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IV := iverilog
IVFLAGS := -g2005-sv
SIM_SRCS := $(wildcard *_tb.v)
SIMS := $(addprefix sims/,$(SIM_SRCS:.v=.sim))
WAVES := $(addprefix waves/,$(SIM_SRCS:.v=.vcd))
DIRS := sims waves
DEPS = $(sort $(1) $(foreach d,$(1),$(DEPS-$(d))))
DEPS-alu := $(call DEPS,shifter)
DEPS-alu_stage := $(call DEPS,alu ctrl_decode)
DEPS-decoder_stage := $(call DEPS,decoder ctrl_encode)
DEPS-nqcpu := $(call DEPS,fetch_stage decoder_stage regFile alu_stage control_unit)
DEPS-soc := $(call DEPS,nqcpu testROM ctrl_decode)
all: simulate
simulate: $(WAVES)
clean:
rm -rf $(DIRS)
$(DIRS):
mkdir -p $@
waves/%.vcd: sims/%.sim | waves
vvp $<
.SECONDEXPANSION:
pc := %
sims/%_tb.sim: %_tb.v %.v testbench.vh $$(patsubst $$(pc),$$(pc).v,$$(DEPS-$$*)) | sims
$(IV) $(IVFLAGS) -o $@ $(filter-out %.vh,$^)
.PHONY: all simulate clean
.SECONDARY:
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