Linux driver Makefile for CROSS-COMPILE

ifneq ($(KERNELRELEASE),)
obj-m := test.o

else
KDIR := /work/mydroid/kernel/kernel
PWD := $(shell pwd)
default:
$(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
clean:
rm -r .tmp_versions *.mod.c .*.cmd *.o *.ko Module.symvers

endif

~

KERNEL_TOOLCHAIN_PREFIX := path/arm-eabi-
export ARCH:=arm
export CROSS_COMPILE:=$(KERNEL_TOOLCHAIN_PREFIX)

obj-m := proc.o

KDIR := /apps/study/mydroid/kernel/kernel
PWD := $(shell pwd)
default:
$(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
clean:
rm -r .tmp_versions *.mod.c .*.cmd *.o *.ko Module.symvers

~
~