Treat Linux 3 as Linux 2.6

Linux 3.0 is just a rebranded Linux 2.6.40, so we can use the same
sysname and the same code.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
Reviewed-on: http://gerrit.openafs.org/4843
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Reviewed-by: Simon Wilkinson <sxw@inf.ed.ac.uk>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
(cherry picked from commit 34bdd979fc487843c26f15655b94eac7c8f98fee)

Change-Id: Ibbedc447ea4b2dfa61f06a4b0b87a5bc884f711a
Reviewed-on: http://gerrit.openafs.org/4907
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: BuildBot <buildbot@rampaginggeek.com>

diff --git a/acinclude.m4 b/acinclude.m4
index 98a4e0dadb01bdbeab449a46388e544ac28b2bac..db9b0e9fb2575393a76cbcdefb349b133d6bce1c 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -350,10 +350,12 @@ case $system in
                fi
                AC_MSG_RESULT(linux)
                 if test "x$enable_kernel_module" = "xyes"; then
-                 AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
-                 if test "x${AFS_SYSKVERS}" = "x"; then
-                  AC_MSG_ERROR(Couldn't guess your Linux version [2])
-                 fi
+                 case "$LINUX_VERSION" in
+                  2.2.*) AFS_SYSKVERS=22 ;;
+                  2.4.*) AFS_SYSKVERS=24 ;;
+                  2.6.* | 3.*) AFS_SYSKVERS=26 ;;
+                  *) AC_MSG_ERROR(Couldn't guess your Linux version [2]) ;;
+                 esac
                 fi
                 ;;
         *-solaris*)