From 4c597bda967e16346e6ae9f3c235faed37e77e7d Mon Sep 17 00:00:00 2001
From: Markus Blatt <mblatt@dune-project.org>
Date: Fri, 1 Aug 2008 23:18:37 +0000
Subject: [PATCH] Check for support of MPI-2 Standard.
[[Imported from SVN: r5256]]
---
m4/dune_mpi.m4 | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/m4/dune_mpi.m4 b/m4/dune_mpi.m4
index b5e82badf..3cc516b16 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"
--
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