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#!/usr/bin/env python
#
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Insert a version string into a library as a section '.chromium.version'.
"""
import optparse
import os
import sys
import tempfile
from util import build_utils
def InsertChromiumVersion(android_objcopy,
library_path,
version_string):
# Remove existing .chromium.version section from .so
objcopy_command = [android_objcopy,
'--remove-section=.chromium.version',
library_path]
build_utils.CheckOutput(objcopy_command)
# Add a .chromium.version section.
with tempfile.NamedTemporaryFile() as stream:
stream.write(version_string)
stream.flush()
objcopy_command = [android_objcopy,
'--add-section', '.chromium.version=%s' % stream.name,
library_path]
build_utils.CheckOutput(objcopy_command)
def main(args):
args = build_utils.ExpandFileArgs(args)
parser = optparse.OptionParser()
parser.add_option('--android-objcopy',
help='Path to the toolchain\'s objcopy binary')
parser.add_option('--stripped-libraries-dir',
help='Directory of native libraries')
parser.add_option('--libraries',
help='List of libraries')
parser.add_option('--version-string',
help='Version string to be inserted')
parser.add_option('--stamp', help='Path to touch on success')
options, _ = parser.parse_args(args)
libraries = build_utils.ParseGypList(options.libraries)
for library in libraries:
library_path = os.path.join(options.stripped_libraries_dir, library)
InsertChromiumVersion(options.android_objcopy,
library_path,
options.version_string)
if options.stamp:
build_utils.Touch(options.stamp)
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))
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