Files
android_development/vndk/snapshot/utils.py
Jae Shin 5233fe115b Add script to check GPL projects have released SHA
Checks that the source tree to which the VNDK snapshot is being
installed has the sources for all GPL prebuilts by confirming
the git projects have the SHA values recorded in manifest.xml.

Bug: 70603439
Test: python update.py [options]
Test: python check_gpl_license.py [options]
Change-Id: I5b34271cd0dab737187211f52b2fdce6dbd94e2e
2017-12-21 05:10:27 +00:00

76 lines
2.3 KiB
Python

#!/usr/bin/env python
#
# Copyright (C) 2017 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.
#
"""Utility functions for VNDK snapshot."""
import os
import sys
def get_android_build_top():
ANDROID_BUILD_TOP = os.getenv('ANDROID_BUILD_TOP')
if not ANDROID_BUILD_TOP:
print('Error: Missing ANDROID_BUILD_TOP env variable. Please run '
'\'. build/envsetup.sh; lunch <build target>\'. Exiting script.')
sys.exit(1)
return ANDROID_BUILD_TOP
def join_realpath(root, *args):
return os.path.realpath(os.path.join(root, *args))
def _get_dir_from_env(env_var, default):
return os.path.realpath(os.getenv(env_var, default))
def get_out_dir(android_build_top):
return _get_dir_from_env('OUT_DIR', join_realpath(android_build_top,
'out'))
def get_dist_dir(out_dir):
return _get_dir_from_env('DIST_DIR', join_realpath(out_dir, 'dist'))
def arch_from_path(path):
"""Extracts arch from given VNDK snapshot path.
Args:
path: string, path relative to prebuilts/vndk/v{version}
Returns:
arch string, (e.g., "arm" or "arm64" or "x86" or "x86_64")
"""
return path.split('/')[0].split('-')[1]
def find(path, names):
"""Returns a list of files in a directory that match the given names.
Args:
path: string, absolute path of directory from which to find files
names: list of strings, names of the files to find
"""
found = []
for root, _, files in os.walk(path):
for file_name in sorted(files):
if file_name in names:
abspath = os.path.abspath(os.path.join(root, file_name))
rel_to_root = abspath.replace(os.path.abspath(path), '')
found.append(rel_to_root[1:]) # strip leading /
return found