Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1 | #!/usr/bin/env python |
| 2 | # |
| 3 | # Copyright 2014 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 | """This finds the java distribution's tools.jar and copies it somewhere. |
| 8 | """ |
| 9 | |
| 10 | import argparse |
| 11 | import os |
| 12 | import re |
| 13 | import shutil |
| 14 | import sys |
| 15 | |
| 16 | from util import build_utils |
| 17 | |
| 18 | RT_JAR_FINDER = re.compile(r'\[Opened (.*)/jre/lib/rt.jar\]') |
| 19 | |
| 20 | def main(): |
| 21 | parser = argparse.ArgumentParser(description='Find Sun Tools Jar') |
| 22 | parser.add_argument('--depfile', |
| 23 | help='Path to depfile. This must be specified as the ' |
| 24 | 'action\'s first output.') |
| 25 | parser.add_argument('--output', required=True) |
| 26 | args = parser.parse_args() |
| 27 | |
| 28 | sun_tools_jar_path = FindSunToolsJarPath() |
| 29 | |
| 30 | if sun_tools_jar_path is None: |
| 31 | raise Exception("Couldn\'t find tools.jar") |
| 32 | |
| 33 | # Using copyfile instead of copy() because copy() calls copymode() |
| 34 | # We don't want the locked mode because we may copy over this file again |
| 35 | shutil.copyfile(sun_tools_jar_path, args.output) |
| 36 | |
| 37 | if args.depfile: |
| 38 | build_utils.WriteDepfile( |
| 39 | args.depfile, |
| 40 | [sun_tools_jar_path] + build_utils.GetPythonDependencies()) |
| 41 | |
| 42 | |
| 43 | def FindSunToolsJarPath(): |
| 44 | # This works with at least openjdk 1.6, 1.7 and sun java 1.6, 1.7 |
| 45 | stdout = build_utils.CheckOutput( |
| 46 | ["java", "-verbose", "-version"], print_stderr=False) |
| 47 | for ln in stdout.splitlines(): |
| 48 | match = RT_JAR_FINDER.match(ln) |
| 49 | if match: |
| 50 | return os.path.join(match.group(1), 'lib', 'tools.jar') |
| 51 | |
| 52 | return None |
| 53 | |
| 54 | |
| 55 | if __name__ == '__main__': |
| 56 | sys.exit(main()) |