TARGET = kernel.elf

LDFLAGS = -m elf_i386 -T link.ld

LD = ld $(LDFLAGS)

all: build

build: $(TARGET)

$(TARGET): .FORCE
	$(MAKE) -C kernel
	$(MAKE) -C lib
	$(MAKE) -C usrbin
	$(LD) -o $(TARGET) kernel/kernel.o usrbin/usrbin_blob.o lib/lib.a

clean:
	$(MAKE) -C kernel clean
	$(MAKE) -C lib clean
	$(MAKE) -C usrbin clean
	rm -f $(TARGET)

run: $(TARGET)
	qemu-system-x86_64 -s -kernel $(TARGET)
	# qemu-system-x86_64 -s -S -kernel $(TARGET)

.FORCE: