved.
   4 # Use of this source code is governed by a BSD-style license that can be
   5 # found in the LICENSE file.
   6
   7 import optparse
   8 import os
   9 import subprocess
  10 import sys
  11
  12 from util import build_utils
  13
  14 def DoGcc(options):
  15   build_utils.MakeDirectory(os.path.dirname(options.output))
  16
  17   gcc_cmd = [
  18       'gcc',                 # invoke host gcc.
  19       '-E',                  # stop after preprocessing.
  20       '-D', 'ANDROID',       # Specify ANDROID define for pre-processor.
  21       '-x', 'c-header',      # treat sources as C header files
  22       '-P',                  # disable line markers, i.e. '#line 309'
  23       '-I', options.include_path,
  24       '-o', options.output,
  25       options.template
  26       ]
  27
  28   build_utils.CheckCallDie(gcc_cmd)
  29
  30
  31 def main(argv):
  32   parser = optparse.OptionParser()
  33   parser.add_option('--include-path', help='Include path for gcc.')
  34   parser.add_option('--template', help='Path to template.')
  35   parser.add_option('--output', help='Path for generated file.')
  36   parser.add_option('--stamp', help='Path to touch on success.')
  37
  38   # TODO(newt): remove this once http://crbug.com/177552 is fixed in ninja.
  39   parser.add_option('--ignore', help='Ignored.')
  40
  41   options, _ = parser.parse_args()
  42
  43   DoGcc(options)
  44
  45   if options.stamp:
  46     build_utils.Touch(options.stamp)
  47
  48
  49 if __name__ == '__main__':
  50   sys.exit(main(sys.argv))