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name := GBCartRead
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dir_source := source
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dir_build := build
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TARGET_ARCH := -mmcu=atmega328p
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TARGET_AVRDUDE := -patmega328p -carduino
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SERIAL := /dev/ttyACM0
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CC := avr-gcc
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OBJCOPY := avr-objcopy
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OBJDUMP := avr-objdump
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AVRDUDE := avrdude
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|
|
OPTIM := -Os -g -fdata-sections -ffunction-sections -flto -fuse-linker-plugin -fipa-pta #-fgraphite-identity -floop-nest-optimize
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|
|
CFLAGS := $(OPTIM) -Wall -Wextra -std=c11 -DF_CPU=16000000L
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|
|
LDFLAGS := $(OPTIM) -Wl,--gc-sections -Wl,--print-gc-sections
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|
|
rwildcard = $(foreach d, $(wildcard $1*), $(filter $(subst *, %, $2), $d) $(call rwildcard, $d/, $2))
|
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|
|
objects := $(patsubst $(dir_source)/%.c, $(dir_build)/%.o, $(call rwildcard, $(dir_source)/, *.c))
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|
|
.SECONDEXPANSION:
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|
|
.PHONY: all
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|
|
all: $(name).hex $(name).lst
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|
|
.PHONY: clean
|
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|
|
clean:
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|
|
|
rm -rf $(dir_build) $(name).hex $(name).lst
|
|
|
|
|
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|
|
|
|
.PHONY: upload
|
|
|
|
|
upload: $(name).hex $(name).lst
|
|
|
|
|
$(AVRDUDE) -v $(TARGET_AVRDUDE) -P$(SERIAL) -Uflash:w:$<:i
|
|
|
|
|
|
|
|
|
|
.PHONY: screen
|
|
|
|
|
screen: upload
|
|
|
|
|
minicom -D $(SERIAL) -b 2000000
|
|
|
|
|
|
|
|
|
|
%.hex: $(dir_build)/%.elf
|
|
|
|
|
$(OBJCOPY) -O ihex -R .eeprom $< $@
|
|
|
|
|
|
|
|
|
|
%.lst: $(dir_build)/%.elf
|
|
|
|
|
$(OBJDUMP) -h -S $< > $@
|
|
|
|
|
|
|
|
|
|
$(dir_build)/$(name).elf: $(objects) | $$(dir $$@)
|
|
|
|
|
$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
|
|
|
|
|
|
|
|
|
|
$(dir_build)/%.o: $(dir_source)/%.c | $$(dir $$@)
|
|
|
|
|
$(COMPILE.c) -MMD -MF $(@:.o=.d) $(OUTPUT_OPTION) $<
|
|
|
|
|
|
|
|
|
|
.PRECIOUS: %/
|
|
|
|
|
%/:
|
|
|
|
|
mkdir -p $@
|
|
|
|
|
|
|
|
|
|
-include $(patsubst %.o, %.d, $(objects))
|
