autoconf: xen: force a refresh with autoconf

With some new functionality introduced we can't keep around the old cache,
but more specifically at times autogen.sh can produce inconsistent
results without considering all files obsolete. The cost of considering
all files obsolete is small so just force it.

Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Jan Beulich <jbeulich@suse.com>
Cc: Keir Fraser <keir@xen.org>
Cc: Tim Deegan <tim@xen.org>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>

diff --git a/autogen.sh b/autogen.sh
index b5c96882d90ef895900ed6cca60c3a6f8d04a217..2be836008ac32934e880a597cf2da26bd7f807db 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,12 +1,12 @@
 #!/bin/sh -e
-autoconf
+autoconf -f
 ( cd tools
-  autoconf
+  autoconf -f
   autoheader
 )
 ( cd stubdom
-  autoconf
+  autoconf -f
 )
 ( cd docs
-  autoconf
+  autoconf -f
 )