| # Allow checking of required and conflicting features |
| # |
| # xxx = [DISTRO,MACHINE,COMBINED,IMAGE] |
| # |
| # 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', 'IMAGE']: |
| 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") |
| } |