[PPL-devel] Check dependency resolution for 64 bit linking
bagnara at cs.unipr.it
Fri May 1 14:18:15 CEST 2009
Markus Elfring wrote:
>> My guess is that you are compiling the PPL for x86-64 and,
>> for some reason, /usr/local/lib/libstdc++.so.6.0.10, which is an
>> 80386 object, is in the way. I do not know why this happens:
>> the answer is probably contained in config.log.
> It seems that I stumble on an open issue which was also reported by
> other software developers several times.
> - libtool problem on system with 32 and 64 bit libraries
> - Another libtool problem with 64-bit build on a bi-arch system
> - Debugging Libtool's Insistence on Sourcing a Library from /usr/lib
> Rather Than LDFLAGS
> - Wrong libstdc++ picked
> Would you like to add any workarounds to your configuration script to
> find the expected library directories?
Not blindly. Can I have access to the machines where this happens?
I think the problem is in your installation of GCC in /usr/local.
> How are the chances to fix the involved tools?
My experience with the Libtool people are quite positive.
All the best,
Prof. Roberto Bagnara
Computer Science Group
Department of Mathematics, University of Parma, Italy
mailto:bagnara at cs.unipr.it
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