diff options
Diffstat (limited to 'third_party/libwebrtc/build/config/mac/prepare_framework_version.py')
-rw-r--r-- | third_party/libwebrtc/build/config/mac/prepare_framework_version.py | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/config/mac/prepare_framework_version.py b/third_party/libwebrtc/build/config/mac/prepare_framework_version.py new file mode 100644 index 0000000000..db92150698 --- /dev/null +++ b/third_party/libwebrtc/build/config/mac/prepare_framework_version.py @@ -0,0 +1,42 @@ +# Copyright 2016 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. + +import os +import shutil +import sys + +# Ensures that the current version matches the last-produced version, which is +# stored in the version_file. If it does not, then the framework_root_dir is +# obliterated. +# Usage: python prepare_framework_version.py out/obj/version_file \ +# out/Framework.framework \ +# 'A' + +def PrepareFrameworkVersion(version_file, framework_root_dir, version): + # Test what the current framework version is. Stop if it is up-to-date. + try: + with open(version_file, 'r') as f: + current_version = f.read() + if current_version == version: + return + except IOError: + pass + + # The framework version has changed, so clobber the framework. + if os.path.exists(framework_root_dir): + shutil.rmtree(framework_root_dir) + + # Write out the new framework version file, making sure its containing + # directory exists. + dirname = os.path.dirname(version_file) + if not os.path.isdir(dirname): + os.makedirs(dirname, 0o700) + + with open(version_file, 'w+') as f: + f.write(version) + + +if __name__ == '__main__': + PrepareFrameworkVersion(sys.argv[1], sys.argv[2], sys.argv[3]) + sys.exit(0) |