分爲本地編譯和交叉編譯,主要是Makefile的寫法:
本地編譯:
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obj-m := bcm2835-i2s.o
KDIR := /lib/modules/ $(shell uname -r) /build
PWD := $(shell pwd )
all:
make -C $(KDIR) M=$(PWD) modules
clean:
rm *.o *.ko *.mod.c modules.order Module.symvers
.PHONY:clean
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交叉編譯:
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KERN_DIR = /home/qiengo/doc/Linux/raspberrypi/linux_all/linux
PWD:=$(shell pwd )
obj-m += ker_rw.o
all:
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- -C $(KERN_DIR) M=$(PWD) modules
clean:
rm -rf *.o *.ko *.order *.mod.c
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