dvdauthor-configure-ac.patch

--- configure.ac.orig	2016-03-24 14:41:20.142000000 +0000
+++ configure.ac	2016-03-24 14:42:09.758000000 +0000
@@ -135,10 +135,7 @@
 
 AM_ICONV
 
-ifdef([AM_PATH_XML2],
-    [AM_PATH_XML2(2.6.0, , AC_MSG_ERROR([You must have libxml2 >= 2.6.0 installed]))],
-    [errprint([You must have libxml2 (>= 2.6.0) installed
-])m4_exit(1)AC_MSG_ERROR([You must have libxml2 (>= 2.6.0) installed])])
+PKG_CHECK_MODULES([XML2], [libxml-2.0])
 
 AC_CHECK_DECLS(O_BINARY, , , [ #include <fcntl.h> ] )