| #!/usr/bin/env python |
| # |
| # Copyright (C) 2019 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. |
| # |
| |
| import logging |
| import os |
| import subprocess |
| import sys |
| import tempfile |
| import zipfile |
| |
| THIS_DIR = os.path.realpath(os.path.dirname(__file__)) |
| |
| |
| def logger(): |
| """Returns the module level logger.""" |
| return logging.getLogger(__name__) |
| |
| |
| def unchecked_call(cmd, *args, **kwargs): |
| """subprocess.call with logging.""" |
| logger().info('unchecked_call: %s', subprocess.list2cmdline(cmd)) |
| return subprocess.call(cmd, *args, **kwargs) |
| |
| |
| def check_call(cmd, *args, **kwargs): |
| """subprocess.check_call with logging.""" |
| logger().info('check_call: %s', subprocess.list2cmdline(cmd)) |
| subprocess.check_call(cmd, *args, **kwargs) |
| |
| |
| def check_output(cmd, *args, **kwargs): |
| """subprocess.check_output with logging.""" |
| logger().info('check_output: %s', subprocess.list2cmdline(cmd)) |
| return subprocess.run( |
| cmd, *args, **kwargs, check=True, text=True, |
| stdout=subprocess.PIPE).stdout |
| |
| |
| def android_build_top(): |
| return os.path.realpath(os.path.join(THIS_DIR, '../../..')) |
| |
| |
| def clang_build(): |
| gofilename = os.path.join(android_build_top(), 'build', 'soong', 'cc', |
| 'config', 'global.go') |
| try: |
| with open(gofilename) as gofile: |
| lines = gofile.readlines() |
| versionLine = [l for l in lines if 'ClangDefaultVersion' in l][0] |
| start, end = versionLine.index('"'), versionLine.rindex('"') |
| return versionLine[start + 1:end] |
| except Exception as err: |
| raise RuntimeError( |
| 'Extracting Clang version failed with {0}'.format(err)) |
| |
| |
| def llvm_profdata(): |
| return os.path.join(android_build_top(), 'prebuilts', 'clang', 'host', |
| 'linux-x86', clang_build(), 'bin', 'llvm-profdata') |
| |
| |
| def run_llvm_profdata(inputs, output): |
| check_call([llvm_profdata(), 'merge', '-output=' + output] + inputs) |
| |
| |
| def check_gcertstatus(): |
| """Ensure gcert valid for > 1 hour.""" |
| try: |
| check_call(['gcertstatus', '-quiet', '-check_remaining=1h']) |
| except subprocess.CalledProcessError: |
| print('Run prodaccess before executing this script.') |
| raise |