ifneq ($(KERNELRELEASE),) obj-m := rtk_btusb.o # rtk_btusb-y = rtk_coex.o rtk_misc.o rtk_bt.o #EXTRA_CFLAGS += -DDEBUG else PWD := $(shell pwd) KVER := $(shell uname -r) KDIR := /lib/modules/$(KVER)/build all: $(MAKE) -C $(KDIR) M=$(PWD) modules clean: rm -rf *.o .*.cmd *.mod.c *.mod.o *.ko *.symvers *.order *.a *.mod endif