KERNEL_SRC ?= /lib/modules/$(shell uname -r)/build


KBUILD_OPTIONS += MODNAME?=st54spi_gpio
M ?= $(shell pwd)

all:
	$(MAKE) -C $(KERNEL_SRC) M=$(M) modules $(KBUILD_OPTIONS) $(KBUILD_EXTRA_SYMBOLS)

modules_install:
	$(MAKE) INSTALL_MOD_STRIP=1 -C $(KERNEL_SRC) M=$(M) modules_install

clean:
	$(MAKE) -C $(KERNEL_SRC) M=$(M) clean