Disable RVV (vector) on riscv64

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

zlib-ng.spec

@@ -3,7 +3,7 @@
 
 Name:		zlib-ng
 Version:	2.1.3
-Release:	2.0.riscv64%{?dist}
+Release:	2.1.riscv64%{?dist}
 Summary:	Zlib replacement with optimizations
 License:	zlib
 Url:		https://github.com/zlib-ng/zlib-ng
@@ -31,7 +31,12 @@ developing application that use %{name}.
 
 %build
 # zlib-ng uses a different macro for library directory.
-%cmake -DWITH_SANITIZERS=ON -DINSTALL_LIB_DIR=%{_libdir}
+%cmake \
+  -DWITH_SANITIZERS=ON \
+  %ifarch riscv64
+  -DWITH_RVV=OFF \
+  %endif
+  -DINSTALL_LIB_DIR=%{_libdir}
 %cmake_build
 
 %check
@@ -54,6 +59,9 @@ developing application that use %{name}.
 %{_libdir}/pkgconfig/%{name}.pc
 
 %changelog
+* Mon Nov 06 2023 David Abdurachmanov <davidlt@rivosinc.com> - 2.1.3-2.1.riscv64
+- Disable RVV (Vector) on riscv64
+
 * Mon Nov 06 2023 David Abdurachmanov <davidlt@rivosinc.com> - 2.1.3-2.0.riscv64
 - Enable riscv64