Gentoo Archives: gentoo-dev

From: Peter Gordon <codergeek42@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] x86 toolchain changes heads up
Date: Wed, 18 Jul 2007 08:56:55
Message-Id: 1184748819.9888.8.camel@tuxhugs
In Reply to: [gentoo-dev] x86 toolchain changes heads up by Mike Frysinger
1 On Tue, 2007-07-17 at 19:47 -0400, Mike Frysinger wrote:
2 > historically, gcc on x86 has always defaulted to i386. some people noticed
3 > recently that glibc-2.6 fails to build in this situation as they were only
4 > setting -mtune via CFLAGS, not -march. i'll be tweaking gcc so that it will
5 > default -march based on your CHOST. so all the i686-* people will now have a
6 > default -march=i686 implied in their gcc systems, i586-* people will
7 > have -march=i586, etc... keep in mind this is merely the default.
8 > -mike
9
10 Does this mean that any user-set "-march" flag is overridden for these
11 cases? Just curious.
12
13 Thanks.
14 --
15 Peter Gordon (codergeek42)
16 Gentoo Forums Global Moderator
17 GnuPG Public Key ID: 0xFFC19479 / Fingerprint:
18 DD68 A414 56BD 6368 D957 9666 4268 CB7A FFC1 9479
19 My Blog: http://thecodergeek.com/blog/

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Replies

Subject Author
Re: [gentoo-dev] x86 toolchain changes heads up Ioannis Aslanidis <aslanidis@×××××.com>
Re: [gentoo-dev] x86 toolchain changes heads up Vlastimil Babka <caster@g.o>
Re: [gentoo-dev] x86 toolchain changes heads up Andrew Gaffney <agaffney@g.o>
Re: [gentoo-dev] x86 toolchain changes heads up Mike Frysinger <vapier@g.o>
Re: [gentoo-dev] x86 toolchain changes heads up Peter Gordon <codergeek42@g.o>