gyp_webkit   [plain text]

#!/usr/bin/env python
# Copyright (C) 2009 Google Inc. All rights reserved.
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# This file is used by gclient execute gyp with the proper command
# line arguments.

import glob
import os
import shlex
import sys

script_dir = os.path.dirname(__file__)

sys.path.append(os.path.join(script_dir, 'tools', 'gyp', 'pylib'))
import gyp

def additional_include_files(args=[]):
  """
  Returns a list of additional (.gypi) files to include, without
  duplicating ones that are already specified on the command line.
  """
  # Determine the include files specified on the command line.
  # This doesn't cover all the different option formats you can use,
  # but it's mainly intended to avoid duplicating flags on the automatic
  # makefile regeneration which only uses this format.
  specified_includes = set()
  for arg in args:
    if arg.startswith('-I') and len(arg) > 2:
      specified_includes.add(os.path.realpath(arg[2:]))

  result = []
  def AddInclude(path):
    if os.path.realpath(path) not in specified_includes:
      result.append(path)

  # Always include common.gypi
  AddInclude(os.path.join(script_dir, 'build', 'common.gypi'))

  # Optionally add supplemental .gypi files if present.
  supplements = glob.glob(os.path.join(script_dir, '*', 'supplement.gypi'))
  for supplement in supplements:
    AddInclude(supplement)

  return result

if __name__ == '__main__':

  args = sys.argv[1:]

  # Add includes.
  args.extend(['-I' + i for i in additional_include_files(args)])

  # On linux, we want gyp to output a makefile (default is scons).
  if sys.platform == 'linux2':
    args.extend(['-fmake'])

  # Other command args:
  args.extend([
               # gyp variable defines.
               '-Dinside_chromium_build=0',
               '-Dv8_use_snapshot=false',
               '-Dmsvs_use_common_release=0',

               # gyp hack: otherwise gyp assumes its in chromium's src/ dir.
               '--depth=./',

               # gyp files to execute.
               'WebKit.gyp',
               '../../WebKitTools/DumpRenderTree/DumpRenderTree.gyp/DumpRenderTree.gyp'])

  print 'Updating webkit projects from gyp files...'
  sys.stdout.flush()

  # Off we go...
  sys.exit(gyp.main(args))