Disable openmpi for fftw on i686 architecture

Resolves: RHEL-172170

fftw.spec

@@ -1,5 +1,5 @@
 %bcond_without mpich
-%ifarch s390 s390x
+%ifarch s390 s390x %{ix86}
 %bcond_with openmpi
 %else
 %bcond_without openmpi
@@ -14,7 +14,7 @@
 
 Name:           fftw
 Version:        3.3.8
-Release:        13%{?dist}
+Release:        14%{?dist}
 Summary:        A Fast Fourier Transform library
 License:        GPLv2+
 URL:            http://www.fftw.org
@@ -548,6 +548,9 @@ done
 %endif
 
 %changelog
+* Wed Apr 29 2026 Joe VLcek <jvlcek@redhat.com> - 3.3.8-14
+- Disable openmpi for i686 architecture
+
 * Tue Mar 17 2026 Joe VLcek <jvlcek@redhat.com> - 3.3.8-13
 - Fix for OpenMPI build with < 4 processors