[Users] compilation problem on 10.6.3 macbook pro

[Frank Loeffler]

On Wed, May 26, 2010 at 09:34:10AM -0400, Babiuc-Hamilton, Maria wrote:
> I am trying to compile a thorn arrangement for the qc0-mclachlan.par parameter file, with the einsteintoolkit.th on a macbook pro 10.6.3 intel core i7. 
> I have attached the configuration file I am using and the output of the compilation errors.
> The errors are of type:
> Undefined symbols:
>   "_ompi_mpi_comm_null", referenced from:
>       MPI::Cartcomm::Clone() const in libthorn_CarpetSlab.a(mapping.cc.o)
> etc....
>  "MPI::Win::Set_errhandler(MPI::Errhandler const&)", referenced from:
>       vtable for MPI::Win in libthorn_CarpetSlab.a(mapping.cc.o)

ompi_mpi_comm_null is a symbol from openmpi. Your configuration includes
MPICH however, but has openmpi commented out. I guess some files are
still linked against openmpi. Please delete the whole configuration
(under configs/) and start from scratch.

Frank Loeffler

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