+%if %{with mpi}
+%if %{mpi_name} == "mpich"
+BuildRequires: mpich-devel
+%endif
+%if %{mpi_name} == "openmpi"
+%if %{_vendor} == "redhat" || 0%{?suse_version} < 1500
+BuildRequires: openmpi-devel
+%else
+BuildRequires: openmpi2-devel
+%endif
+%endif
+%endif