Add libxml2 requirement para. Fix #344. Thanks to Mateus for report.

git-svn-id: http://svn.osgeo.org/postgis/trunk@5341 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/installation.xml b/doc/installation.xml
index 2bc5b7aa49a0962145f474a2c8c7dfac21ba3efc..f573c4d663e381c28557da8d41b4f9fa693aa3d8 100644 (file)
--- a/doc/installation.xml
+++ b/doc/installation.xml
@@ -95,6 +95,13 @@ psql -d yourdatabase -f spatial_ref_sys.sql</programlisting>
                  .
                </para>
          </listitem>
+         <listitem>
+               <para>
+                 LibXML2, version 2.5.x or higher. LibXML2 is currenlty used in some imports
+                 functions (ST_AsGML and ST_AsKML). LibXML2 is available for download from 
+                 <ulink url="http://xmlsoft.org/downloads.html">http://xmlsoft.org/downloads.html</ulink>.
+               </para>
+         </listitem>
        </itemizedlist>
 
        <para>