CROSS_COMPILE ?= mips-linux-gnu- ifeq (${ISVP_ENV_KERNEL_DIR}, ) ISVP_ENV_KERNEL_DIR = ../../../kernel endif KDIR := ${ISVP_ENV_KERNEL_DIR} MODULE_NAME := gpio all: modules .PHONY: modules clean obj-m := $(MODULE_NAME).o modules: @$(MAKE) -C $(KDIR) M=$(shell pwd) $@ clean: @rm -rf *.o *~ .depend .*.cmd *.mod.c .tmp_versions *.ko *.symvers modules.order @rm -f gpio