configfile: Be more verbose if the `Server' or `Local' modes are not available.

This happends if not linking against librrd. Some people missed the summary at
the end of the configure script and the error message wasn't helping them.

diff --git a/src/configfile.c b/src/configfile.c
index 3926586..40b46fa 100644 (file)
--- a/src/configfile.c
+++ b/src/configfile.c
@@ -258,6 +258,27 @@ static int cf_callback_mode (const char *shortvar, const char *var,
                operating_mode = MODE_SERVER;
        else if (strcasecmp (value, "Local") == 0)
                operating_mode = MODE_LOCAL;
+#else /* !HAVE_LIBRRD */
+       else if (strcasecmp (value, "Server") == 0)
+       {
+               fprintf (stderr, "Invalid mode `Server': "
+                               "You need to link against librrd for this "
+                               "mode to be available.\n");
+               syslog (LOG_ERR, "Invalid mode `Server': "
+                               "You need to link against librrd for this "
+                               "mode to be available.");
+               return (LC_CBRET_ERROR);
+       }
+       else if (strcasecmp (value, "Local") == 0)
+       {
+               fprintf (stderr, "Invalid mode `Local': "
+                               "You need to link against librrd for this "
+                               "mode to be available.\n");
+               syslog (LOG_ERR, "Invalid mode `Local': "
+                               "You need to link against librrd for this "
+                               "mode to be available.");
+               return (LC_CBRET_ERROR);
+       }
 #endif
        else if (strcasecmp (value, "Log") == 0)
                operating_mode = MODE_LOG;