44 lines
770 B
Makefile
44 lines
770 B
Makefile
# Comment/uncomment the following line to disable/enable debugging
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#DEBUG = y
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# Add your debugging flag (or not) to CFLAGS
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ifeq ($(DEBUG),y)
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DEBFLAGS = -O -g -DSCULL_DEBUG # "-O" is needed to expand inlines
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else
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DEBFLAGS = -O2
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endif
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EXTRA_CFLAGS += $(DEBFLAGS)
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EXTRA_CFLAGS += -I$(LDDINC)
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ifneq ($(KERNELRELEASE),)
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# call from kernel build system
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scull-objs := main.o pipe.o access.o
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obj-m := scull.o
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else
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KERNELDIR ?= /lib/modules/$(shell uname -r)/build
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PWD := $(shell pwd)
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modules:
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$(MAKE) -C $(KERNELDIR) M=$(PWD) LDDINC=$(PWD)/../include modules
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endif
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clean:
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rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versions
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depend .depend dep:
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$(CC) $(EXTRA_CFLAGS) -M *.c > .depend
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ifeq (.depend,$(wildcard .depend))
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include .depend
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endif
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