KERNELDIR := $(INSTALL_ROOT)/linux spi-objs := ./../../stm32f429.o spi-objs += stm32f429_spi.o spi-objs += stm32f429_rcc.o spi-objs += stm32f429_gpio.o spi-objs += spi_main.o obj-m += spi.o modules : make -C $(KERNELDIR) M=`pwd` modules CFLAGS="" LDFLAGS="" rm -f *.o clean_modules: make -C $(KERNELDIR) M=`pwd` clean rm -f modules.order rm -f *.o