diff options
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..f0e1bd4 --- /dev/null +++ b/Makefile @@ -0,0 +1,74 @@ +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 |