+ # check to see if .kernel.mk matches target.mk
+ ifeq ($(CONFIG_BOARD)-$(CONFIG_KERNEL),$(BOARD)-$(KERNEL))
+ LINUX_VERSION:=$(CONFIG_LINUX_VERSION)
+ LINUX_RELEASE:=$(CONFIG_LINUX_RELEASE)
+ LINUX_KARCH:=$(CONFIG_LINUX_KARCH)
+ else
+ # oops, old .kernel.config; rebuild it (hiding the misleading errors this produces)
+ $(warning rebuilding .kernel.mk)
+ $(TOPDIR)/.kernel.mk: FORCE
+ @$(MAKE) -C $(TOPDIR)/target/linux/$(BOARD)-$(KERNEL) $@ &>/dev/null
+ endif