The prepared kernel config wasn't copied to it's final place.
@@ -106,6 +106,8 @@ config-prepare: $(ADK_TOPDIR)/.config
echo "no miniconfig found for target system"; \
exit 1; \
fi
+ @cd $(BUILD_DIR) && cmp -s .kernelconfig.board .kernelconfig || \
+ cp .kernelconfig.board .kernelconfig
endif
prepare: $(ADK_TARGET_ARCH)-prepare