Yaakov, On Monday, December 4, 2017 at 2:47:00 AM UTC-5, feap...@gmail.com wrote:
> [ 77%] Linking CXX executable ../bin/step-8.release > ../lib/libdeal_II.so.9.0.0-pre: error: undefined reference to > 'Epetra_MpiComm::Epetra_MpiComm(int)' > There is a problem with Trilinos. deal.II can't link against it. Did you move Trilinos or change the configuration? Also if you have installed a new version of openmpi, I would strongly recommend that you reinstall all the libraries using MPI from scratch. Don't simply run make but delete the libraries and reconfigure and reinstall them. Otherwise the libraries may use different version of openmpi/mpich and it leads to weird bugs. Best, Bruno -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.