ifneq ($(KERNELRELEASE),) obj-m:= i2c-mux-accton_as5812_54x_cpld.o \ accton_as5812_54x_fan.o leds-accton_as5812_54x.o accton_as5812_54x_psu.o \ cpr_4011_4mxx.o ym2651y.o else ifeq (,$(KERNEL_SRC)) $(error KERNEL_SRC is not defined) else KERNELDIR:=$(KERNEL_SRC) endif PWD:=$(shell pwd) default: $(MAKE) -C $(KERNELDIR) M=$(PWD) modules clean: rm -rf *.o *.mod.o *.mod.o *.ko .*cmd .tmp_versions Module.markers Module.symvers modules.order endif