VERSION: prepare for 2.5rc1

Bump soname to 20:0:5 (vs 19:1:4 for 2.4.1).
Bump AC to 2.71, reuse AM to 1.16.3 LT 2.4.6.

Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>

VERSION

@@ -18,7 +18,7 @@ release=0
 # requirement is that it must be entirely printable ASCII characters
 # and have no white space.
 
-greek=a1
+greek=rc1
 
 # The date when this release was created
 
@@ -41,7 +41,7 @@ snapshot_version=${major}.${minor}.${release}${greek}-git
 # 2. Version numbers are described in the Libtool current:revision:age
 # format.
 
-libhwloc_so_version=0:0:0
+libhwloc_so_version=20:0:5
 libnetloc_so_version=0:0:0
 
 # Please also update the <TargetName> lines in contrib/windows/libhwloc.vcxproj

contrib/dist/make_dist_tarball

@@ -11,7 +11,7 @@
 # Copyright © 2004-2005 The Regents of the University of California.
 #                         All rights reserved.
 # Copyright © 2008-2013  Cisco Systems, Inc.  All rights reserved.
-# Copyright © 2012-2018 Inria.  All rights reserved.
+# Copyright © 2012-2021 Inria.  All rights reserved.
 # $COPYRIGHT$
 # 
 # Additional copyrights may follow
@@ -27,9 +27,9 @@
 # Version of auto tools that we want
 #
 
-AM_TARGET_VERSION=1.14.1
-AC_TARGET_VERSION=2.69
-LT_TARGET_VERSION=2.4.2
+AM_TARGET_VERSION=1.16.3
+AC_TARGET_VERSION=2.71
+LT_TARGET_VERSION=2.4.6
 
 #
 # First things first -- check that the auto versions that we have are