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

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

diff --git a/src/src/routers/dnslookup.c b/src/src/routers/dnslookup.c
index 671e8c93f00d28bb218b05eb03eea6202ea5b24d..33382671fdddea8636f8a02909ba6e6c2b3de7c0 100644 (file)
--- a/src/src/routers/dnslookup.c
+++ b/src/src/routers/dnslookup.c
@@ -8,6 +8,8 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include "../exim.h"
+
+#ifdef ROUTER_DNSLOOKUP                /* Remainder of file */
 #include "rf_functions.h"
 #include "dnslookup.h"
 
@@ -469,7 +471,8 @@ return rf_queue_add(addr, addr_local, addr_remote, rblock, pw)?
   OK : DEFER;
 }
 
-#endif   /*!MACRO_PREDEF*/
+#endif /*!MACRO_PREDEF*/
+#endif /*ROUTER_DNSLOOKUP
 /* End of routers/dnslookup.c */
 /* vi: aw ai sw=2
 */