From 67840a076994007dc9ee09c4086fc09a59294b81 Mon Sep 17 00:00:00 2001
From: Amos Jeffries <squid3@treenet.co.nz>
Date: Sun, 27 Nov 2011 23:16:11 +1300
Subject: [PATCH] libxml2 is an optional component

Do not block the build if it is missing during auto-detect.
---
 configure.ac | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index b0c901cba3..0b8d99affd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -925,8 +925,7 @@ if test "x$squid_opt_use_esi" = "xyes" -a "x$with_libxml2" != "xno" ; then
         CPPFLAGS="-I/usr/local/include/libxml2 $SAVED_CPPFLAGS"
         unset ac_cv_header_libxml_parser_h
         AC_CHECK_HEADERS([libxml/parser.h], [ac_cv_libxml2_include="-I/usr/local/include/libxml2"], [
-          AC_MSG_ERROR([Failed to find libxml2 header file libxml/parser.h])
-	
+          AC_MSG_NOTICE([Failed to find libxml2 header file libxml/parser.h])
         ])
       ])
       CPPFLAGS="$SAVED_CPPFLAGS"
-- 
2.47.3