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

[exim.git] / src / src / auths / external.c

diff --git a/src/src/auths/external.c b/src/src/auths/external.c
index a89a50486b59be3248bed2d354ce8ba78cdd45ff..6ae5833afcef274219b7c42b7fe0fcac977e5c19 100644 (file)
--- a/src/src/auths/external.c
+++ b/src/src/auths/external.c
@@ -14,6 +14,8 @@ method defined in RFC 4422 Appendix A.
 
 
 #include "../exim.h"
+
+#ifdef AUTH_EXTERNAL   /* Remainder of file */
 #include "external.h"
 
 /* Options specific to the external authentication mechanism. */
@@ -153,5 +155,6 @@ return OK;
 
 
 
-#endif   /*!MACRO_PREDEF*/
+#endif /*!MACRO_PREDEF*/
+#endif /*AUTH_EXTERNAL*/
 /* End of external.c */