1ifneq ($(KERNELRELEASE),) 2 obj-m := hci_uart.o 3 hci_uart-y := hci_ldisc.o hci_h4.o hci_rtk_h5.o rtk_coex.o 4 #EXTRA_CFLAGS += -DDEBUG 5 6else 7 PWD := $(shell pwd) 8 KVER := $(shell uname -r) 9 KDIR := /lib/modules/$(KVER)/build 10 11all: 12 $(MAKE) -C $(KDIR) M=$(PWD) modules 13 14clean: 15 rm -rf *.o *.mod *.mod.c *.mod.o *.ko *.symvers *.order *.a .*.cmd 16 17endif 18