ifeq ($(findstring CactusPUGH/PUGH,$(THORNS)),) .pseudo: MissingPUGHinShmServ MissingPUGHinShmServ: @echo "ShmServ: requires PUGH" @echo "ShmServ: Please add CactusPUGH/PUGH or remove ShmServ from Thornlist !" exit 2 endif