riscv64: disable %check due to NaN issue

The test rely on NaN payload propagating feature, which
is optional on RISC-V.

There is no easy way to accommodate this. See:
https://bugs.r-project.org/show_bug.cgi?id=18416

R.spec

@@ -8,7 +8,7 @@
 
 Name:           R
 Version:        %{major_version}.%{minor_version}.%{patch_version}
-Release:        2
+Release:        3
 Summary:        A language for data analysis and graphics
 License:        AGPL-3.0 and Artistic-2.0 and BSD-2-Clause and BSD-3-Clause and GPL-2.0 and GPL-3.0 and LGPL-2.1 and LGPL-3.0 and MIT and CC-BY-SA-4.0
 URL:            http://www.r-project.org
@@ -314,7 +314,7 @@ fi
 
 
 %check
-%ifnarch aarch64
+%ifnarch aarch64 riscv64
     ulimit -s 16384
     TZ="Europe/Paris" make check
 %endif
@@ -735,6 +735,9 @@ R CMD javareconf \
 
 
 %changelog
+* Mon Apr 8 2024 laokz <zhangkai@iscas.ac.cn> - 4.0.5-3
+- riscv64: disable %check due to NaN issue
+
 * Thu Jul 20 2023 wangkai <13474090681@163.com> - 4.0.5-2
 - allow libcurl v8 for fix build error