PROGRAM_PREFIX := YOSYS ?= ../../../../$(PROGRAM_PREFIX)yosys EXAMPLE = example_00 example_01 example_02 EXAMPLE_DOTS := $(addsuffix .dot,$(EXAMPLE)) CMOS = cmos_00 cmos_01 CMOS_DOTS := $(addsuffix .dot,$(CMOS)) dots: splice.dot $(EXAMPLE_DOTS) $(CMOS_DOTS) splice.dot: splice.v $(YOSYS) -p 'prep -top splice_demo; show -format dot -prefix splice' splice.v $(EXAMPLE_DOTS): example.v example.ys $(YOSYS) example.ys $(CMOS_DOTS): cmos.v cmos.ys $(YOSYS) cmos.ys .PHONY: clean clean: rm -rf *.dot