#!/usr/bin/python

# Copyright (c) 2009 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.

# This script is wrapper for Chromium that adds some support for how GYP
# is invoked by Chromium beyond what can be done in the gclient hooks.

import glob
import os
import shlex
import sys

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

chrome_src = os.path.join(os.path.dirname(sys.argv[0]), os.pardir)

try:
  import gyp
except ImportError, e:
  sys.path.append(os.path.join(chrome_src, 'tools', 'gyp', 'pylib'))
  import gyp

if __name__ == '__main__':
  args = sys.argv[1:]

  # If we didn't get a file, check an env var, and then fall back to
  # assuming 'src/build/all.gyp'.  This can't have any backslashes as path
  # separators even on Windows due to the use of shlex.split.
  default_gyp_file = 'src/build/all.gyp'
  if len(args) == 0:
    args += shlex.split(os.environ.get('CHROMIUM_GYP_FILE',
                                       default_gyp_file))

  # Always include common.gypi
  args += ['-I', os.path.join(chrome_src, 'build', 'common.gypi')]

  # Optionally add supplemental .gypi files if present.
  supplements = glob.glob(os.path.join(chrome_src, '*', 'supplement.gypi'))
  for supplement in supplements:
    args += ['-I', supplement]

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