blob: 035c1b8390e9d7828a23afd8bbd5f0acd8a1cedb [file] [log] [blame]
#!/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