diff options
Diffstat (limited to 'morphlib/morphloader.py')
| -rw-r--r-- | morphlib/morphloader.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/morphlib/morphloader.py b/morphlib/morphloader.py index 47cb03d7..0c69baac 100644 --- a/morphlib/morphloader.py +++ b/morphlib/morphloader.py @@ -195,6 +195,14 @@ class EmptySystemError(MorphologyValidationError): self, 'System %(system_name)s has no strata.' % locals()) +class DependsOnSelfError(MorphologyValidationError): + + def __init__(self, name, filename): + msg = ("Stratum %(name)s build-depends on itself (%(filename)s)" + % locals()) + MorphologyValidationError.__init__(self, msg) + + class MultipleValidationErrors(MorphologyValidationError): def __init__(self, name, errors): @@ -536,6 +544,9 @@ class MorphologyLoader(object): raise InvalidTypeError( 'build-depends', list, type(morph['build-depends']), morph['name']) + for dep in morph['build-depends']: + if dep['morph'] == morph.filename: + raise DependsOnSelfError(morph['name'], morph.filename) else: for spec in morph['chunks']: if spec.get('build-mode') in ['bootstrap', 'test']: |