Bootstrap on riscv64

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

sundials.spec

@@ -39,7 +39,11 @@
 %global with_sercheck 1
 
 ## PETSc ##
+%ifnarch riscv64
 %global with_petsc 1
+%else
+%global with_petsc 0
+%endif
 ###########
 
 ## SuperLUMT ##
@@ -96,7 +100,7 @@
 Summary:    Suite of nonlinear solvers
 Name:       sundials
 Version:    6.6.2
-Release:    %autorelease
+Release:    %autorelease -e 0.riscv64
 # SUNDIALS is licensed under BSD with some additional (but unrestrictive) clauses.
 # Check the file 'LICENSE' for details.
 License:    BSD
@@ -675,6 +679,7 @@ rm -f %{buildroot}%{_includedir}/sundials/LICENSE
 rm -f %{buildroot}%{_includedir}/sundials/NOTICE
 
 %check
+%ifnarch riscv64
 %if 0%{?with_openmpi}
 %if 0%{?with_openmpicheck}
 %{_openmpi_load}
@@ -722,6 +727,8 @@ export LD_LIBRARY_PATH=%{buildroot}%{_libdir}:%{_libdir}
 %endif
 %endif
 ## if with_sercheck
+%endif
+## ifnarch riscv64
 
 %files
 %license sundials-%{version}/LICENSE