Gentoo Archives: gentoo-dev

From: Ned Ludd <solar@g.o>
To: gentoo-dev@l.g.o
Subject: [gentoo-dev] Split ELF Debug (defult or not?)
Date: Sat, 26 Nov 2005 17:55:23
Message-Id: 1133027430.5317.307.camel@localhost
1 Good afternoon,
2
3 probably in portage-2.0.54 a patch will be added to emit split debug
4 info. Having a split debug allows us to retain all the advantages of
5 stripping executables while gaining the ability to properly debug
6 executables in bfd aware programs. It's been in testing with a small
7 hand full of devs and works quite well, but before it's pushed in we
8 would like to get input from our devs & users.
9
10 Would you be willing to give up space in $ROOT/usr/lib/debug for ELF
11 executables by default in order to aid in better debugging by or do we
12 want to only emit it when a FEATURE= is defined.
13
14 Having a split debug pretty much obsoletes the need to add nostrip to
15 your features in order to get debug info.
16
17 Users wishing to not have debug info can simply add
18 INSTALL_MASK="/usr/lib/debug ${INSTALL_MASK}" to make.conf or the
19 environment unless we make it FEATURE based.
20
21 I'm in favor of it enabled per default but I'd like to know what you
22 think and why. (advantages of on/off by default etc..)
23
24 Anybody wanting to test or make use of this feature right away can grab
25 a copy of my prepstrip from
26 http://dev.gentoo.org/~solar/portage_misc/prepstrip and save it to
27 /usr/lib/portage/bin/prepstrip or patch portage with
28 http://dev.gentoo.org/~solar/patch_overlay/sys-apps/portage/portage-2.0.53_rc7-prepstrip.patch
29 It requires you merge pax-utils for the scanelf util.
30
31
32 --
33 Ned Ludd <solar@g.o>
34 Gentoo Linux
35
36 --
37 gentoo-dev@g.o mailing list

Replies

Subject Author
Re: [gentoo-dev] Split ELF Debug (defult or not?) Bruno <bonbons67@××××××××.lu>
Re: [gentoo-dev] Split ELF Debug (defult or not?) "Olivier Crête" <tester@g.o>
Re: [gentoo-dev] Split ELF Debug (defult or not?) Ivan Yosifov <ivan@×××××××.net>
[gentoo-dev] Re: Split ELF Debug (defult or not?) R Hill <dirtyepic.sk@×××××.com>
Re: [gentoo-dev] Split ELF Debug (defult or not?) Mike Frysinger <vapier@g.o>
Re: [gentoo-dev] Split ELF Debug (defult or not?) "Petteri Räty" <betelgeuse@g.o>
Re: [gentoo-dev] Split ELF Debug (defult or not?) Luca Barbato <lu_zero@g.o>
Re: [gentoo-dev] Split ELF Debug (defult or not?) Tavis Ormandy <taviso@g.o>
Re: [gentoo-dev] Split ELF Debug (defult or not?) "Spider (D.m.D. Lj.)" <spider@g.o>
Re: [gentoo-dev] Split ELF Debug (defult or not?) Paul de Vrieze <pauldv@g.o>