+extras=""
+for i in ata_id cdrom_id dasd_id edd_id firmware floppy path_id \
+ rule_generator run_directory scsi_id usb_id volume_id; do
+ extras="extras/$i $extras"
+done
+
+make_conf="udevdir=/dev EXTRAS=$extras $make_conf"
+install_conf="udevdir=/dev EXTRAS=$extras"