Date: Thu, 13 Feb 2003 12:35:00 +0100
To: Jacques Garrigue <garrigue at kurims.kyoto-u.ac.jp>
Cc: luther at dpt-info.u-strasbg.fr, lablgtk at kaba.or.jp
Subject: Re: New snapshot of lablgtk2
Message-ID: <20030213113500.GA4488 at iliana>
References: <20030210192451H.garrigue at kurims.kyoto-u.ac.jp> <20030210112019.GA7693 at iliana> <20030212071527.GA3386 at iliana> <20030212165619M.garrigue at kurims.kyoto-u.ac.jp>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20030212165619M.garrigue at kurims.kyoto-u.ac.jp>
From: Sven Luther <luther at dpt-info.u-strasbg.fr>

On Wed, Feb 12, 2003 at 04:56:19PM +0900, Jacques Garrigue wrote:
> From: Sven Luther <luther@dpt-info.u-strasbg.fr>
> 
> > When the debian autobuilders tried to build my latest upload of the
> > lablgl package, they all failed with :
> > 
> > ...
> > ocamlmktop  -I . -I +labltk -o lablgltop \
> >   labltk.cma lablgl.cma togl.cma
> > Error on dynamically loaded library: ./dlllablgl.so: undefined symbol: _ZTVN10__cxxabiv120__si_class_type_infoE
> 
> This looks related with C++ rtti.
> This symbol is actually defined in libstdc++.so.5, in file codecvt.o.
> However I have no idea why this should happen, as none of these
> libraries use C++.

GLU is C++, and since i build-depend xlibmesa-glu-dev which depends on
libstdc++5-dev, that is where it is coming from.

Now, does the above message mean that there is a reference in
dlllablgl.so to the libstdc++ library, but the libstdc++ library does
not get linked in ?

> By the way, since the problem is with dlllablgl.so, this is unrelated
> to Tk/Togl. Does Mesa use C++ somewhere?
> 
> > Note, this is with libc6 2.3.1 and gcc 3.2.2.
> 
> Since 3.2.2 was released less than a week ago, there may be some bugs
> there...

Well, 3.2.3-0pre1 was uploaded today :)))

Friendly,

Sven Luther