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| 1 #!/usr/bin/env python | |
| 2 # | |
| 3 # Copyright 2016 The Chromium Authors. All rights reserved. | |
| 4 # Use of this source code is governed by a BSD-style license that can be | |
| 5 # found in the LICENSE file. | |
| 6 | |
| 7 import argparse | |
| 8 import os | |
| 9 import shutil | |
| 10 import sys | |
| 11 import tempfile | |
| 12 | |
| 13 from util import build_utils | |
| 14 | |
| 15 | |
| 16 _SRC_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), | |
| 17 '..', '..', '..')) | |
| 18 _RETROLAMBDA_JAR_PATH = os.path.normpath(os.path.join( | |
| 19 _SRC_ROOT, 'third_party', 'retrolambda', 'retrolambda-2.5.1.jar')) | |
| 20 | |
| 21 | |
| 22 def _OnStaleMd5(input_jar, output_jar, classpath, android_sdk_jar): | |
| 23 with build_utils.TempDir() as temp_dir: | |
| 24 build_utils.ExtractAll(input_jar, path=temp_dir) | |
| 25 cmd = [ | |
| 26 'java', | |
| 27 '-Dretrolambda.inputDir=' + temp_dir, | |
| 28 '-Dretrolambda.classpath=' + | |
| 29 ':'.join([temp_dir] + classpath + [android_sdk_jar]), | |
| 30 '-javaagent:' + _RETROLAMBDA_JAR_PATH, | |
| 31 '-jar', | |
| 32 _RETROLAMBDA_JAR_PATH, | |
| 33 ] | |
| 34 | |
| 35 build_utils.CheckOutput(cmd, print_stdout=False) | |
| 36 build_utils.ZipDir(output_jar + '.tmp', temp_dir) | |
| 37 shutil.move(output_jar + '.tmp', output_jar) | |
| 38 | |
| 39 | |
| 40 def main(): | |
| 41 args = build_utils.ExpandFileArgs(sys.argv[1:]) | |
| 42 parser = argparse.ArgumentParser() | |
| 43 build_utils.AddDepfileOption(parser) | |
| 44 parser.add_argument('--input-jar', required=True, | |
| 45 help='Jar input path to include .class files from.') | |
| 46 parser.add_argument('--output-jar', required=True, | |
| 47 help='Jar output path.') | |
| 48 parser.add_argument('--classpath', required=True, | |
| 49 help='Classpath.') | |
| 50 parser.add_argument('--android-sdk-jar', required=True, | |
| 51 help='Android sdk jar path.') | |
| 52 options = parser.parse_args(args) | |
| 53 | |
| 54 options.classpath = build_utils.ParseGnList(options.classpath) | |
| 55 input_paths = options.classpath + [options.input_jar] | |
| 56 output_paths = [options.output_jar] | |
| 57 | |
| 58 build_utils.CallAndWriteDepfileIfStale( | |
| 59 lambda: _OnStaleMd5(options.input_jar, options.output_jar, | |
| 60 options.classpath, options.android_sdk_jar), | |
| 61 options, | |
| 62 input_paths=input_paths, | |
| 63 input_strings=[], | |
| 64 output_paths=output_paths) | |
| 65 | |
| 66 | |
| 67 if __name__ == '__main__': | |
| 68 sys.exit(main()) | |
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Chromium Code Reviews
Issue 2985523002:
Update experimental Java 8 support to use Desugar instead of Retrolambda (Closed)
