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55 lines
1.5 KiB
Python
55 lines
1.5 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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def DoGcc(options):
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build_utils.MakeDirectory(os.path.dirname(options.output))
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gcc_cmd = [ 'gcc' ] # invoke host gcc.
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if options.defines:
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gcc_cmd.extend(sum(map(lambda w: ['-D', w], options.defines), []))
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with build_utils.AtomicOutput(options.output) as f:
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gcc_cmd.extend([
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'-E', # stop after preprocessing.
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'-D', 'ANDROID', # Specify ANDROID define for pre-processor.
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'-x', 'c-header', # treat sources as C header files
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'-P', # disable line markers, i.e. '#line 309'
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'-I', options.include_path,
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'-o', f.name,
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options.template
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])
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build_utils.CheckOutput(gcc_cmd)
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def main(args):
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args = build_utils.ExpandFileArgs(args)
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parser = optparse.OptionParser()
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build_utils.AddDepfileOption(parser)
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parser.add_option('--include-path', help='Include path for gcc.')
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parser.add_option('--template', help='Path to template.')
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parser.add_option('--output', help='Path for generated file.')
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parser.add_option('--defines', help='Pre-defines macros', action='append')
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options, _ = parser.parse_args(args)
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DoGcc(options)
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if options.depfile:
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build_utils.WriteDepfile(options.depfile, options.output, add_pydeps=False)
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if __name__ == '__main__':
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sys.exit(main(sys.argv[1:]))
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