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Re: Undefined curl symbols while loading the library

From: Domenico Andreoli <cavokz_at_gmail.com>
Date: Wed, 2 Jul 2008 17:04:50 +0200

On Wed, Jul 02, 2008 at 12:08:01PM +0200, Tor Arntsen wrote:
> On Wed, Jul 2, 2008 at 11:46 AM, Daniel Stenberg <daniel_at_haxx.se> wrote:
> > It is a debian thing (and a very recent debian change too): they started to
> > make their builds with a custom LDFLAGS settup.
> >
> > Possibly the curl way to have pkg-config and curl-config output LDFLAGS when
> > you ask for --libs is not very wise though, and the Debian fix for the issue
> > you mention seem to be to cut out LDFLAGS from the output of those two...
> >
> > I'm not yet 100% convinced that at least the curl-config change isn't going
> > to hurt someone.
> >
> > ... and besides (nudge nudge), we haven't seen the Debian guys submit any
> > patches for this our way...
>
> Hm.. I see a problem that I can't immediately see a way out of:
> Certainly just linking an application with -lcurl will work OK on
> Debian, as libcurl itself is linked with all those necessary
> libraries. But it won't work for our application, we create a
> dynamically loadable module (an .so) for a plugin-application. This
> module uses libcurl. When creating it with just the output from
> curl-config --libs it will fail, because for this case what works for
> applications won't work: We get missing symbols (from ssl symbols
> etc.). So right now I'm using --static-libs, but that's not optimal
> either because it uses libcurl.a, which is not something we need or
> want.
> pkg-config --libs libcurl is no help either. So right now there
> doesn't seem to be a simple way out of this, save for manually putting
> together the library list.. not optimal.
>
> If the Debian maintainer is reading this and could follow up it would be great..

probably you are facing bug http://bugs.debian.org/488701. could you
please update to curl 7.18.2-5 which should already fix it?

ciao,
Domenico

-----[ Domenico Andreoli, aka cavok
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Received on 2008-07-03