KDIR ?= /usr/src/linux-headers-4.19.0
PWD := $(shell pwd)

obj-m := image_processor.o

all:
	$(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
	cc hello.c -o hello

clean:
	$(MAKE) -C $(KDIR) SUBDIRS=$(PWD) clean
	rm -f hello