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# SPDX-FileCopyrightText: 2023 Brian Woods
# SPDX-License-Identifier: GPL-2.0-or-later
# this is for ghdl-gcc, I've not tested it on ghdl-llvm but it will not
# work with ghdl-mcode
SRC=simulation.vhd top.vhd counter.vhd
OBJ=$(SRC:.vhd=.o)
TOP=simulation
TOP_OBJ=e~$(TOP).o
WAVE=simulation.ghw
WORKLIB=work
FLAGS=--std=08 --work=$(WORKLIB)
TIME=1us
.PHONY: all clean sim
all: $(TOP)
%.o: %.vhd
ghdl -a $(FLAGS) $<
$(TOP): $(OBJ)
ghdl -e $(FLAGS) $@
$(WAVE): $(TOP)
ghdl -r $(FLAGS) $< --wave=$@ --stop-time=$(TIME)
sim: $(WAVE)
gtkwave $<
clean:
rm -f $(OBJ) $(TOP_OBJ) $(TOP) $(WAVE) $(WORKLIB)-obj*.cf
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