71 lines
2.1 KiB
Makefile
71 lines
2.1 KiB
Makefile
NVBOARD_HOME ?= $(abspath ../nvboard)
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PREFIX ?= build
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OBJDIR := $(PREFIX)/obj
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TARGET := $(OBJDIR)/Vexample
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VSRC := $(wildcard vsrc/*.v)
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CPPSRCS := $(addprefix $(PWD)/,$(wildcard csrc/*.cpp))
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SUBMAKE := $(OBJDIR)/Vexample.mk
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VERILATOR_FLAGS := --cc --exe
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LDFLAGS += $(shell sdl2-config --libs) -lSDL2_image
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all: sim-bin nvboard-bin
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$(OBJDIR)/Vexample: $(SUBMAKE)
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$(MAKE) -C $(OBJDIR) -f $(notdir $(SUBMAKE)) Vexample
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$(SUBMAKE): $(VSRC) $(CPPSRCS) $(OBJDIR)
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verilator $(VERILATOR_FLAGS) $(addprefix -CFLAGS , $(CXXFLAGS)) $(addprefix -LDFLAGS , $(LDFLAGS)) --Mdir $(abspath $(OBJDIR)) $(VSRC) $(CPPSRCS)
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$(OBJDIR):
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mkdir -p $(OBJDIR)
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sim-bin: VERILATOR_FLAGS += --trace
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sim-bin: $(VSRC) $(CPPSRCS) $(OBJDIR)/Vexample
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SRC_AUTO_BIND := $(abspath $(PREFIX)/auto_bind.cpp)
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NXDC_FILES := $(abspath constr/top.nxdc)
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$(SRC_AUTO_BIND): $(NXDC_FILES)
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NVBOARD_HOME=$(NVBOARD_HOME) python3 $(NVBOARD_HOME)/scripts/auto_pin_bind.py $< $@
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nvboard-bin: OBJDIR := $(PREFIX)/nvobj
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nvboard-bin: SUBMAKE := $(OBJDIR)/Vexample.mk
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# TODO: fix this awkward way to find nvboard.a
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nvboard-bin: CPPSRCS := $(addprefix $(PWD)/,$(wildcard csrc_nvboard/*.cpp)) $(SRC_AUTO_BIND) $(NVBOARD_HOME)/build/nvboard.a
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nvboard-bin: CXXFLAGS += -I$(NVBOARD_HOME)/include $(shell sdl2-config --cflags) -g
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nvboard-bin: $(VSRC) $(CPPSRCS) $(SUBMAKE) $(SRC_AUTO_BIND) $(OBJDIR)/Vexample
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ifneq (,$(wildcard ../Makefile))
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include ../Makefile
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else
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define git_commit # not in ICS subfolder, no tracing
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endef
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endif
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git_trace_sim:
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$(call git_commit, "sim RTL")
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git_trace_nvboard:
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$(call git_commit, "nvboard")
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.PHONY: clean nvboard sim compile_commands.json
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nvboard: nvboard-bin git_trace_nvboard
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@NVBOARD_HOME=$(NVBOARD_HOME) $(OBJDIR)/Vexample
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sim: sim-bin git_trace_sim
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@echo "Running" $(OBJDIR)/Vexample "..."
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@echo "================================"
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@$(OBJDIR)/Vexample
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compile_commands.json: clean
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bear --output nvboard.json -- $(MAKE) nvboard-bin
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bear --output all.json -- $(MAKE) sim-bin
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jq -s ".[0] + .[1]" all.json nvboard.json > compile_commands.json
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$(RM) all.json nvboard.json
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clean:
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$(RM) -r $(PREFIX)
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