| #!/usr/bin/env python |
| # |
| # Copyright (C) 2015 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| """Packages the platform's LLVM for the NDK.""" |
| import argparse |
| import datetime |
| import os |
| import tarfile |
| import sys |
| |
| |
| def android_top(): |
| top = os.getenv('ANDROID_BUILD_TOP', '') |
| if not top: |
| sys.exit('ANDROID_BUILD_TOP not set. Cannot continue.\n' |
| 'Please set ANDROID_BUILD_TOP to point to the root of an ' |
| 'Android tree.') |
| return top |
| |
| |
| def get_default_package_dir(): |
| tmp_dir = '/tmp' |
| if 'TMPDIR' in os.environ: |
| tmp_dir = os.getenv('TMPDIR') |
| datestamp = datetime.date.today().isoformat().replace('-', '') |
| return os.path.join(tmp_dir, 'prebuilt-{}'.format(datestamp)) |
| |
| |
| def get_llvm_prebuilt_path(host, version): |
| rel_prebuilt_path = 'prebuilts/clang/{}/host/{}'.format( |
| host, version) |
| prebuilt_path = os.path.join(android_top(), rel_prebuilt_path) |
| if not os.path.isdir(prebuilt_path): |
| sys.exit('Could not find prebuilt LLVM at {}'.format(prebuilt_path)) |
| return prebuilt_path |
| |
| |
| class ArgParser(argparse.ArgumentParser): |
| def __init__(self): |
| super(ArgParser, self).__init__( |
| description="Package the platform's LLVM for the NDK.") |
| |
| self.add_argument( |
| '--host', required=True, |
| choices=('darwin', 'linux', 'windows'), |
| help='Package binaries for given OS (e.g. linux).') |
| self.add_argument( |
| '--package-dir', help='Directory to place the packaged LLVM.', |
| default=get_default_package_dir()) |
| |
| |
| def main(): |
| LLVM_VERSION = '3.6' |
| |
| args = ArgParser().parse_args() |
| host = args.host |
| package_dir = args.package_dir |
| |
| prebuilt_path = get_llvm_prebuilt_path(host + '-x86', LLVM_VERSION) |
| |
| if host == 'darwin': |
| host = 'darwin-x86_64' |
| elif host == 'linux': |
| host = 'linux-x86_64' |
| elif host == 'windows': |
| host = 'windows' |
| |
| package_name = 'llvm-{}-{}.tar.bz2'.format(LLVM_VERSION, host) |
| package_path = os.path.join(package_dir, package_name) |
| with tarfile.TarFile.open(package_path, 'w:bz2') as tarball: |
| arcname = 'toolchains/llvm-{}/prebuilt/{}'.format(LLVM_VERSION, host) |
| |
| def package_filter(tarinfo): |
| if os.path.basename(tarinfo.name) == '.git': |
| return None |
| if os.path.splitext(tarinfo.name)[1] == '.sh': |
| return None |
| return tarinfo |
| tarball.add(prebuilt_path, arcname, filter=package_filter) |
| |
| if __name__ == '__main__': |
| main() |