makefile

SPI是一种新代的串口驱动。这是linux下的

VERSION = 2
PATCHLEVEL = 2
SUBLEVEL = 17

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

# Change it here or specify it on the "make" commandline
#INCLUDEDIR = /usr/include 
INCLUDEDIR = /usr/src/linux/include

ifeq ($(DEBUG),y)
  DEBFLAGS = -O -g -DSPI_DEBUG
else
  DEBFLAGS = -O2
endif

CFLAGS = -D__KERNEL__ -DMODULE -Wall $(DEBFLAGS)

CFLAGS += -I$(INCLUDEDIR)

HPATH = /usr/src/linux/include

#MODFLAGS += -DMODVERSIONS -include $(HPATH)/linux/modversions.h
MODFLAGS += -DMODVERSIONS 

CFLAGS += $(MODFLAGS)

OBJS = spi.o

all: $(OBJS)

install:
	mkdir -p /lib/modules/$(VER)/misc /lib/modules/misc
	install -c $(OBJS) /lib/modules/$(VER)/misc
	install -c $(OBJS) /lib/modules/misc

clean:
	rm -f *.o *~ core