CFLAGS=-ffreestanding \
	   -O0
LDFLAGS=-nostdlib

all: kernel.bin

kernel.bin: kernel.elf
	$(CROSS_COMPILE)objcopy -O binary $< $@

kernel.elf: entry.S kernel.c link.ld
	$(CROSS_COMPILE)gcc $(CFLAGS) $(LDFLAGS) \
		-o $@ \
		-Tlink.ld \
		entry.S \
		kernel.c

clean:
	rm -f kernel.elf kernel.bin