MCU ?= attiny88 AVRDUDE_PROGRAMMER ?= usbasp AVRCC ?= avr-gcc AVRCXX ?= avr-g++ AVRFLASH ?= avrdude AVRNM ?= avr-nm AVROBJCOPY ?= avr-objcopy AVROBJDUMP ?= avr-objdump MCU_FLAGS = -mmcu=attiny88 -DF_CPU=8000000UL SHARED_FLAGS = ${MCU_FLAGS} -I. -Os -Wall -Wextra -pedantic SHARED_FLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums SHARED_FLAGS += -flto -mstrict-X ifeq (${LANG},DE) SHARED_FLAGS += -DLANG_DE endif CFLAGS += ${SHARED_FLAGS} -std=c11 CXXFLAGS += ${SHARED_FLAGS} -std=c++11 -fno-rtti -fno-exceptions ASFLAGS += ${MCU_FLAGS} -wA,--warn LDFLAGS += -Wl,--gc-sections AVRFLAGS += -U lfuse:w:0xee:m -U hfuse:w:0xdf:m -U efuse:w:0xff:m AVRFLAGS += -U flash:w:build/main.hex #AVRFLAGS += -U eeprom:w:main.eep HEADERS = $(wildcard src/*.h) ASFILES = $(wildcard src/*.S) CFILES = $(wildcard src/*.c) CXXFILES = $(wildcard src/*.cc) OBJECTS = ${CFILES:src/%.c=build/%.o} ${CXXFILES:src/%.cc=build/%.o} ${ASFILES:src/%.S=build/%.o} all: build build/main.elf build: mkdir -p build build/%.hex: build/%.elf ${AVROBJCOPY} -O ihex -R .eeprom $< $@ build/%.eep: build/%.elf ${AVROBJCOPY} -j .eeprom --set-section-flags=.eeprom="alloc,load" \ --change-section-lma .eeprom=0 -O ihex $< $@ build/%.o: src/%.cc ${HEADERS} ${AVRCXX} ${CXXFLAGS} -o $@ $< -c -Wl,-Map=main.map,--cref build/%.o: src/%.c ${HEADERS} ${AVRCC} ${CFLAGS} -o $@ $< -c -Wl,-Map=main.map,--cref build/main.elf: ${OBJECTS} ${AVRCXX} ${CXXFLAGS} -o $@ $^ ${LDFLAGS} @echo @avr-size --format=avr --mcu=${MCU} $@ massprogram: all python utilities/flasher.py "${AVRFLASH} -p ${MCU} -c ${AVRDUDE_PROGRAMMER} ${AVRFLAGS}" flash: program program: build/main.hex #main.eep ${AVRFLASH} -p ${MCU} -c ${AVRDUDE_PROGRAMMER} ${AVRFLAGS} secsize: build/main.elf ${AVROBJDUMP} -hw -j.text -j.bss -j.data $< funsize: build/main.elf ${AVRNM} --print-size --size-sort $< .PHONY: all program secsize funsize