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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
16import sys
17import os
18import argparse
19import ninja_rules_parser
20
21sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
22from scripts.util.file_utils import read_json_file  # noqa E402
23
24
25def _read_parts_variants(build_configs_dir: str) -> str:
26    parts_variants_file = os.path.join(build_configs_dir, 'parts_info',
27                                       'parts_variants.json')
28    if not os.path.exists(parts_variants_file):
29        raise Exception("file '{}' doesn't exist.".format(parts_variants_file))
30    parts_variants = read_json_file(parts_variants_file)
31    if parts_variants is None:
32        raise Exception("read file '{}' failed.".format(parts_variants_file))
33    return parts_variants
34
35
36def get_build_target(build_dir: str, build_targets: list, target_platform: str) -> list:
37    if not target_platform or target_platform == 'all':
38        target_platform = 'phone'
39    real_targets = []
40    build_configs_dir = os.path.join(build_dir, 'build_configs')
41    parts_variants = _read_parts_variants(build_configs_dir)
42    for _target_name in build_targets:
43        if _target_name in parts_variants:
44            if target_platform == 'phone':
45                real_targets.append(_target_name)
46            else:
47                variants = parts_variants.get(_target_name)
48                if target_platform in variants:
49                    real_targets.append('{0}/{1}_{0}'.format(
50                        target_platform, _target_name))
51                else:
52                    real_targets.append(_target_name)
53        else:
54            if target_platform == 'phone':
55                real_targets.append(_target_name)
56            else:
57                real_targets.append('{0}/{1}'.format(target_platform,
58                                                     _target_name))
59    return real_targets
60
61
62def main() -> int:
63    parser = argparse.ArgumentParser()
64    parser.add_argument('--source-root-dir', required=True)
65    parser.add_argument('--root-build-dir', required=True)
66    parser.add_argument('--build-target-name', nargs='*')
67    parser.add_argument('--target-platform', required=False)
68    args = parser.parse_args()
69
70    source_root_dir = args.source_root_dir
71    if not os.path.exists(os.path.join(source_root_dir, '.gn')):
72        print('source root dir incorrect.')
73        return 1
74
75    build_dir = os.path.join(source_root_dir, args.root_build_dir)
76    # rewrite build.log
77    ninja_rules_parser.update(
78        build_dir, 'build_configs/platforms_info/toolchain_to_variant.json')
79
80    if args.target_platform is None or args.target_platform == 'all':
81        target_platform = None
82    else:
83        target_platform = args.target_platform
84    # process build targets
85    build_targets = get_build_target(build_dir, args.build_target_name,
86                                     target_platform)
87    # output build_targets string, be used on the ninja command line
88    print(' '.join(build_targets))
89    return 0
90
91
92if __name__ == '__main__':
93    sys.exit(main())
94