# NAME
# BUILD_DIR
# SRCS
# ENTITY_RUN

# WITH_VCD
# WITH_VCD ?= y

GHDL := ghdl
GHDL_GCC := ghdl-gcc

SIM_FILE-$(WITH_VCD) := $(BUILD_DIR)/$(NAME).vcd
SIM_FILE-$(WITH_FST) := $(BUILD_DIR)/$(NAME).fst
SIM_FILE-$(WITH_GHW) := $(BUILD_DIR)/$(NAME).ghw

GTK_OPTS-$(WITH_VCD) := --vcd=$(SIM_FILE-y)
GTK_OPTS-$(WITH_FST) := --fst=$(SIM_FILE-y)
GTK_OPTS-$(WITH_GHW) := --wave=$(SIM_FILE-y)

RUN_OPTS := --assert-level=error 
TS := ps

all:  analyze

$(BUILD_DIR):
	mkdir -p $@
	
analyze: $(BUILD_DIR) $(SRCS)
	$(GHDL) -a --work=$(NAME) --workdir=$(BUILD_DIR) --time-resolution=$(TS) $(SRCS)
	
anaborate: $(BUILD_DIR) $(SRCS)
	$(GHDL_GCC) -c -o $(BUILD_DIR)/$(NAME) -Wc,O2 --work=$(NAME) --workdir=$(BUILD_DIR) $(SRCS) -e $(ENTITY_RUN)
	-$(BUILD_DIR)/$(NAME) $(GTK_OPTS-y) $(RUN_OPTS) >$(BUILD_DIR)/$(NAME).log
	
run: analyze
	-$(GHDL) -r --work=$(NAME) --workdir=$(BUILD_DIR) --time-resolution=$(TS) $(ENTITY_RUN) $(GTK_OPTS-y) $(RUN_OPTS) >$(BUILD_DIR)/$(NAME).log
	
sim: run
	exec gtkwave -f $(SIM_FILE-y) -a $(BUILD_DIR)/$(NAME).gtkw &
	
synth: analyze
	$(GHDL) --synth --work=$(NAME) --workdir=$(BUILD_DIR) $(ENTITY_SYN)

clean:
	rm -f $(BUILD_DIR)/$(NAME)*.cf
	rm -f $(BUILD_DIR)/$(NAME)*.vcd
	rm -f $(BUILD_DIR)/$(NAME)*.fst
	rm -f $(BUILD_DIR)/$(NAME)*.ghw
		rm -f $(BUILD_DIR)/$(NAME)*.log
	rm -f $(BUILD_DIR)/$(NAME)*.o	
				
mrproper:
	rm -rf $(BUILD_DIR)