naiveproxy/build/android/gyp/assert_static_initializers.py
2018-01-28 13:32:06 -05:00

61 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2017 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.
"""Checks the number of static initializers in an APK's library."""
import argparse
import os
import sys
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
import resource_sizes
from util import build_utils
def main():
parser = argparse.ArgumentParser()
build_utils.AddDepfileOption(parser)
parser.add_argument('--touch', help='File to touch upon success')
parser.add_argument('--tool-prefix', required=True,
help='Prefix for nm and friends')
parser.add_argument('--expected-count', required=True, type=int,
help='Fail if number of static initializers is not '
'equal to this value.')
parser.add_argument('apk', help='APK file path.')
args = parser.parse_args()
si_count = resource_sizes.AnalyzeStaticInitializers(
args.apk, args.tool_prefix, False, '.')
if si_count != args.expected_count:
print 'Expected {} static initializers, but found {}.'.format(
args.expected_count, si_count)
if args.expected_count > si_count:
print 'You have removed one or more static initializers. Thanks!'
print 'To fix the build, update the expectation in:'
print ' //chrome/android/static_initializers.gni'
else:
print 'Dumping static initializers via dump-static-initializers.py:'
sys.stdout.flush()
resource_sizes.AnalyzeStaticInitializers(
args.apk, args.tool_prefix, True, '.')
print
print 'If the above list is not useful, consider listing them with:'
print ' //tools/binary_size/diagnose_bloat.py'
print
print 'For more information:'
print (' https://chromium.googlesource.com/chromium/src/+/master/docs/'
'static_initializers.md')
sys.exit(1)
if args.depfile:
build_utils.WriteDepfile(args.depfile, args.touch)
if args.touch:
open(args.touch, 'w')
if __name__ == '__main__':
main()