# Comment/uncomment the following line to enable/disable debugging#DEBUG = yifeq ($(DEBUG),y)  DEBFLAGS = -O -g -DSCULLC_DEBUG # "-O" is needed to expand inlineselse  DEBFLAGS = -O2endifCFLAGS += $(DEBFLAGS) -I$(LDDINC)TARGET = scullcifneq ($(KERNELRELEASE),)scullc-objs := main.oobj-m	:= scullc.oelseKERNELDIR ?= /lib/modules/$(shell uname -r)/buildPWD       := $(shell pwd)modules:	$(MAKE) -C $(KERNELDIR) M=$(PWD) LDDINC=$(PWD) modulesendifinstall:	install -d $(INSTALLDIR)	install -c $(TARGET).o $(INSTALLDIR)clean:	rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versionsdepend .depend dep:	$(CC) $(CFLAGS) -M *.c > .dependifeq (.depend,$(wildcard .depend))include .dependendif