+%post devel
+# 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}
+
+%preun devel
+if test -f %{_bindir}/wx-config -a -f /usr/bin/md5sum ; then
+ SUM1=`md5sum %{_libdir}/wx/config/%{wxconfigname} | cut -c 0-32`
+ SUM2=`md5sum %{_bindir}/wx-config | cut -c 0-32`
+ if test "x$SUM1" = "x$SUM2" ; then
+ rm -f %{_bindir}/wx-config
+ fi
+fi
+
+rm -f %{_bindir}/%{wxconfiglinkname}