$OpenBSD: patch-src_tls-openssl_c,v 1.1 2016/03/07 15:34:16 sthen Exp $

https://bugs.exim.org/show_bug.cgi?id=1806

--- src/tls-openssl.c.orig	Mon Mar  7 15:04:08 2016
+++ src/tls-openssl.c	Mon Mar  7 15:09:31 2016
@@ -62,7 +62,9 @@ functions from the OpenSSL library. */
     && (OPENSSL_VERSION_NUMBER & 0x0000ff000L) >= 0x000002000L
 #  define EXIM_HAVE_OPENSSL_CHECKHOST
 # endif
+#endif
 
+#if !defined(LIBRESSL_VERSION_NUMBER) || LIBRESSL_VERSION_NUMBER >= 0x20010000L
 # if !defined(OPENSSL_NO_ECDH)
 #  if OPENSSL_VERSION_NUMBER >= 0x0090800fL
 #   define EXIM_HAVE_ECDH
