build/android/gyp/javac.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright 2013 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 fnmatch
   8 import optparse
   9 import os
  10 import sys
  11
  12 from util import build_utils
  13
  14
  15 def DoJavac(options):
  16   output_dir = options.output_dir
  17
  18   src_dirs = build_utils.ParseGypList(options.src_dirs)
  19   java_files = build_utils.FindInDirectories(src_dirs, '*.java')
  20   if options.javac_includes:
  21     javac_includes = build_utils.ParseGypList(options.javac_includes)
  22     filtered_java_files = []
  23     for f in java_files:
  24       for include in javac_includes:
  25         if fnmatch.fnmatch(f, include):
  26           filtered_java_files.append(f)
  27           break
  28     java_files = filtered_java_files
  29
  30   # Compiling guava with certain orderings of input files causes a compiler
  31   # crash... Sorted order works, so use that.
  32   # See https://code.google.com/p/guava-libraries/issues/detail?id=950
  33   java_files.sort()
  34
  35   classpath = build_utils.ParseGypList(options.classpath)
  36
  37   # Delete the classes directory. This ensures that all .class files in the
  38   # output are actually from the input .java files. For example, if a .java
  39   # file is deleted or an inner class is removed, the classes directory should
  40   # not contain the corresponding old .class file after running this action.
  41   build_utils.DeleteDirectory(output_dir)
  42   build_utils.MakeDirectory(output_dir)
  43
  44   cmd = [
  45       'javac',
  46       '-g',
  47       '-source', '1.5',
  48       '-target', '1.5',
  49       '-classpath', ':'.join(classpath),
  50       '-d', output_dir,
  51       '-Xlint:unchecked',
  52       '-Xlint:deprecation',
  53       ]
  54
  55   suppress_output = not options.chromium_code
  56   build_utils.CheckCallDie(cmd + java_files, suppress_output=suppress_output)
  57
  58 def main(argv):
  59   parser = optparse.OptionParser()
  60   parser.add_option('--src-dirs', help='Directories containing java files.')
  61   parser.add_option('--javac-includes',
  62       help='A list of file patterns. If provided, only java files that match' +
  63         'one of the patterns will be compiled.')
  64   parser.add_option('--classpath', help='Classpath for javac.')
  65   parser.add_option('--output-dir', help='Directory for javac output.')
  66   parser.add_option('--stamp', help='Path to touch on success.')
  67   parser.add_option('--chromium-code', type='int', help='Whether code being '
  68                     'compiled should be built with stricter warnings for '
  69                     'chromium code.')
  70
  71   # TODO(newt): remove this once http://crbug.com/177552 is fixed in ninja.
  72   parser.add_option('--ignore', help='Ignored.')
  73
  74   options, _ = parser.parse_args()
  75
  76   DoJavac(options)
  77
  78   if options.stamp:
  79     build_utils.Touch(options.stamp)
  80
  81
  82 if __name__ == '__main__':
  83   sys.exit(main(sys.argv))
  84
  85