gtls: Fixed compilation when using GnuTLS < 3.5.0

Reverts the functionality from 41fcb4f when compiling with GnuTLS older
than 3.5.0.

Reviewed-by: Daniel Stenberg
Closes #4984

diff --git a/lib/vtls/gtls.c b/lib/vtls/gtls.c
index 803d053ec254a3ad3f249783cfa14f1170a07462..5f740eeba110356ae96ea2a42daf51c0c01151b9 100644 (file)
--- a/lib/vtls/gtls.c
+++ b/lib/vtls/gtls.c
@@ -664,7 +664,11 @@ gtls_connect_step1(struct connectdata *conn,
   }
 
   /* Initialize TLS session as a client */
-  init_flags = GNUTLS_CLIENT | GNUTLS_FORCE_CLIENT_CERT;
+  init_flags = GNUTLS_CLIENT;
+
+#if defined(GNUTLS_FORCE_CLIENT_CERT)
+  init_flags |= GNUTLS_FORCE_CLIENT_CERT;
+#endif
 
 #if defined(GNUTLS_NO_TICKETS)
   /* Disable TLS session tickets */