Fix no-ec with no-dh

Make sure that the combination of no-ec with no-dh builds successfully.
If neither ec or dh are available then TLSv1.3 is not possible.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9156)

1 files changed, 2 insertions, 1 deletions

diff --git a/Configure b/Configure
index 90e97a1bb7..c3f4f99ba6 100755
--- a/Configure
+++ b/Configure
@@ -483,7 +483,8 @@ my @disable_cascades = (
     "zlib"              => [ "zlib-dynamic" ],
     "des"               => [ "mdc2" ],
     "ec"                => [ "ecdsa", "ecdh", "sm2" ],
-
+    sub { $disabled{"ec"} && $disabled{"dh"} }
+                        => [ "tls1_3" ],
     "dgram"             => [ "dtls", "sctp" ],
     "sock"              => [ "dgram" ],
     "dtls"              => [ @dtls ],