KERNEL_SRC ?= /lib/modules/$(shell uname -r)/build M ?= $(shell pwd) EXTRA_SYMBOLS += $(OUT_DIR)/../private/google-modules/bms/Module.symvers include $(KERNEL_SRC)/../private/google-modules/soc/gs/Makefile.include modules modules_install clean: $(MAKE) -C $(KERNEL_SRC) M=$(M) \ EXTRA_CFLAGS="$(EXTRA_CFLAGS)" KBUILD_EXTRA_SYMBOLS="$(EXTRA_SYMBOLS)" $(@)