define Image/Build/iso
$(CP) \
- $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage2_eltorito \
+ $(STAGING_DIR_HOST)/usr/lib/grub/i386-openwrt/stage2_eltorito \
$(KDIR)/root.grub/boot/grub/stage2_eltorito
sed -i \
-e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \