build/android/gyp/find_sun_tools_jar.py

   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())