dirs := custom hello library mixed polymorphism streaming

ifeq ($(WITH_ACE),1)
dirs += binary
endif

ifeq ($(WITH_DBXML),1)
dirs += dbxml
endif

.PHONY: all $(dirs)

all: $(dirs)

$(dirs):
	@$(MAKE) -C $@ $(MAKECMDGOALS)

makefile: ;
% :: $(dirs) ;
