--- /dev/null
+++ b/build/openwrt_rules.mk
@@ -0,0 +1,4 @@
+OPENWRT_DIR=$(shell (cd $(BASE)/../../..;pwd))
+STAGING_DIR=$(OPENWRT_DIR)/staging_dir/$(shell (cd $(BASE)/..;basename `pwd`))
+ARCH="$(shell grep CONFIG_ARCH $(OPENWRT_DIR)/.config|cut -d= -d'"' -f2)"
+GNU_TARGET_NAME=$(ARCH)-openwrt-linux