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libkas: Detect and report multiple init scripts

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Having more than one them is a sign of serious problems in the
configuration. Better catch that early and fail loudly.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
This commit is contained in:
Jan Kiszka 2017-07-28 17:28:56 +02:00 committed by Daniel Wagner
parent eb284afb8e
commit 2d6b1ce6a0
1 changed files with 9 additions and 4 deletions
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13
kas/libkas.py
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@ -263,15 +263,20 @@ def get_build_environ(config, build_dir):
# nasty side effect function: running oe/isar-init-build-env also
# creates the conf directory
init_repo = None
permutations = \
[(repo, script) for repo in config.get_repos()
for script in ['oe-init-build-env', 'isar-init-build-env']]
for (repo, script) in permutations:
if os.path.exists(repo.path + '/' + script):
init_path = repo.path
if init_repo:
logging.error('Multiple init scripts found (%s vs. %s). ',
repo.name, init_repo.name)
logging.error('Resolve ambiguity by removing one of the repos')
sys.exit(1)
init_repo = repo
init_script = script
break
else:
if not init_repo:
logging.error('Did not find any init-build-env script')
sys.exit(1)
@ -289,7 +294,7 @@ def get_build_environ(config, build_dir):
env['PATH'] = '/bin:/usr/bin'
(_, output) = run_cmd([get_bb_env_file, build_dir],
cwd=init_path, env=env, liveupdate=False)
cwd=init_repo.path, env=env, liveupdate=False)
os.remove(get_bb_env_file)