gen_buildid.py - mozsearch

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# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this file,

# You can obtain one at http://mozilla.org/MPL/2.0/.

# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-

# vim: set filetype=python:

# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distibuted with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import os

from io import StringIO

import buildconfig

from mozbuild.preprocessor import Preprocessor

def main(output, input_file):

    with open(input_file) as fh:

        if buildconfig.substs["EXPAND_LIBS_LIST_STYLE"] == "linkerscript":

            def cleanup(line):

                assert line.startswith('INPUT("')

                assert line.endswith('")')

                return line[len('INPUT("') : -len('")')]

            objs = [cleanup(l.strip()) for l in fh.readlines()]

        else:

            objs = [l.strip() for l in fh.readlines()]

    pp = Preprocessor()

    pp.out = StringIO()

    pp.do_include(os.path.join(buildconfig.topobjdir, "buildid.h"))

    buildid = pp.context["MOZ_BUILDID"]

    output.write('extern const char gToolkitBuildID[] = "%s";' % buildid)

    return set(

        os.path.join("build", o)

        for o in objs

        if os.path.splitext(os.path.basename(o))[0] != "buildid"