Gentoo Archives: gentoo-dev

From: Ioannis Aslanidis <aslanidis@×××××.com>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] x86 toolchain changes heads up
Date: Wed, 18 Jul 2007 09:21:34
Message-Id: ea440b1d0707180216x54f668e6ma879594e5cd6b3cf@mail.gmail.com
In Reply to: Re: [gentoo-dev] x86 toolchain changes heads up by Peter Gordon
1 I think it's the other way arround. -march=ix86 is implicit unless you
2 override it with a user variable.
3
4 On 7/18/07, Peter Gordon <codergeek42@g.o> wrote:
5 > On Tue, 2007-07-17 at 19:47 -0400, Mike Frysinger wrote:
6 > > historically, gcc on x86 has always defaulted to i386. some people noticed
7 > > recently that glibc-2.6 fails to build in this situation as they were only
8 > > setting -mtune via CFLAGS, not -march. i'll be tweaking gcc so that it will
9 > > default -march based on your CHOST. so all the i686-* people will now have a
10 > > default -march=i686 implied in their gcc systems, i586-* people will
11 > > have -march=i586, etc... keep in mind this is merely the default.
12 > > -mike
13 >
14 > Does this mean that any user-set "-march" flag is overridden for these
15 > cases? Just curious.
16 >
17 > Thanks.
18 > --
19 > Peter Gordon (codergeek42)
20 > Gentoo Forums Global Moderator
21 > GnuPG Public Key ID: 0xFFC19479 / Fingerprint:
22 > DD68 A414 56BD 6368 D957 9666 4268 CB7A FFC1 9479
23 > My Blog: http://thecodergeek.com/blog/
24 >
25 >
26 >
27
28
29 --
30 Ioannis Aslanidis
31
32 <deathwing00[at]gentoo.org> 0xB9B11F4E
33 --
34 gentoo-dev@g.o mailing list