| #!/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 GCC for the NDK.""" |
| import os |
| import shutil |
| import site |
| import sys |
| import tarfile |
| import tempfile |
| |
| site.addsitedir(os.path.join(os.path.dirname(__file__), '../lib')) |
| |
| import build_support # pylint: disable=import-error |
| |
| |
| class ArgParser(build_support.ArgParser): |
| def __init__(self): # pylint: disable=super-on-old-class |
| super(ArgParser, self).__init__() |
| |
| self.add_argument( |
| '--arch', choices=build_support.ALL_ARCHITECTURES, |
| help='Architecture to build. Builds all if not present.') |
| |
| |
| def get_gcc_prebuilt_path(host_tag, toolchain_name): |
| rel_prebuilt_path = 'prebuilts/ndk/current/toolchains/{}/{}'.format( |
| host_tag, toolchain_name) |
| prebuilt_path = os.path.join(build_support.android_path(), |
| rel_prebuilt_path) |
| if not os.path.isdir(prebuilt_path): |
| sys.exit('Could not find prebuilt GCC at {}'.format(prebuilt_path)) |
| return prebuilt_path |
| |
| |
| def package_gcc(package_dir, host_tag, arch, version): |
| toolchain_name = build_support.arch_to_toolchain(arch) + '-' + version |
| prebuilt_path = get_gcc_prebuilt_path(host_tag, toolchain_name) |
| |
| package_name = 'gcc-{}-{}.tar.bz2'.format(arch, host_tag) |
| package_path = os.path.join(package_dir, package_name) |
| with tarfile.TarFile.open(package_path, 'w:bz2') as tarball: |
| arcname = os.path.join('toolchains', toolchain_name) |
| |
| def package_filter(tarinfo): |
| if os.path.basename(tarinfo.name) == '.git': |
| return None |
| return tarinfo |
| tarball.add(prebuilt_path, arcname, filter=package_filter) |
| |
| tmpdir = tempfile.mkdtemp() |
| try: |
| build_support.make_repo_prop(tmpdir) |
| arcname = os.path.join(arcname, 'repo.prop') |
| tarball.add(os.path.join(tmpdir, 'repo.prop'), arcname) |
| finally: |
| shutil.rmtree(tmpdir) |
| |
| |
| def main(args): |
| GCC_VERSION = '4.9' |
| |
| arches = build_support.ALL_ARCHITECTURES |
| if args.arch is not None: |
| arches = [args.arch] |
| |
| host_tag = build_support.host_to_tag(args.host) |
| for arch in arches: |
| package_gcc(args.package_dir, host_tag, arch, GCC_VERSION) |
| |
| |
| if __name__ == '__main__': |
| build_support.run(main, ArgParser) |