+ <term><literal>HAVE_BISON</literal>,
+ <literal>BISON</literal></term>
+ <listitem><para>
+ If GNU Bison is present, you might set <literal>HAVE_ICONV</literal>
+ to 1 and specify the Bison executable in <literal>BISON</literal>.
+ Bison is only required if you use the CVS version of
+ YAZ or if you modify the grammar for CQL
+ (<filename>cql.y</filename>).
+ </para>
+ <para>
+ A Windows version of GNU Bison is part of
+ <ulink url="http://unxutils.sourceforge.net/">unxutils</ulink>.
+ </para></listitem>
+ </varlistentry>
+
+ <varlistentry>