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103 lines
3.5 KiB
Python
103 lines
3.5 KiB
Python
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#!/usr/bin/env python
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#
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# Copyright 2013 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import optparse
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import os
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import sys
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from util import build_utils
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from util import proguard_util
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_DANGEROUS_OPTIMIZATIONS = [
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# See crbug.com/825995 (can cause VerifyErrors)
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"class/merging/vertical",
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"class/unboxing/enum",
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# See crbug.com/625992
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"code/allocation/variable",
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# See crbug.com/625994
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"field/propagation/value",
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"method/propagation/parameter",
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"method/propagation/returnvalue",
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]
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def _ParseOptions(args):
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parser = optparse.OptionParser()
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build_utils.AddDepfileOption(parser)
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parser.add_option('--proguard-path',
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help='Path to the proguard executable.')
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parser.add_option('--input-paths',
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help='Paths to the .jar files proguard should run on.')
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parser.add_option('--output-path', help='Path to the generated .jar file.')
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parser.add_option('--proguard-configs', action='append',
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help='Paths to proguard configuration files.')
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parser.add_option('--proguard-config-exclusions',
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default='',
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help='GN list of paths to proguard configuration files '
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'included by --proguard-configs, but that should '
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'not actually be included.')
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parser.add_option('--mapping', help='Path to proguard mapping to apply.')
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parser.add_option('--is-test', action='store_true',
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help='If true, extra proguard options for instrumentation tests will be '
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'added.')
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parser.add_option('--classpath', action='append',
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help='Classpath for proguard.')
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parser.add_option('--stamp', help='Path to touch on success.')
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parser.add_option('--enable-dangerous-optimizations', action='store_true',
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help='Enable optimizations which are known to have issues.')
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parser.add_option('--verbose', '-v', action='store_true',
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help='Print all proguard output')
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options, _ = parser.parse_args(args)
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classpath = []
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for arg in options.classpath:
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classpath += build_utils.ParseGnList(arg)
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options.classpath = classpath
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configs = []
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for arg in options.proguard_configs:
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configs += build_utils.ParseGnList(arg)
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options.proguard_configs = configs
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options.proguard_config_exclusions = (
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build_utils.ParseGnList(options.proguard_config_exclusions))
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options.input_paths = build_utils.ParseGnList(options.input_paths)
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return options
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def main(args):
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args = build_utils.ExpandFileArgs(args)
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options = _ParseOptions(args)
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proguard = proguard_util.ProguardCmdBuilder(options.proguard_path)
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proguard.injars(options.input_paths)
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proguard.configs(options.proguard_configs)
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proguard.config_exclusions(options.proguard_config_exclusions)
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proguard.outjar(options.output_path)
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if options.mapping:
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proguard.mapping(options.mapping)
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classpath = list(set(options.classpath))
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proguard.libraryjars(classpath)
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proguard.verbose(options.verbose)
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if not options.enable_dangerous_optimizations:
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proguard.disable_optimizations(_DANGEROUS_OPTIMIZATIONS)
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build_utils.CallAndWriteDepfileIfStale(
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proguard.CheckOutput,
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options,
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input_paths=proguard.GetInputs(),
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input_strings=proguard.build(),
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output_paths=proguard.GetOutputs(),
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depfile_deps=proguard.GetDepfileDeps())
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if __name__ == '__main__':
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sys.exit(main(sys.argv[1:]))
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