From 7c918e685fea4d58b632389999f092b1f4b33d17 Mon Sep 17 00:00:00 2001
From: David Wells <drwells@email.unc.edu>
Date: Thu, 12 Aug 2021 08:12:21 -0400
Subject: Guard the SKIP_MPICXX macros against redefinition. (#892)

---
 src/H5public.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/H5public.h b/src/H5public.h
index e192de0..dbccbf8 100644
--- a/src/H5public.h
+++ b/src/H5public.h
@@ -56,8 +56,12 @@
 
 #ifdef H5_HAVE_PARALLEL
 /* Don't link against MPI C++ bindings */
+#ifndef MPICH_SKIP_MPICXX
 #define MPICH_SKIP_MPICXX 1
+#endif
+#ifndef OMPI_SKIP_MPICXX
 #define OMPI_SKIP_MPICXX  1
+#endif
 #include <mpi.h>
 #ifndef MPI_FILE_NULL /* MPIO may be defined in mpi.h already */
 #include <mpio.h>
-- 
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