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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"""Packages the platform's LLVM for the NDK."""
18import os
19import site
20import subprocess
21import sys
22
23site.addsitedir(os.path.join(os.path.dirname(__file__), '../lib'))
24
25import build_support  # pylint: disable=import-error
26
27
28def get_llvm_prebuilt_path(host):
29    rel_prebuilt_path = 'prebuilts/clang/host/{}'.format(host)
30    prebuilt_path = os.path.join(build_support.android_path(),
31                                 rel_prebuilt_path)
32    if not os.path.isdir(prebuilt_path):
33        sys.exit('Could not find prebuilt LLVM at {}'.format(prebuilt_path))
34    return prebuilt_path
35
36
37def main(args):
38    LLVM_VERSION = 'clang-2481030'
39
40    host = args.host
41    package_dir = args.dist_dir
42
43    # TODO(danalbert): Fix 64-bit Windows LLVM.
44    # This wrongly packages 32-bit Windows LLVM for 64-bit as well, but the
45    # real bug here is that we don't have a 64-bit Windows LLVM.
46    # http://b/22414702
47    os_name = host
48    if os_name == 'windows64':
49        os_name = 'windows'
50    prebuilt_path = get_llvm_prebuilt_path(os_name + '-x86')
51
52    if host == 'darwin':
53        host = 'darwin-x86_64'
54    elif host == 'linux':
55        host = 'linux-x86_64'
56    elif host == 'windows':
57        host = 'windows'
58    elif host == 'windows64':
59        host = 'windows-x86_64'
60
61    package_name = 'llvm-{}.zip'.format(host)
62    package_path = os.path.join(package_dir, package_name)
63    if os.path.exists(package_path):
64        os.unlink(package_path)
65    os.chdir(prebuilt_path)
66    args = ['zip', '-9qr', package_path, LLVM_VERSION]
67    if not host.startswith('windows'):
68        args.append('--symlinks')
69    subprocess.check_call(args)
70
71if __name__ == '__main__':
72    build_support.run(main)
73