From 51b171d0e78e58eb0f13a15fa1a343b2de60e574 Mon Sep 17 00:00:00 2001
From: Jean-Francois Dockes <jfd@recoll.org>
Date: Fri, 29 Oct 2010 19:42:54 +0200
Subject: [PATCH] mention the SSE issue

---
 src/doc/user/usermanual.sgml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/doc/user/usermanual.sgml b/src/doc/user/usermanual.sgml
index 8c7cc7a2..47c0156c 100644
--- a/src/doc/user/usermanual.sgml
+++ b/src/doc/user/usermanual.sgml
@@ -2645,7 +2645,7 @@ while query.next >= 0 and query.next < nres:
 
       <para>As of &RCL; release 1.14, a number of XML-based formats that
         were handled by ad hoc filter code now use the
-        <command>xsltproc</command>, which usually comes with  
+        <command>xsltproc</command> command, which usually comes with  
 	  <application>libxslt</application>. These are: abiword, fb2
 	  (ebooks), kword, openoffice, svg.</para> 
 
@@ -2751,7 +2751,12 @@ while query.next >= 0 and query.next < nres:
 
 	<para>Development files for 
         <ulink url="http://www.xapian.org">
-         <application>Xapian core</application></ulink></para>
+         <application>Xapian core</application></ulink>.</para> <important><para>If you
+         are building Xapian for an older CPU (before Pentium 4 or Athlon
+         64), you need to add the --disable-sse flag to the configure
+         command. Else all Xapian application will crash with an
+         <literal>illegal instruction</literal> error.</para>
+	</important>
 
 	<para>Development files for 
          <ulink url="http://www.trolltech.com/products/qt/index.html">