Okay this is scary but it is just adding a configure option to disable

* HTMLtree.c SAX2.c c14n.c catalog.c configure.in debugXML.c
  encoding.c entities.c nanoftp.c nanohttp.c parser.c relaxng.c
  testAutomata.c testC14N.c testHTML.c testRegexp.c testRelax.c
  testSchemas.c testXPath.c threads.c tree.c valid.c xmlIO.c
  xmlcatalog.c xmllint.c xmlmemory.c xmlreader.c xmlschemas.c
  example/gjobread.c include/libxml/HTMLtree.h include/libxml/c14n.h
  include/libxml/catalog.h include/libxml/debugXML.h
  include/libxml/entities.h include/libxml/nanohttp.h
  include/libxml/relaxng.h include/libxml/tree.h
  include/libxml/valid.h include/libxml/xmlIO.h
  include/libxml/xmlschemas.h include/libxml/xmlversion.h.in
  include/libxml/xpathInternals.h python/libxml.c:
  Okay this is scary but it is just adding a configure option
  to disable output, this touches most of the files.
Daniel
diff --git a/example/gjobread.c b/example/gjobread.c
index 599ece8..a447959 100644
--- a/example/gjobread.c
+++ b/example/gjobread.c
@@ -240,8 +240,10 @@
         fprintf(stderr,"document of the wrong type, was '%s', Jobs expected",
 		cur->name);
 	fprintf(stderr,"xmlDocDump follows\n");
+#ifdef LIBXML_OUTPUT_ENABLED
 	xmlDocDump ( stderr, doc );
 	fprintf(stderr,"xmlDocDump finished\n");
+#endif /* LIBXML_OUTPUT_ENABLED */
 	xmlFreeDoc(doc);
 	free(ret);
 	return(NULL);