Gentoo Archives: gentoo-user

From: Miroslav Rovis <miro.rovis@××××××××××××××.hr>
To: Helmut Jarausch <jarausch@××××××.be>
Cc: gentoo-user@l.g.o
Subject: Re: [gentoo-user] world rebuild with gcc-6.3.0 - not completely there yet
Date: Sun, 14 May 2017 00:54:28
Message-Id: 20170514005300.GA13982@g0n.xdwgrp
In Reply to: Re: [gentoo-user] world rebuild with gcc-6.3.0 - not completely there yet by Helmut Jarausch
1 On 170513-17:25+0200, Helmut Jarausch wrote:
2 > On 05/13/2017 04:07:52 PM, Miroslav Rovis wrote:
3 > > On 170513-10:21+0200, Helmut Jarausch wrote:
4 > > > On 05/13/2017 05:56:16 AM, Walter Dnes wrote:
5 > > > > On Wed, May 10, 2017 at 08:38:56PM -0400, Walter Dnes wrote
6 > > > > > "Walter's Excellent Adventure Continues"... Now that I've got
7 > > ICEWM
8 > > > > > built, I'm trying to start X. I copied over my ~/.icewm
9 > > cirectory,
10 > > ...
11 > > > > > cursor... for half a second or so. Then X exits immediately. I
12 > > ...
13 > > > > This message is coming to you from an almost entirely GCC 6.3.0
14 > > > > machine. I had to build ICEWM with GCC 5.4.0 to stop it
15 > > segfaulting.
16 > > > > The rest of Gentoo, including ICEWM's dependancies, is built with
17 > > GCC
18 > > > > 6.3.0.
19 > > > >
20 > > >
21 > > > I have switched to gcc-6.3.0 at the end of last year.
22 > > > I have (re-)compiled all my packages including icewm-1.3.12-r1.
23 > > > Everything works just fine.
24 > > >
25 > > > I did have some segfaults (with gimp) until I recompiled each
26 > > package
27 > > > with gcc-6.3.0
28 > > >
29 > > > I have
30 > > > CFLAGS="-mtune=native -O2 -msse3 -pipe -fPIC"
31 > > >
32 > > > in /etc/portage/make.conf
33 > > >
34 > > > and quite a e few
35 > > > CFLAGS="-O3 -mtune=native -pipe -msse -msse2 -msse3 -msse4a -m3dnow"
36 > > > (for my aged AMD64 Phenom II machine)
37 > > >
38 > > > in /etc/portage/env/...
39 > > >
40 > > > Helmut
41 > > >
42 > > I have a Phenom II machine as well. And I'd be interested what you
43 > > needed to stick in the /etc/portage/env/, if you could tell me, pls.
44 > >
45 >
46 > Here an example: if you want to set some environment variables for
47 > sci-libs/atlas :
48 >
49 > First, create the directory
50 >
51 > /etc/portage/env/sci-libs
52 >
53 > Second, create the file 'atlas', e.g. by
54 >
55 > echo 'CFLAGS="-O3 -mtune=native -pipe -msse -msse2 -msse3 -msse4a
56 > -m3dnow"' > atlas
57 >
58 I see. Thx.
59 --
60 Miroslav Rovis
61 Zagreb, Croatia
62 https://www.CroatiaFidelis.hr

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