Build: avoid compiling code for unused transports, routers, authenticators

[exim.git] / src / src / routers / ipliteral.c

diff --git a/src/src/routers/ipliteral.c b/src/src/routers/ipliteral.c
index f2ec486fbe3f9731b477a553ca93b1a14d513993..16e096b406c5a010663c9f84d1d98a271039df9c 100644 (file)
--- a/src/src/routers/ipliteral.c
+++ b/src/src/routers/ipliteral.c
@@ -2,12 +2,15 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 - 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 
 #include "../exim.h"
+
+#ifdef ROUTER_IPLITERAL                /* Remainder of file */
 #include "rf_functions.h"
 #include "ipliteral.h"
 
@@ -198,5 +201,6 @@ return rf_queue_add(addr, addr_local, addr_remote, rblock, pw)?
   OK : DEFER;
 }
 
-#endif   /*!MACRO_PREDEF*/
+#endif /*!MACRO_PREDEF*/
+#endif /*ROUTER_IPLITERAL*/
 /* End of routers/ipliteral.c */