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SIMDIR := sim
BINDIR := bin
export SRCDIR := src
TBDIR := testbench
WORKDIR := work
VHDLEX := vhd
WORKFILE := $(WORKDIR)/work-obj93.cf
#####################################################
# #
# Top level entity #
# #
#####################################################
export TOP_ENTITY := # put top entity here
TESTBENCH ?= $(TOP_ENTITY)_tb # default
WAVEFORM_VIEWER := gtkwave
COMPILER := ghdl
COMPILER_FLAGS := --std=08 --ieee=standard --workdir=$(WORKDIR)
STOP_TIME ?= 1000ns
RUN_FLAGS := --stop-time=$(STOP_TIME) --stats
TBSOURCES := $(wildcard $(TBDIR)/*.$(VHDLEX) $(TBDIR)/**/*.$(VHDLEX))
export SOURCES := $(wildcard $(SRCDIR)/*.$(VHDLEX) $(SRCDIR)/**/*.$(VHDLEX))
ALL_SOURCES := $(SOURCES) $(TBSOURCES)
.PHONY: all clean xil
all: $(SIMDIR)/$(TESTBENCH).ghw
$(BINDIR)/%_tb.out: $(TBDIR)/%_tb.$(VHDLEX) $(WORKFILE) $(BINDIR)
@$(COMPILER) -m -o $@ $(COMPILER_FLAGS) $(notdir $(basename $@))
$(BINDIR)/%.out: $(SRCDIR)/%.$(VHDLEX) $(WORKFILE) $(BINDIR)
@$(COMPILER) -m -o $@ $(COMPILER_FLAGS) $(notdir $(basename $@))
$(SIMDIR)/%.ghw: $(BINDIR)/%.out
$< $(RUN_FLAGS) --wave=$@
gsettings set com.geda.gtkwave reload 1
gsettings set com.geda.gtkwave reload 0
pgrep $(WAVEFORM_VIEWER) || $(WAVEFORM_VIEWER) $@ &
$(WORKFILE): $(WORKDIR) $(ALL_SOURCES)
@$(COMPILER) -i $(COMPILER_FLAGS) $(ALL_SOURCES)
$(BINDIR) $(WORKDIR) $(SIMDIR):
@mkdir $@
clean:
@$(RM) -rf $(SIMDIR) $(WORKDIR) $(BINDIR)
@$(MAKE) -C ax309 clean
$(ALL_SOURCES):