1#!/usr/bin/env python
2#
3# Copyright (C) 2015 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#      http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16#
17"""Builds GNU libstdc++ for Android."""
18from __future__ import print_function
19
20import os
21import site
22
23site.addsitedir(os.path.join(os.path.dirname(__file__), '../../../build/lib'))
24
25import build_support
26
27
28class ArgParser(build_support.ArgParser):
29    def __init__(self):
30        super(ArgParser, self).__init__()
31
32        self.add_argument(
33            '--arch', choices=build_support.ALL_ARCHITECTURES,
34            help='Architectures to build. Builds all if not present.')
35
36
37def main(args):
38    arches = build_support.ALL_ARCHITECTURES
39    if args.arch is not None:
40        arches = [args.arch]
41
42    abis = []
43    for arch in arches:
44        abis.extend(build_support.arch_to_abis(arch))
45
46    print('Building libstdc++ for ABIs: {}'.format(' '.join(abis)))
47    abis_arg = '--abis={}'.format(','.join(abis))
48    ndk_dir_arg = '--ndk-dir={}'.format(build_support.ndk_path())
49    build_cmd = [
50        'bash', 'build-gnu-libstdc++.sh', abis_arg, ndk_dir_arg,
51        build_support.jobs_arg(), build_support.toolchain_path(),
52        '--with-debug-info',
53    ]
54
55    build_support.build(build_cmd, args)
56
57if __name__ == '__main__':
58    build_support.run(main, ArgParser)
59