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 import os
  13 from io import StringIO
  14
  15 import buildconfig
  16 from mozbuild.preprocessor import Preprocessor
  17
  18
  19 def main(output, input_file):
  20     with open(input_file) as fh:
  21         if buildconfig.substs["EXPAND_LIBS_LIST_STYLE"] == "linkerscript":
  22
  23             def cleanup(line):
  24                 assert line.startswith('INPUT("')
  25                 assert line.endswith('")')
  26                 return line[len('INPUT("') : -len('")')]
  27
  28             objs = [cleanup(l.strip()) for l in fh.readlines()]
  29         else:
  30             objs = [l.strip() for l in fh.readlines()]
  31
  32     pp = Preprocessor()
  33     pp.out = StringIO()
  34     pp.do_include(os.path.join(buildconfig.topobjdir, "buildid.h"))
  35     buildid = pp.context["MOZ_BUILDID"]
  36     output.write('extern const char gToolkitBuildID[] = "%s";' % buildid)
  37     return set(
  38         os.path.join("build", o)
  39         for o in objs
  40         if os.path.splitext(os.path.basename(o))[0] != "buildid"
  41     )