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-rw-r--r--acinclude.m41
1 files changed, 1 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index b73526b60..a67e397b6 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -77,6 +77,7 @@ AC_DEFUN([OVS_CHECK_LINUX], [
if test X"$with_linux" != X; then
KBUILD=$with_linux
+ AC_MSG_WARN([--with-linux is deprecated and kernel support is limited to 5.8 and below])
elif test X"$with_l26" != X; then
KBUILD=$with_l26
AC_MSG_WARN([--with-l26 is deprecated, please use --with-linux instead])