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-rw-r--r--config/dec-osf5.x3
1 files changed, 3 insertions, 0 deletions
diff --git a/config/dec-osf5.x b/config/dec-osf5.x
index bad4669..3cd909d 100644
--- a/config/dec-osf5.x
+++ b/config/dec-osf5.x
@@ -18,3 +18,6 @@ fi
# Try native DEC compiler
ARCH=${ARCH:='-arch host -tune host'}
. $srcdir/config/dec-flags
+# DEC MPI-IO implementation has a bug,
+#it cannot generate correct MPI derived datatype.
+hdf5_mpi_complex_derived_datatype_works=${hdf5_mpi_complex_derived_datatype_works='no'}