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#!/usr/bin/env python
#
# Copyright 2013 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.
import fnmatch
import optparse
import os
import sys
from util import build_utils
from util import md5_check
def DoJavac(options):
output_dir = options.output_dir
src_dirs = build_utils.ParseGypList(options.src_dirs)
java_files = build_utils.FindInDirectories(src_dirs, '*.java')
if options.javac_includes:
javac_includes = build_utils.ParseGypList(options.javac_includes)
filtered_java_files = []
for f in java_files:
for include in javac_includes:
if fnmatch.fnmatch(f, include):
filtered_java_files.append(f)
break
java_files = filtered_java_files
# Compiling guava with certain orderings of input files causes a compiler
# crash... Sorted order works, so use that.
# See https://code.google.com/p/guava-libraries/issues/detail?id=950
java_files.sort()
classpath = build_utils.ParseGypList(options.classpath)
jar_inputs = []
for path in classpath:
if os.path.exists(path + '.TOC'):
jar_inputs.append(path + '.TOC')
else:
jar_inputs.append(path)
javac_cmd = [
'javac',
'-g',
'-source', '1.5',
'-target', '1.5',
'-classpath', ':'.join(classpath),
'-d', output_dir,
'-Xlint:unchecked',
'-Xlint:deprecation',
] + java_files
def Compile():
# Delete the classes directory. This ensures that all .class files in the
# output are actually from the input .java files. For example, if a .java
# file is deleted or an inner class is removed, the classes directory should
# not contain the corresponding old .class file after running this action.
build_utils.DeleteDirectory(output_dir)
build_utils.MakeDirectory(output_dir)
suppress_output = not options.chromium_code
build_utils.CheckCallDie(javac_cmd, suppress_output=suppress_output)
record_path = '%s/javac.md5.stamp' % options.output_dir
md5_check.CallAndRecordIfStale(
Compile,
record_path=record_path,
input_paths=java_files + jar_inputs,
input_strings=javac_cmd)
def main(argv):
parser = optparse.OptionParser()
parser.add_option('--src-dirs', help='Directories containing java files.')
parser.add_option('--javac-includes',
help='A list of file patterns. If provided, only java files that match' +
'one of the patterns will be compiled.')
parser.add_option('--classpath', help='Classpath for javac.')
parser.add_option('--output-dir', help='Directory for javac output.')
parser.add_option('--stamp', help='Path to touch on success.')
parser.add_option('--chromium-code', type='int', help='Whether code being '
'compiled should be built with stricter warnings for '
'chromium code.')
# TODO(newt): remove this once http://crbug.com/177552 is fixed in ninja.
parser.add_option('--ignore', help='Ignored.')
options, _ = parser.parse_args()
DoJavac(options)
if options.stamp:
build_utils.Touch(options.stamp)
if __name__ == '__main__':
sys.exit(main(sys.argv))
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