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