FreeBSD-STABLE

Daniel O'Connor doconnor at gsoft.com.au
Fri Jun 4 09:45:32 GMT 2004


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Fri, 4 Jun 2004 17:45, Sven Hazejager wrote:
> I'm about to upgrade a (slow) Pentium based FreeBSD computer from 4.8 to
> 4.10. I would like to use my (fast) Athlon PC as a buildworld/buildkernel
> host and then mount /usr/src and /usr/obj on the slow computer.
>
> The Athlon PC runs a 4.10 world, built with pentiumpro optimizations. If I
> buildworld with pentium optimizations, does that newly built world rely on
> any pentiumpro optimized libraries of the Athlon PC base? That would
> surely hose the Pentium PC!

I don't think that the build system will add compiler flags for this sort of 
thing in 4.x, so I believe what you want to do is safe.

If you are doing buildworld for the Pentium then remove any arch/cpu specific 
optimisations and you should be right.

- -- 
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (FreeBSD)

iD8DBQFAwESw5ZPcIHs/zowRAgKMAJ9kiiYoY+IyAIhdxO9Ji8/Z/r0IgwCfWpCW
eFGnGrq3pEegJ0vn7GJmaDU=
=EA2X
-----END PGP SIGNATURE-----


More information about the freebsd-stable mailing list