libyuv/cleanup_links.py
Henrik Kjellander f49fde796f Use DEPS for all dependencies + add PRESUBMIT.py
This changes libyuv to use the DEPS file for pulling
down all dependencies (thus no Chromium checkout is needed any more).

Add tools_libyuv directory to contain libyuv-specific tools
(needed to avoid name collision with the now DEPSed tools/ directory
of Chromium, which is needed by the toolchain).
Add tools_libyuv/autoroller/roll_deps.py script to automatically
roll all entries in the DEPS file (copied from WebRTC).

third_party/ is now DEPSed as well, including the gtest configuration
headers that used to live inside the libyuv repo.

Add PRESUBMIT.py with a few simple checks + execution of PyLint and
Python unit tests. For PyLint a pylintrc file was also added.

Valgrind in tools_libyuv/valgrind was updated to make PRESUBMIT.py pass
and remove old tsan suppressions (not used).

Removed util/android/test_runner.py since it's no longer needed.

Buildbot changes in https://chromium-review.googlesource.com/436464 
are needed for the Memcheck bot to go green.

BUG=libyuv:676
NOTRY=True

Change-Id: Ib86fea2905a1656bba2933703ce5a59d29d8db6b
Reviewed-on: https://chromium-review.googlesource.com/436264
Commit-Queue: Henrik Kjellander <kjellander@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@google.com>
2017-02-03 11:36:53 +00:00

108 lines
3.8 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2017 The LibYuv Project Authors. All rights reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
# This is a copy of the file from WebRTC in:
# https://chromium.googlesource.com/external/webrtc/+/master/cleanup_links.py
"""Script to cleanup symlinks created from setup_links.py.
Before 177567c518b121731e507e9b9c4049c4dc96e4c8 (#15754) we had a Chromium
checkout which we created symlinks into. In order to do clean syncs after
landing that change, this script cleans up any old symlinks, avoiding annoying
manual cleanup needed in order to complete gclient sync.
"""
import logging
import optparse
import os
import shelve
import subprocess
import sys
ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
LINKS_DB = 'links'
# Version management to make future upgrades/downgrades easier to support.
SCHEMA_VERSION = 1
class WebRTCLinkSetup(object):
def __init__(self, links_db, dry_run=False):
self._dry_run = dry_run
self._links_db = links_db
def CleanupLinks(self):
logging.debug('CleanupLinks')
for source, link_path in self._links_db.iteritems():
if source == 'SCHEMA_VERSION':
continue
if os.path.islink(link_path) or sys.platform.startswith('win'):
# os.path.islink() always returns false on Windows
# See http://bugs.python.org/issue13143.
logging.debug('Removing link to %s at %s', source, link_path)
if not self._dry_run:
if os.path.exists(link_path):
if sys.platform.startswith('win') and os.path.isdir(link_path):
subprocess.check_call(['rmdir', '/q', '/s', link_path],
shell=True)
else:
os.remove(link_path)
del self._links_db[source]
def _initialize_database(filename):
links_database = shelve.open(filename)
# Wipe the database if this version of the script ends up looking at a
# newer (future) version of the links db, just to be sure.
version = links_database.get('SCHEMA_VERSION')
if version and version != SCHEMA_VERSION:
logging.info('Found database with schema version %s while this script only '
'supports %s. Wiping previous database contents.', version,
SCHEMA_VERSION)
links_database.clear()
links_database['SCHEMA_VERSION'] = SCHEMA_VERSION
return links_database
def main():
parser = optparse.OptionParser()
parser.add_option('-d', '--dry-run', action='store_true', default=False,
help='Print what would be done, but don\'t perform any '
'operations. This will automatically set logging to '
'verbose.')
parser.add_option('-v', '--verbose', action='store_const',
const=logging.DEBUG, default=logging.INFO,
help='Print verbose output for debugging.')
options, _ = parser.parse_args()
if options.dry_run:
options.verbose = logging.DEBUG
logging.basicConfig(format='%(message)s', level=options.verbose)
# Work from the root directory of the checkout.
script_dir = os.path.dirname(os.path.abspath(__file__))
os.chdir(script_dir)
# The database file gets .db appended on some platforms.
db_filenames = [LINKS_DB, LINKS_DB + '.db']
if any(os.path.isfile(f) for f in db_filenames):
links_database = _initialize_database(LINKS_DB)
try:
symlink_creator = WebRTCLinkSetup(links_database, options.dry_run)
symlink_creator.CleanupLinks()
finally:
for f in db_filenames:
if os.path.isfile(f):
os.remove(f)
return 0
if __name__ == '__main__':
sys.exit(main())