Thoroughly unsubtle, most mkdir -p should probably be INSTALL* at
*install stage, and echo/ECHO_MSG is somewhat unsorted.
It's quite possible I missed a few automated changes...
Courtesy of Trevor Clarke <retrev@csh.rit.edu>
mkhybrid is a pre-mastering program to create iso9660 cd images with
optional Rockridge, Joliet, or HFS support. It is based on mkisofs
and generates a binary image which can be written onto a block device
such as a CDR drive.