+ # copy kernel source which is maintained in openwrt via cvs
+ cp -a $(LINUX_KERNEL_SOURCE)/* $(LINUX_DIR)
+ # copy binary wlan driver
+ cp -a $(BUILD_DIR)/wl/*.o $(LINUX_DIR)/drivers/net/wl
+ # copy proprietary et source
+ cp -a $(BUILD_DIR)/et/* $(LINUX_DIR)/drivers/net/et
+ cp -a $(BUILD_DIR)/et/*.h $(LINUX_DIR)/include/
+ $(SED) 's/@expr length/@-expr length/' $(LINUX_DIR)/Makefile