From: Martin Kronbichler <kronbichler@lnm.mw.tum.de>
Date: Mon, 7 Sep 2009 07:05:29 +0000 (+0000)
Subject: Make sure that destroy_communicator does nothing in case we're using Trilinos without... 
X-Git-Tag: v8.0.0~7166
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4474e503953539e0fa4e54dc980515408f89915;p=dealii.git

Make sure that destroy_communicator does nothing in case we're using Trilinos without MPI.

git-svn-id: https://svn.dealii.org/trunk@19407 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/base/source/utilities.cc b/deal.II/base/source/utilities.cc
index eb5062b970..537d1b60ee 100644
--- a/deal.II/base/source/utilities.cc
+++ b/deal.II/base/source/utilities.cc
@@ -677,6 +677,7 @@ namespace Utilities
 				       // communicator if this whole
 				       // thing was created as an MPI
 				       // communicator
+#ifdef DEAL_II_COMPILER_SUPPORTS_MPI
       Epetra_MpiComm
 	*mpi_comm = dynamic_cast<Epetra_MpiComm *>(&communicator);
       if (mpi_comm != 0)
@@ -685,6 +686,7 @@ namespace Utilities
 	  *mpi_comm = Epetra_MpiComm(MPI_COMM_SELF);
 	  MPI_Comm_free (&comm);
 	}
+#endif
     }