ifeq ($(KERNELRELEASE),) KERNELDIR := /lib/modules/$(shell uname -r)/build PWD := $(shell pwd) TOPDIR := $(PWD) export CONFIG_CAN_VCAN=m export CONFIG_CAN_SJA1000=m export CONFIG_CAN_SJA1000_OLD=m export CONFIG_CAN_I82527_OLD=m export CONFIG_CAN_EMS_PCI=m export CONFIG_CAN_PIPCAN=m export CONFIG_CAN=m export CONFIG_CAN_RAW=m export CONFIG_CAN_BCM=m modules modules_install clean: $(MAKE) -C $(KERNELDIR) M=$(PWD) $@ TOPDIR=$(TOPDIR) else obj-m += drivers/net/can/ obj-m += net/can/ endif