From 36b9d01cf4e6769476843fdea2b9c9f7d410b36d Mon Sep 17 00:00:00 2001
From: Aki Tuomi <aki.tuomi@dovecot.fi>
Date: Wed, 13 Dec 2017 09:52:16 +0200
Subject: [PATCH] m4: Check for SSL_CIPHER_get_kx_nid

---
 m4/ssl.m4 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/m4/ssl.m4 b/m4/ssl.m4
index e1716f67b8..e7d3db4ea2 100644
--- a/m4/ssl.m4
+++ b/m4/ssl.m4
@@ -133,6 +133,10 @@ AC_DEFUN([DOVECOT_SSL], [
         AC_DEFINE(HAVE_SSL_CTX_SET_MIN_PROTO_VERSION,, [Define if you have SSL_CTX_set_min_proto_version])
       fi
 
+      AC_CHECK_LIB(ssl, SSL_CIPHER_get_kx_nid, [
+        AC_DEFINE(HAVE_SSL_CIPHER_get_kx_nid,, [Define if you have SSL_CIPHER_get_kx_nid])
+      ],, $SSL_LIBS)
+
       AC_CHECK_LIB(ssl, ERR_remove_thread_state, [
         AC_DEFINE(HAVE_OPENSSL_ERR_REMOVE_THREAD_STATE,, [Define if you have ERR_remove_thread_state])
       ],, $SSL_LIBS)
-- 
2.47.3