Gentoo Archives: gentoo-user

From: Dave Nebinger <dnebinger@××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: synchronizing 2 portables
Date: Thu, 13 Oct 2005 19:43:58
Message-Id: 200510131517.57722.dnebinger@joat.com
In Reply to: [gentoo-user] Re: synchronizing 2 portables by James
1 On Thursday 13 October 2005 03:20 pm, James wrote:
2 > Yes, OK. I want to play with this manually for a few weeks, then I'll
3 > use buildpkg and PGKDIR. One last qustion. If the USE settings are
4 > identical and the CFLAGS are similar between an AMD and Intel, can I use
5 > the approach with one system being Intel and the other being AMD:
6
7 Nope. Buildpkg bundles the stuff that was just compiled for the local
8 architecture. You'd have to disable pentium vs amd stuff (mmx vs 3dnow) and
9 might even have to boil the CFLAGS down to a simpler x86 (not sure if
10 natively built 686 executables run on amd, but going down to a 386 or 486
11 would work).
12
13 In the end tho the hoops you'd have to jump through to make it work will mean
14 sacraficing the performance increase you get by targeting a specific
15 platform.
16
17 You'd almost be better of running a binary distrib rather than trying to
18 figure out how to get this working.
19 --
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