</para>
-<!-- ##### MACRO G_HAVE_GNUC_VISIBILITY ##### -->
-<para>
-This macro is defined as 1 if the the compiler supports ELF visibility
-attributes (currently only <command>gcc</command>).
-</para>
-
-Since: 2.6
-
-
<!-- ##### MACRO G_HOOK_DEFERRED_DESTROY ##### -->
<para>