diff --git a/m4/dune_mpi.m4 b/m4/dune_mpi.m4 index b5e82badf6f254d632bdc9b91879dd4814a3b24a..3cc516b163df1215bd4c7429d3b297b797238d63 100644 --- a/m4/dune_mpi.m4 +++ b/m4/dune_mpi.m4 @@ -155,6 +155,11 @@ AC_DEFUN([DUNE_MPI],[ fi AC_LANG_POP + # Check for MPI-2 Standard + # We have to provide a dummy lib here as we do not know what the name + # of the mpi is. -lm should be save. + AC_CHECK_LIB(m,[MPI_Finalized], [AC_DEFINE(MPI_2, 1, [Define to 1 MPI supports MPI-2])]) + # restore variables LIBS="$ac_save_LIBS" CPPFLAGS="$ac_save_CPPFLAGS"