Makefile (773B)
1 CC = arm-none-eabi-gcc 2 AS = arm-none-eabi-as 3 LD = arm-none-eabi-ld 4 OBJCOPY = arm-none-eabi-objcopy 5 BINCRC = ../tools/bincrc 6 BIN2UF2 = ../tools/bin2uf2 7 8 MCPU = -mcpu=cortex-m0plus 9 ASFLAGS = $(MCPU) 10 CFLAGS = $(MCPU) -ffreestanding -nostartfiles -O0 -fpic -mthumb -c 11 LDFLAGS = --no-relax -nostdlib 12 13 all: tools led.uf2 14 15 clean: 16 rm -f *.o *.elf *.uf2 *.bin 17 cd ../tools && make clean 18 19 .s.o: 20 $(AS) $(ASFLAGS) -o $@ $< 21 22 .c.o: 23 $(CC) $(CFLAGS) -o $@ $< 24 25 led.elf: boot2.o main.o start.o memmap.ld 26 $(LD) $(LDFLAGS) -o $@ -T memmap.ld boot2.o main.o start.o 27 28 led.bin: led.elf 29 $(OBJCOPY) -O binary led.elf $@ 30 31 led.uf2: led.bin 32 $(BINCRC) led.bin led_crc.bin 33 $(BIN2UF2) led_crc.bin $@ 34 35 flash: all 36 mount /dev/disk/by-label/RPI-RP2 /mnt 37 cp led.uf2 /mnt 38 39 tools: 40 cd ../tools && make