cflags-y += $(tune-mcpu-def-y)
else
tune-mcpu := $(shell echo $(CONFIG_ARC_TUNE_MCPU))
-tune-mcpu-ok := $(call cc-option-yn, $(tune-mcpu))
-ifeq ($(tune-mcpu-ok),y)
+ifneq ($(call cc-option,$(tune-mcpu)),)
cflags-y += $(tune-mcpu)
else
# The flag provided by 'CONFIG_ARC_TUNE_MCPU' option isn't known by this compiler
head-y := arch/arc/kernel/head.o
-# See arch/arc/Kbuild for content of core part of the kernel
-core-y += arch/arc/
-
# w/o this dtb won't embed into kernel binary
core-y += arch/arc/boot/dts/