configure: we require autoconf 2.54

I've tested with autoconf from 2.53 to 2.62.

metze
(cherry picked from commit a268a6d251e58c27262e11fcd85b8281dfaddd8b)
(cherry picked from commit 21bbd421d4bd2c16f4d8ab94a6a9e3388be4fb82)

diff --git a/source/configure.in b/source/configure.in
index d6dd4019bd0fe3e3b17c8f92bb6d5aba1ec155f0..e015f9e8626f8c3703fddb126c2987615d1c2e08 100644 (file)
--- a/source/configure.in
+++ b/source/configure.in
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 
-dnl We must use autotools 2.53 or above
-AC_PREREQ(2.53)
+dnl We must use autotools 2.54 or above
+AC_PREREQ(2.54)
 
 AC_INIT([Samba],[3],[samba-technical@samba.org])