# SPDX-License-Identifier: GPL-2.0-only

obj-m := dattobd.o

KERNELVERSION ?= $(shell uname -r)
KDIR := /lib/modules/$(KERNELVERSION)/build
PWD := $(shell pwd)
INSTALL_MOD_DIR ?= extra
EXTRA_CFLAGS := -g

default:
	if [ ! -f kernel-config.h ] || tail -1 kernel-config.h | grep -qv '#endif'; then ./genconfig.sh "$(KERNELVERSION)" "$(MFLAGS)"; fi;
	$(MAKE) -C $(KDIR) M=$(PWD) modules

clean:
	$(MAKE) -C $(KDIR) M=$(PWD) clean
	$(RM) kernel-config.h

install: default
	$(MAKE) -C $(KDIR) M=$(PWD) modules_install

uninstall:
	$(RM) /lib/modules/$(KERNELVERSION)/$(INSTALL_MOD_DIR)/dattobd.ko
