Fix compilation of gnutls.c with older GnuTLS

* src/gnutrls.c (syms_of_gnutls): Condition some defsubr's
on HAVE_GNUTLS3, to avoid compilation errors when GnuTLS
v3.X is not available.  Reported by Colin Baxter <m43cap@yandex.com>.

diff --git a/src/gnutls.c b/src/gnutls.c
index 0fc5d90c3ac789c155d229d7573e45beabcfe698..7dff0a4cddcfc1498436e70abf838cfd9d344bf0 100644 (file)
--- a/src/gnutls.c
+++ b/src/gnutls.c
@@ -2518,6 +2518,7 @@ syms_of_gnutls (void)
   defsubr (&Sgnutls_peer_status);
   defsubr (&Sgnutls_peer_status_warning_describe);
 
+#ifdef HAVE_GNUTLS3
   defsubr (&Sgnutls_ciphers);
   defsubr (&Sgnutls_macs);
   defsubr (&Sgnutls_digests);
@@ -2525,6 +2526,7 @@ syms_of_gnutls (void)
   defsubr (&Sgnutls_hash_digest);
   defsubr (&Sgnutls_symmetric_encrypt);
   defsubr (&Sgnutls_symmetric_decrypt);
+#endif
 
   DEFVAR_INT ("gnutls-log-level", global_gnutls_log_level,
              doc: /* Logging level used by the GnuTLS functions.