From: Adam Carter <adamcarter3@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] how to rebuild gentoo on a somewhat different hardware
Date: Wed, 17 Nov 2010 10:01:15 +1100 [thread overview]
Message-ID: <AANLkTi=CXtqXLuM2tWjHW_h12PeSqYeoqN5yp722G=oE@mail.gmail.com> (raw)
In-Reply-To: <1289900014.10494.0@numa-i>
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> I have an up-to-date ~amd64 GenToo installation with has been
> built on a current AMD64 (Phenom II) machine where I used
> -mtune=native in etc/make.conf since I didn't think of the case
> that I would need to port this system to a somewhat older Opteron
> based machine (still AMD64)
>
> But after cloning the system, some fundamental utilities die of
> an illegal instruction.
>
Did you have -march set? If so, what to?
If -march is unset, then AFAIK your binaries should run on any amd64
machine. If you have it set to native, then your binaries will only run on
equal or greater hardware than what it was built on.
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next prev parent reply other threads:[~2010-11-16 23:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-16 9:33 [gentoo-user] how to rebuild gentoo on a somewhat different hardware Helmut Jarausch
2010-11-16 9:45 ` J. Roeleveld
2010-11-16 9:56 ` Alan McKinnon
2010-11-16 10:06 ` Helmut Jarausch
2010-11-16 13:27 ` Marius Vaitiekunas
2010-11-16 14:06 ` Alan McKinnon
2010-11-16 23:01 ` Adam Carter [this message]
2010-11-17 12:12 ` Helmut Jarausch
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