Describe --with-memcached configure option

diff --git a/doc/common b/doc/common
index 1278a48..0dd54ee 160000 (submodule)
--- a/doc/common
+++ b/doc/common
@@ -1 +1 @@
-Subproject commit 1278a487dcec16a5e9406051269ef079b8cacadb
+Subproject commit 0dd54ee87b2cd8b9bee9403df676c42dbbf8d735

diff --git a/doc/installation.xml b/doc/installation.xml
index 3e23ca4..53c5e6c 100644 (file)
--- a/doc/installation.xml
+++ b/doc/installation.xml
@@ -318,6 +318,17 @@
         </para></listitem>
       </varlistentry>
 
+      <varlistentry><term>
+        <literal>--with-memcached</literal>
+       </term>
+       <listitem><para>&yaz; will be linked with
+       <ulink url="&url.libmemcached;">libMemcached</ulink> to allow
+       for result-set caching for ZOOM.
+       The prefix can not be given. Note that YAZ will only search
+       for libMemcached if Libgcrypt is also enabled.
+        </para></listitem>
+      </varlistentry>
+
      </variablelist>
 
     </para>