asking for certificate-status under DANE, so this callback won't run for
that combination. It still will for non-DANE. */
-#ifdef EXIM_HAVE_OPENSSL_OCSP_RESP_GET0_SIGNER
+#if defined(EXIM_HAVE_OPENSSL_OCSP_RESP_GET0_SIGNER) && defined(SUPPORT_DANE)
X509 * signer;
if ( tls_out.dane_verified