mkisofs -o /tmp/slackware-install-1.iso \
  -R -J -A "Slackware Install 1" \
  -hide-rr-moved \
  -v -d -N \
  -no-emul-boot -boot-load-size 32 -boot-info-table \
  -sort isolinux/iso.sort \
  -b isolinux/isolinux.bin \
  -c isolinux/isolinux.boot \
  -V "SlackCD1" .