include $(INCLUDE_DIR)/package.mk
-UBOOT_CONFIG=$(strip $(subst ",, $(CONFIG_UBOOT_TARGET)))
-LAN_IP=$(strip $(CONFIG_UBOOT_IPADDR))
-LAN_SERVERIP=$(strip $(subst ",, $(CONFIG_UBOOT_SERVERIP)))
+UBOOT_CONFIG=$(call qstrip,$(CONFIG_UBOOT_TARGET))
+LAN_IP=$(call qstrip,$(CONFIG_UBOOT_IPADDR))
+LAN_SERVERIP=$(call qstrip,$(CONFIG_UBOOT_SERVERIP))
define Build/Compile
$(MAKE) -C $(PKG_BUILD_DIR) $(UBOOT_CONFIG)_config