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1#!/usr/bin/env python
2# -*- coding: utf-8 -*-
3# Copyright (c) 2023 Huawei Device Co., Ltd.
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16
17import argparse
18import os
19import sys
20import json
21
22from scripts.util import build_utils  # noqa: E402
23
24
25def parse_args(args):
26    parser = argparse.ArgumentParser()
27    parser.add_argument(
28        '--generated-build-file',
29        help='path to generated platform build file')
30    parser.add_argument(
31        '--required-build-file', help='path to required platform build file')
32    parser.add_argument(
33        '--optional-build-file', help='path to optional platform build file')
34    parser.add_argument(
35        '--stub-build-file', help='path to stub platform build file')
36    options = parser.parse_args(args)
37    return options
38
39
40def do_merge(required_build_file, optional_build_file, stub_build_file,
41             generated_build_file):
42    with open(required_build_file, 'r') as required_f:
43        required = json.load(required_f)
44    with open(optional_build_file, 'r') as optional_f:
45        optional = json.load(optional_f)
46    with open(stub_build_file, 'r') as stub_f:
47        stub = json.load(stub_f)
48
49    parts = required.get('parts') + optional.get('parts')
50    stub_parts = list(set(stub.get('stub_parts')) - set(parts))
51
52    if not os.path.exists(generated_build_file):
53        build_utils.touch(generated_build_file)
54        build_utils.write_json({
55            'parts': parts,
56            'stub_parts': stub_parts,
57        },
58            generated_build_file,
59            only_if_changed=True)
60
61
62def main(args):
63    options = parse_args(args)
64    do_merge(options.required_build_file, options.optional_build_file,
65             options.stub_build_file, options.generated_build_file)
66
67
68if __name__ == '__main__':
69    sys.exit(main(sys.argv[1:]))
70