Treat Linux 4 (and greater) as Linux 2.6/3

In an age where Linux version numbers are determined by Google+ polls,
it’s clear that they aren’t going to be very useful for marking major
API compatibility boundaries like they were in the days of 2.2/2.4.

Reviewed-on: http://gerrit.openafs.org/11755
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Stephan Wiesand <stephan.wiesand@desy.de>
Reviewed-by: Marc Dionne <marc.c.dionne@gmail.com>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
(cherry picked from commit a5b091e1ec69d4a43d6f1b1efc93134ef7ed2167)

Change-Id: I5b0da6b43e3cbf5d9a6fa883a09deccb359e53e9
Reviewed-on: http://gerrit.openafs.org/11760
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Reviewed-by: Marc Dionne <marc.c.dionne@gmail.com>
Reviewed-by: Daria Brashear <shadow@your-file-system.com>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Stephan Wiesand <stephan.wiesand@desy.de>

diff --git a/acinclude.m4 b/acinclude.m4
index e7b7ae98d894c529704b22e8ce8aac5869b7ada4..5c790f414d029c33eab953d8bba8a732b7f3d4d7 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -378,7 +378,7 @@ case $system in
                  case "$LINUX_VERSION" in
                   2.2.*) AFS_SYSKVERS=22 ;;
                   2.4.*) AFS_SYSKVERS=24 ;;
-                  2.6.* | 3.*) AFS_SYSKVERS=26 ;;
+                  [2.6.* | [3-9]* | [1-2][0-9]*]) AFS_SYSKVERS=26 ;;
                   *) AC_MSG_ERROR(Couldn't guess your Linux version [2]) ;;
                  esac
                 fi