Add pcre as optional dependency for building address standardizer

git-svn-id: http://svn.osgeo.org/postgis/trunk@12798 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/installation.xml b/doc/installation.xml
index 0210f87ea6bc5d52d6db2f223652855e25df47e5..01c478deea9dfbba3c6af44451568fe7cd55684b 100644 (file)
--- a/doc/installation.xml
+++ b/doc/installation.xml
@@ -168,6 +168,12 @@ psql -d yourdatabase -f sfcgal_comments.sql
                  <ulink url="https://github.com/Oslandia/SFCGAL">https://github.com/Oslandia/SFCGAL</ulink>.
                </para>
          </listitem>
+         
+        <listitem>
+                       <para>
+                               In order to build the <xref linkend="Address_Standardizer" /> you will also need PCRE <ulink url="http://www.pcre.org">http://www.pcre.org</ulink> (which generally is already installed on nix systems) and <code>Regex::Assemble</code> perl CPAN package.  The  <code>Regex::Assemble</code> is only needed for compilation, not for running in PostgreSQL.</para>
+                       </para>
+               </listitem>
 
          <listitem>
                <para>