64 lines
2.0 KiB
Python
Executable File
64 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright (c) 2022 Huawei Device Co., Ltd.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import argparse
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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 parse_args(args):
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parser = argparse.ArgumentParser()
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build_utils.add_depfile_option(parser)
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parser.add_argument('--clang-path', help='path to clang')
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parser.add_argument('--include-dirs', nargs='+', help='path to header files')
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parser.add_argument('--output-file', help='path to .o file')
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parser.add_argument('--input-file', nargs='+', help='path to .c file')
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options = parser.parse_args(args)
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return options
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def bpf_compile(options, cmd):
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my_env = None
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for f in options.input_file:
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cmd.extend(['-c', f])
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cmd.extend(['-o', options.output_file])
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build_utils.check_output(cmd, env=my_env)
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def main(args):
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options = parse_args(args)
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cmd = [options.clang_path]
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cmd.extend(['-v', '-g', '-c', '-O2', '-target', 'bpf'])
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for include_dir in options.include_dirs:
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cmd.extend(['-I', include_dir])
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outputs = [options.output_file]
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build_utils.call_and_write_depfile_if_stale(
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lambda: bpf_compile(options, cmd),
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options,
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depfile_deps=([options.clang_path]),
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input_paths=(options.input_file + [options.clang_path]),
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output_paths=(outputs),
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input_strings=cmd,
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force=False,
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add_pydeps=False
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)
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if __name__ == '__main__':
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sys.exit(main(sys.argv[1:]))
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