/usr/athena/include in arla 0.0

[Magnus Ahltorp]

> I was wondering if something was to be committed wrt/ fixing the fact that
> /usr/athena/ is always the default config include directory.  In several of
> the OSes, you can make very reasonable guesses as to where those headers
> should be.  For example, FreeBSD and OpenBSD need -I/usr/include/kerberosIV
> while solaris wants -I/usr/include/kerberos I believe.
> 
> I think I coded some heuristics to do this and sent them t art a while back,
> but assuming things are in /usr/athena/include jt doesn't seem to work in the
> long run (htough I'm sure it works for you guys ;)).

Historically, arla has only worked with kth-krb, but MIT krb should work.
OpenBSD uses kth-krb in -current, and older versions of OpenBSD isn't
runnable without upgrading the kerberos stuff. I believe that is the case
for solaris too.

I guess that is why we trust in /usr/athena to work.