build: bump supported kernel version to 5.9

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>

diff --git a/configure.ac b/configure.ac
index 7d779964f77da5208d18e83baa36e8fa39de2883..3e4755db3542223d0ed109475cd75701faa49c84 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -57,7 +57,7 @@ if test -n "$kbuilddir"; then
                echo "WARNING: Version detection did not succeed. Continue at own luck.";
        else
                echo "$kmajor.$kminor.$kmicro.$kstable in $kbuilddir";
-               if test "$kmajor" -gt 5 -o "$kmajor" -eq 5 -a "$kminor" -gt 8; then
+               if test "$kmajor" -gt 5 -o "$kmajor" -eq 5 -a "$kminor" -gt 9; then
                        echo "WARNING: That kernel version is not officially supported yet. Continue at own luck.";
                elif test "$kmajor" -eq 5 -a "$kminor" -ge 0; then
                        :