makefile

linux下ad7888使用spi口驱动程序代码

KERNELDIR = /home/utu-linux_for_s3c2440_dm9000_V1.5.8/
# The current directory is passed to sub-makes as argument

PWD := $(shell pwd)

CROSS_COMPILE	=/usr/local/arm/3.4.1/bin/arm-linux-
CC	= $(CROSS_COMPILE)gcc

# Comment/uncomment the following line to disable/enable debugging
DEBUG = n


# Add your debugging flag (or not) to CFLAGS
ifeq ($(DEBUG),y)
  DEBFLAGS = -O -g -DSCULL_DEBUG # "-O" is needed to expand inlines
else
  DEBFLAGS = -O2
endif

CFLAGS += $(DEBFLAGS)

obj-m := adconvert.o 

modules:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules

modules_install:
	cp scull.ko $(INSTALLDIR)
clean:
	rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versions

.PHONY: modules modules_install clean