Use SSL_CTX_set_ecdh_auto only if available

refs #7280

diff --git a/lib/base/tlsutility.cpp b/lib/base/tlsutility.cpp
index 3bde27a7a9f78bf7807612869ff9ed0430b13e9f..de289667a744deb65ad5018ea5edf28fcb48a8f8 100644 (file)
--- a/lib/base/tlsutility.cpp
+++ b/lib/base/tlsutility.cpp
@@ -74,7 +74,9 @@ static void SetupSslContext(SSL_CTX *sslContext, const String& pubkey, const Str
        SSL_CTX_set_session_id_context(sslContext, (const unsigned char *)"Icinga 2", 8);
 
        // Explicitly load ECC ciphers, required on el7 - https://github.com/Icinga/icinga2/issues/7247
+#ifdef SSL_CTX_set_ecdh_auto
        SSL_CTX_set_ecdh_auto(sslContext, 1);
+#endif /* SSL_CTX_set_ecdh_auto */
 
        if (!pubkey.IsEmpty()) {
                if (!SSL_CTX_use_certificate_chain_file(sslContext, pubkey.CStr())) {