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 os
  16 import sys
  17 from shutil import rmtree
  18 from subprocess import check_call
  19
  20 topsrcdir, chromiumtree, rev = sys.argv[1:]
  21
  22 if not os.path.exists(os.path.join(topsrcdir, "client.py")):
  23     print >>sys.stderr, "Incorrect topsrcdir"
  24     sys.exit(1)
  25
  26 if not os.path.exists(os.path.join(chromiumtree, "src/DEPS")):
  27     print >>sys.stderr, "Incorrect chromium directory, missing DEPS"
  28     sys.exit(1)
  29
  30 check_call(["gclient", "sync", "--force", "--revision=src@%s" % rev], cwd=chromiumtree)
  31
  32 chromiumsrc = os.path.join(topsrcdir, "ipc/chromium/src")
  33 os.path.exists(chromiumsrc) and rmtree(chromiumsrc)
  34
  35
  36 def doexport(svnpath):
  37     localpath = os.path.join(chromiumsrc, svnpath)
  38     os.makedirs(os.path.dirname(localpath))
  39     check_call(
  40         [
  41             "svn",
  42             "export",
  43             "-r",
  44             "BASE",
  45             os.path.join(chromiumtree, "src", svnpath),
  46             localpath,
  47         ]
  48     )
  49
  50
  51 doexport("base")
  52 doexport("chrome/common")
  53 doexport("build/build_config.h")
  54 doexport("testing/gtest/include")
  55 doexport("third_party/libevent")