dolfin team mailing list archive

["Garth N. Wells" <g.n.wells@xxxxxxxxxx>]

Looks like something got messed up with the changes (made today) to how
libraries are linked. I can't link anything, and get the error

. . . . /libdolfin.so: undefined reference to `MAIN__'
collect2: ld returned 1 exit status
make: *** [dolfin-poisson] Error 1


Garth

On Thu, 2006-06-15 at 15:39 +0200, Beni Stamm wrote:
> Hello,
> I've just successfully compiled dolfin on my mac osx 10.5
> (intel-based). everything worked fine.
> I also did successfully "make demo" but while executing for example
> "dolfin-poisson" the 
> following error occurs:
> 
> 
> iacspc79:/Users/stamm/Documents/dolfin-0.6.1/src/demo/pde/poisson
> root# ./dolfin-poisson 
> dyld: Symbol not found: _PETSC_COMM_WORLD
>   Referenced from: /usr/local/lib/libdolfin.0.dylib
>   Expected in: flat namespace
> 
> 
> Trace/BPT trap
> 
> 
> Is there a conflict between _PETSC_COMM_WORLD  and  _MPI_COMM_WORLD?
> Do I have
> to change something in my petsc/mpi installation? Does anyone knows
> how to handle this
> problem?
> 
> 
> thanks for your answer
> 
> 
> benjamin stamm
> 
> 
> p.s.  I had to downgrade the gcc compiler from 4.2 to 4.0.1 as the 4.2
> seems to be more strict than the older versions
> (I had some errors during compilation).
> 
> 
> 
> 
> _________________________________________________________
> 
> 
> Benjamin Stamm
> Modeling and Scientific Computing
> CMCS-IACS-EPFL                      
> Station 8                                   
> CH-1015 Lausanne                   
> Switzerland                              
> 
> 
> Tel: +41 21 693 55 09, 
> http://iacs.epfl.ch/~stamm/
> _________________________________________________________
> 
> 
> 
> 
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