# Comment/uncomment the following line to enable/disable debugging#DEBUG = y# Change it here or specify it on the "make" commandlineINCLUDEDIR = /usr/includeifeq ($(DEBUG),y)  DEBFLAGS = -O -g -DSNULL_DEBUG # "-O" is needed to expand inlineselse  DEBFLAGS = -O2endifCFLAGS = -D__KERNEL__ -DMODULE -Wall $(DEBFLAGS)CFLAGS += -I$(INCLUDEDIR)# Extract version number from headers.VER = $(shell awk -F\" '/REL/ {print $$2}' $(INCLUDEDIR)/linux/version.h)TARGET = snullOBJS = $(TARGET).oSRC = $(TARGET).call: $(TARGET).oinstall:	mkdir -p /lib/modules/$(VER)/misc /lib/modules/misc	install -c $(TARGET).o /lib/modules/$(VER)/misc	install -c $(TARGET).o /lib/modules/miscclean:	rm -f *.o *~ core