makefile

来自「A standard Makefile for I2C Driver modul」· 代码 · 共 45 行

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


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

EXTRA_CFLAGS += $(DEBFLAGS)
EXTRA_CFLAGS += -I..
EXTRA_CFLAGS += -I/lib/modules/$(shell uname -r)/build/include/ -I/usr/include



ifneq ($(KERNELRELEASE),)
# call from kernel build system

obj-m	:= tiny_i2c_adap.o

else

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

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

endif



clean:
	rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versions

depend .depend dep:
	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -M *.c > .depend


ifeq (.depend,$(wildcard .depend))
include .depend
endif