(#2104082) only build Java sub package on arches that java is supported

opencv.spec

@@ -34,7 +34,12 @@
 %bcond_with     libmfx
 %endif
 %bcond_without  clp
+%ifarch %{java_arches}
 %bcond_without  java
+%else
+%bcond_with  java
+%endif
+
 %bcond_without  vulkan
 
 %define _lto_cflags %{nil}
@@ -54,7 +59,7 @@ Version:        4.6.0
 %global minorver %(foo=%{version}; a=(${foo//./ }); echo ${a[1]} )
 %global padding  %(digits=00; num=%{minorver}; echo ${digits:${#num}:${#digits}} )
 %global abiver   %(echo %{majorver}%{padding}%{minorver} )
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Collection of algorithms for computer vision
 # This is normal three clause BSD.
 License:        BSD
@@ -487,6 +492,9 @@ ln -s -r %{buildroot}%{_jnidir}/opencv-%{javaver}.jar %{buildroot}%{_jnidir}/ope
 %{_libdir}/libopencv_xphoto.so.{%{abiver},%{version}}
 
 %changelog
+* Wed Jul 06 2022 Sérgio Basto <sergio@serjux.com> - 4.6.0-3
+- (#2104082) only build Java sub package on arches that java is supported
+
 * Mon Jun 20 2022 Sérgio Basto <sergio@serjux.com> - 4.6.0-2
 - Rebuilt for Python 3.11 (is just arrived to rawhide)