# inputs FEATURES_OPTIONAL := FEATURES_REQUIRED := a c FEATURES_REQUIRED_ANY := FEATURES_PROVIDED := a b c d FEATURES_BLACKLIST := FEATURES_CONFLICT := a:b c:d # expected results EXPECTED_FEATURES_USED := a c EXPECTED_FEATURES_MISSING := EXPECTED_FEATURES_USED_BLACKLISTED := EXPECTED_FEATURES_CONFLICTING := include Makefile.test