all: kernel.img

kernel.img: kernel.elf
	arm-none-eabi-objcopy kernel.elf -O binary kernel.img

kernel.elf : main.o slow_status_flash.o linkscript.ld
	arm-none-eabi-ld --no-undefined main.o slow_status_flash.o -o kernel.elf -T linkscript.ld

main.o: src/main.s
	arm-none-eabi-as -Isrc src/main.s -o main.o

slow_status_flash.o: src/slow_status_flash.s
	arm-none-eabi-as -Isrc src/slow_status_flash.s -o slow_status_flash.o

clean: 
	rm -f main.o kernel.elf kernel.img