Disable ATLAS on riscv64

ATLAS no longer builds on riscv64.

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

flexiblas.spec

@@ -1,5 +1,10 @@
 %bcond_without system_lapack
+%ifnarch riscv64
 %bcond_without atlas
+%else
+# Disable on RISCV as ATLAS no longer builds
+%bcond_with atlas
+%endif
 %bcond_without blis
 %bcond_without openblas
 
@@ -20,7 +25,7 @@
 
 Name:           flexiblas
 Version:        %{major_version}.%{minor_version}.%{patch_version}
-Release:        2%{?dist}
+Release:        2.0.riscv64%{?dist}
 Summary:        A BLAS/LAPACK wrapper library with runtime exchangeable backends
 
 # GPLv3 with an exception for the BLAS/LAPACK interface
@@ -420,6 +425,9 @@ make -C build64 test
 %endif
 
 %changelog
+* Tue Mar 22 2023 David Abdurachmanov <davidlt@rivosinc.com> - 3.3.0-2.0.riscv64
+- Disable ATLAS on riscv64
+
 * Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 3.3.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild