Makefile

gistfile1.txt

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

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

EXTRA_CFLAGS += $(DEBFLAGS) 

ifneq ($(KERNELRELEASE),)
# call from kernel build system
	obj-m := chardev1.o
#	chardev1-objs := chardev1.o
else

	KERNELDIR ?= /lib/modules/$(shell uname -r)/build
	PWD := $(shell pwd)

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


endif

modules_install:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
clean:
	rm -rf *.o *~ core Module.* modules.* .depend .*.cmd *.ko *.mod.c .tmp_versions

.PHONY: modules modules_install clean