Gentoo Archives: gentoo-user

From: Mick <michaelkintzios@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Qt-core-4.5.1 jamboree not optimised for i686
Date: Wed, 03 Jun 2009 12:23:25
Message-Id: 358eca8f0906030523h5c460e9el672f864cab9656ce@mail.gmail.com
In Reply to: Re: [gentoo-user] Qt-core-4.5.1 jamboree not optimised for i686 by Alan McKinnon
1 2009/6/3 Alan McKinnon <alan.mckinnon@×××××.com>:
2 > On Wednesday 03 June 2009 13:35:04 Mick wrote:
3 >> Major build this morning of qt with a lot of blockers.  Having
4 >> unmerged a lot of packages to remove the blockers I am now emerging
5 >> qt-core.  I noticed this on my screen:
6 >>
7 >> Determining system architecture... (Linux:2.6.29-gentoo-r5:i686)
8 >>     32-bit Intel 80x86 (i386)
9 >>     'i386' is supported
10 >> System architecture: 'i386'
11 >> Symbol visibility control enabled.
12 >> Symbolic function binding enabled.
13 >>
14 >> This is the Qt/X11 Open Source Edition.
15 >>
16 >> Since I have these in make.conf I would think that a package like qt
17 >> would compile optimised code for my architecture, not just i386?
18 >>
19 >> ARCH="x86"
20 >> CFLAGS="-O2 -march=pentium3 -fomit-frame-pointer -msse -mmmx -pipe"
21 >> MAKEOPTS="-j2"
22 >> ACCEPT_KEYWORDS="x86"
23 >> CHOST="i686-pc-linux-gnu"
24 >> CXXFLAGS="${CFLAGS}"
25 >>
26 >> Just curious.
27 >
28 > architecture != cpu type
29 >
30 > in this case architecture is things like i386, sparc, mips, arm
31
32 Hey! I knew that!
33
34 Thanks :)
35
36 --
37 Regards,
38 Mick