make sure than target dir exist bevor instll to it:
$(TARGET_DIR)/usr/sbin/avahi-autoipd: $(AVAHI_DIR)/.installed
mkdir -p $(TARGET_DIR)/etc/avahi
mkdir -p $(TARGET_DIR)/var/lib
+ mkdir -p $(TARGET_DIR)/usr/share/udhcpc
cp -af $(STAGING_DIR)/etc/avahi/avahi-autoipd.action $(TARGET_DIR)/etc/avahi/
cp -af $(BASE_DIR)/package/avahi/busybox-udhcpc-default.script $(TARGET_DIR)/usr/share/udhcpc/default.script
chmod 0755 $(TARGET_DIR)/usr/share/udhcpc/default.script