Gentoo Archives: gentoo-user

From: Richard Watson <waty@×××××××××××.au>
To: gentoo-user@l.g.o
Subject: RE: [gentoo-user] Correct CHOST setting for Intel(R) Pentium(R) 4 CPU 1.70GHz stepping 02
Date: Thu, 04 Aug 2005 05:35:58
Message-Id: 003001c598b5$84ac8b10$0400a8c0@ECRM
In Reply to: Re: [gentoo-user] Correct CHOST setting for Intel(R) Pentium(R) 4 CPU 1.70GHz stepping 02 by Colin
1 > Hi - I'm installing Gentoo on a Intel(R) Pentium(R) 4 CPU 1.70GHz
2 > stepping
3 > 02. Can anyone advise me as to the correct CHOST setting. I'm a bit
4 > confused
5 > on this ..
6
7 >> Pentium II and newer processors (and other i686-compatibles) simply
8 >> use "i686-pc-linux-gnu". Why this is, I don't know exactly; it
9 >> deals with the processor's architecture and how it compiles code.
10
11 >> Also, set your CFLAGS to "-O2 -march=pentium4 -mfpmath=sse,387 -pipe -
12 >> fomit-frame-pointer" for a good mix of speed and stability.
13
14 Thanks Colin, I've (unfortunately) already compiled my system. Can I
15 re-compile everything with:
16
17 # emerge --update --ask --deep --verbose --newuse --tree world
18
19 The reason I'm looking into this is Kino keeps crashing, as do other data
20 intensive, high CPU applications.
21 --
22 Thanks, Richard
23
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