From: Arnout Vandecappelle <arnout@mind.be>
To: buildroot@busybox.net
Subject: [Buildroot] [PATH 0/1] package/ncurses: disable use of the GPM library
Date: Wed, 14 Sep 2011 18:16:09 +0200 [thread overview]
Message-ID: <201109141816.10815.arnout@mind.be> (raw)
In-Reply-To: <201109141206.40645.yann.morin.1998@anciens.enib.fr>
On Wednesday 14 September 2011 12:06:40, Yann E. MORIN wrote:
> On Wednesday 14 September 2011 09:21:05 Thomas Petazzoni wrote:
> > Le Wed, 14 Sep 2011 02:05:16 +0200,
> >
> > "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> a ?crit :
> > > That host-ldd is then installed as $(HOST_DIR)/usr/bin/ldd, which is
> > > first in the PATH.
> >
> > When you build uClibc for ARM, uClibc installs an host-ldd ?
>
> Well, this time it was for MIPS.
>
> > Why is this ldd necessary ?
>
> Probably not `necessay' for buildroot, but this host-ldd tries to be the
> Holy Grail of cross-compilation: an ldd that can interpret the target
> ELF files, and behaves the same as if it was run on the target.
It should then be called <arch-tuple>-ldd, like the crosstool-ng one, right?
[snip]
> But you're right. The proper way to fix this is to decide whether that
> host-ldd is usefull or not.
It's useful in the same way that cross-gdb is useful.
However, there sure is something broken about it: it should use the staging
directory as sysroot, not /. This would also fix the ncurses case.
(Actually, also the cross-gdb could benefit from this; now you always have to
do a 'set solib-absolute-prefix ...' for remote debugging.)
Regards,
Arnout
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286540
Essensium/Mind http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint: 31BB CF53 8660 6F88 345D 54CC A836 5879 20D7 CF43
prev parent reply other threads:[~2011-09-14 16:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-14 0:05 [Buildroot] [PATH 0/1] package/ncurses: disable use of the GPM library Yann E. MORIN
2011-09-14 0:05 ` [Buildroot] [PATCH] " Yann E. MORIN
2011-09-14 7:21 ` [Buildroot] [PATH 0/1] " Thomas Petazzoni
2011-09-14 10:06 ` Yann E. MORIN
2011-09-14 16:16 ` Arnout Vandecappelle [this message]
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