Properly check valgrind arches

This change makes it possible to build the package on riscv64,
an architecture that is not yet supported by valgrind.

Resolves: RHEL-87803

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

sed.spec

@@ -3,7 +3,7 @@
 Summary: A GNU stream text editor
 Name: sed
 Version: 4.9
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: GPL-3.0-or-later
 URL: http://sed.sourceforge.net/
 Source0: ftp://ftp.gnu.org/pub/gnu/sed/sed-%{version}.tar.xz
@@ -20,7 +20,11 @@ BuildRequires: perl(FileHandle)
 #   invalid-mb-seq-UMR.sh: skipped test: locale 'ja_JP' is buggy
 #   mb-charclass-non-utf8.sh: skipped test: ja_JP shift-jis locale not found
 BuildRequires: glibc-langpack-el, glibc-langpack-en
-BuildRequires: glibc-langpack-ru, valgrind
+BuildRequires: glibc-langpack-ru
+
+%ifarch %{valgrind_arches}
+BuildRequires: valgrind
+%endif
 
 Provides: /bin/sed
 
@@ -64,6 +68,10 @@ rm -f ${RPM_BUILD_ROOT}/%{_infodir}/dir
 %{_mandir}/man1/sed.1*
 
 %changelog
+* Fri Apr 18 2025 David Abdurachmanov <davidlt@rivosinc.com> - 4.9-4
+- Properly check valgrind arches (fixes riscv64 build)
+  Resolves: RHEL-87803
+
 * Tue Oct 29 2024 Troy Dawson <tdawson@redhat.com> - 4.9-3
 - Bump release for October 2024 mass rebuild:
   Resolves: RHEL-64018