# Allow checking of required and conflicting features # # xxx = [DISTRO,MACHINE,COMBINED] # # ANY_OF_xxx_FEATURES: ensure at least one item on this list is included # in xxx_FEATURES. # REQUIRED_xxx_FEATURES: ensure every item on this list is included # in xxx_FEATURES. # CONFLICT_xxx_FEATURES: ensure no item in this list is included in # xxx_FEATURES. # # Copyright 2019 (C) Texas Instruments Inc. # Copyright 2013 (C) O.S. Systems Software LTDA. python () { if d.getVar('PARSE_ALL_RECIPES', False): return unused = True for kind in ['DISTRO', 'MACHINE', 'COMBINED']: if d.getVar('ANY_OF_' + kind + '_FEATURES') is None and \ d.overridedata.get('ANY_OF_' + kind + '_FEATURES') is None and \ d.getVar('REQUIRED_' + kind + '_FEATURES') is None and \ d.overridedata.get('REQUIRED_' + kind + '_FEATURES') is None and \ d.getVar('CONFLICT_' + kind + '_FEATURES') is None and \ d.overridedata.get('CONFLICT_' + kind + '_FEATURES') is None: continue unused = False # Assume at least one var is set. features = set((d.getVar(kind + '_FEATURES') or '').split()) any_of_features = set((d.getVar('ANY_OF_' + kind + '_FEATURES') or '').split()) if any_of_features: if set.isdisjoint(any_of_features, features): raise bb.parse.SkipRecipe("one of '%s' needs to be in %s_FEATURES" % (' '.join(any_of_features), kind)) required_features = set((d.getVar('REQUIRED_' + kind + '_FEATURES') or '').split()) if required_features: missing = set.difference(required_features, features) if missing: raise bb.parse.SkipRecipe("missing required %s feature%s '%s' (not in %s_FEATURES)" % (kind.lower(), 's' if len(missing) > 1 else '', ' '.join(missing), kind)) conflict_features = set((d.getVar('CONFLICT_' + kind + '_FEATURES') or '').split()) if conflict_features: conflicts = set.intersection(conflict_features, features) if conflicts: raise bb.parse.SkipRecipe("conflicting %s feature%s '%s' (in %s_FEATURES)" % (kind.lower(), 's' if len(conflicts) > 1 else '', ' '.join(conflicts), kind)) if unused: bb.warn("Recipe inherits features_check but doesn't use it") }