.PHONY: all clean
all: loop.bin

CROSS_COMPILE ?=
AS = $(CROSS_COMPILE)as
OBJCOPY = $(CROSS_COMPILE)objcopy

loop.bin: loop.elf
	$(OBJCOPY) -O binary $? $@

loop.elf: loop.asm
	$(AS) -o $@ $?

clean:
	rm -f loop.{bin,elf}