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1#!/usr/bin/env python
2# -*- coding: utf-8 -*-
3# Copyright (c) 2021 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 optparse
18import os
19import sys
20import json
21
22sys.path.append(os.path.join(os.path.dirname(__file__), os.pardir))
23from scripts.util import build_utils  # noqa: E402
24
25
26def parse_args(args):
27    parser = optparse.OptionParser()
28
29    parser.add_option(
30        '--generated-build-file',
31        help='path to generated platform build file')
32    parser.add_option(
33        '--required-build-file', help='path to required platform build file')
34    parser.add_option(
35        '--optional-build-file', help='path to optional platform build file')
36    parser.add_option(
37        '--stub-build-file', help='path to stub platform build file')
38
39    options, _ = parser.parse_args(args)
40    return options
41
42
43def do_merge(required_build_file, optional_build_file, stub_build_file,
44             generated_build_file):
45    with open(required_build_file, 'r') as required_f:
46        required = json.load(required_f)
47    with open(optional_build_file, 'r') as optional_f:
48        optional = json.load(optional_f)
49    with open(stub_build_file, 'r') as stub_f:
50        stub = json.load(stub_f)
51
52    parts = required.get('parts') + optional.get('parts')
53    stub_parts = list(set(stub.get('stub_parts')) - set(parts))
54
55    if not os.path.exists(generated_build_file):
56        build_utils.touch(generated_build_file)
57        build_utils.write_json({
58            'parts': parts,
59            'stub_parts': stub_parts,
60        },
61            generated_build_file,
62            only_if_changed=True)
63
64
65def main(args):
66    options = parse_args(args)
67    do_merge(options.required_build_file, options.optional_build_file,
68             options.stub_build_file, options.generated_build_file)
69
70
71if __name__ == '__main__':
72    sys.exit(main(sys.argv[1:]))
73