root/build-tools/stx/repo_utils.py
hbai c2cc10133c stx: discover buildable packages
Remove hard coded lists of build types and layers.

Discover all buildable layers and build types by
scanning the source code base for config files.

Discover the build order of layers and build types from
config files

Allow options to reduce the build set to specific
subset of layers or build-types

Story: 2008862
Task: 43154
Depends-On: https://review.opendev.org/c/starlingx/root/+/832145
Depends-On: https://review.opendev.org/c/starlingx/tools/+/832704
Signed-off-by: Scott Little <scott.little@windriver.com>

Signed-off-by: hbai <haiqing.bai@windriver.com>
Change-Id: I3e6ab41ed79877a926f3adc25c4058436bbccc17
2022-04-19 17:42:35 +08:00

37 lines
1.1 KiB
Python

# Copyright (c) 2021 Wind River Systems, Inc.
#
# 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 fnmatch
import os
# repo_root [<dir>]:
# Return the root directory of a repo.
# Note: symlinks are fully expanded.
#
def repo_root (dir=os.environ['PWD']):
if dir is None:
return None
if not os.path.isdir(dir):
# Parhaps a file, try the parent directory of the file.
dir = os.path.dirname(dir)
if not os.path.isdir(dir):
return None
while dir != "/":
if os.path.isdir(os.path.join(dir, ".repo")):
return os.path.normpath(dir)
dir = os.path.dirname(dir)
return None