ipc/pull-chromium.py

   1 # This Source Code Form is subject to the terms of the Mozilla Public
   2 # License, v. 2.0. If a copy of the MPL was not distributed with this
   3 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   4
   5 """
   6 Pull a specified revision of chromium from SVN.
   7
   8 Usage: python pull-chromium.py <topsrcdir> <chromiumtree> <revision>
   9
  10 You will have to set up a Chromium tree before running this step. See
  11 http://dev.chromium.org/developers/how-tos/get-the-code for details about
  12 doing this efficiently.
  13 """
  14
  15 import sys, os
  16 from subprocess import check_call
  17 from shutil import rmtree
  18
  19 topsrcdir, chromiumtree, rev = sys.argv[1:]
  20
  21 if not os.path.exists(os.path.join(topsrcdir, 'client.py')):
  22     print >>sys.stderr, "Incorrect topsrcdir"
  23     sys.exit(1)
  24
  25 if not os.path.exists(os.path.join(chromiumtree, 'src/DEPS')):
  26     print >>sys.stderr, "Incorrect chromium directory, missing DEPS"
  27     sys.exit(1)
  28
  29 check_call(['gclient', 'sync', '--force', '--revision=src@%s' % rev], cwd=chromiumtree)
  30
  31 chromiumsrc = os.path.join(topsrcdir, 'ipc/chromium/src')
  32 os.path.exists(chromiumsrc) and rmtree(chromiumsrc)
  33
  34 def doexport(svnpath):
  35     localpath = os.path.join(chromiumsrc, svnpath)
  36     os.makedirs(os.path.dirname(localpath))
  37     check_call(['svn', 'export', '-r', 'BASE', os.path.join(chromiumtree, 'src', svnpath), localpath])
  38
  39 doexport('base')
  40 doexport('chrome/common')
  41 doexport('build/build_config.h')
  42 doexport('testing/gtest/include')
  43 doexport('third_party/libevent')
  44
  45
  46