toolkit/library/gen_buildid.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 file,
   3 # You can obtain one at http://mozilla.org/MPL/2.0/.
   4
   5 # -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
   6 # vim: set filetype=python:
   7 # This Source Code Form is subject to the terms of the Mozilla Public
   8 # License, v. 2.0. If a copy of the MPL was not distibuted with this
   9 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
  10
  11
  12 from mozbuild.preprocessor import Preprocessor
  13 from io import StringIO
  14 import buildconfig
  15 import os
  16
  17
  18 def main(output, input_file):
  19     with open(input_file) as fh:
  20         if buildconfig.substs["EXPAND_LIBS_LIST_STYLE"] == "linkerscript":
  21
  22             def cleanup(line):
  23                 assert line.startswith('INPUT("')
  24                 assert line.endswith('")')
  25                 return line[len('INPUT("') : -len('")')]
  26
  27             objs = [cleanup(l.strip()) for l in fh.readlines()]
  28         else:
  29             objs = [l.strip() for l in fh.readlines()]
  30
  31     pp = Preprocessor()
  32     pp.out = StringIO()
  33     pp.do_include(os.path.join(buildconfig.topobjdir, "buildid.h"))
  34     buildid = pp.context["MOZ_BUILDID"]
  35     output.write('extern const char gToolkitBuildID[] = "%s";' % buildid)
  36     return set(
  37         os.path.join("build", o)
  38         for o in objs
  39         if os.path.splitext(os.path.basename(o))[0] != "buildid"
  40     )