-# Install wx-config if there isn't any
-if test ! -f %{_bindir}/wx-config ; then
- ln -sf %{wxconfigname} %{_bindir}/wx-config
-fi
+# link wx-config when you install RPM.
+ln -sf %{_libdir}/wx/config/%{wxconfigname} %{_bindir}/wx-config
+# link wx-config with explicit name.
+ln -sf %{_libdir}/wx/config/%{wxconfigname} %{_bindir}/%{wxconfiglinkname}