KERN_DIR := /home/gu/cross-builder/bianbu-linux/bsp-src/linux-6.6

all:
	make -C $(KERN_DIR) M=`pwd` modules
	$(CROSS_COMPILE)gcc -o spi_test spi_test.c

clean:
	make -C $(KERN_DIR) M=`pwd` modules clean
	rm -rf modules.order
	rm -f spi_test

# 参考内核源码drivers/char/ipmi/Makefile
# 要想把a.c, b.c编译成ab.ko, 可以这样指定:
# ab-y := a.o b.o
# obj-m += ab.o



obj-m += spi_drv.o
