On a random guess, brings in the Austlib debug library to help debug the program into the runtime environment.... On Tue, Apr 13, 2021, 1:16 AM Ben Huntsman wrote: > I know this is a strange place to ask, but it was suggested to me that > some people who may know may follow this list... > Anyone on here used IBM's XLC in very old versions? > > Anyone know what the argument -qdebug=austlib does? > > I can't seem to find any documentation that says... It would have been an > argument for the compiler shipping with AIX 3.2.5, I believe. > > Thanks in advance! >