1 files changed, 21 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index 4de6446..b1f4eeb 100644
--- a/src/main.c
+++ b/src/main.c
@@ -357,8 +357,12 @@ static void usage()
         printf("                       \tStarting another instance will trigger discovery instead.\n");
         printf("  -z, --enable-exit\tEnable \"--exit\" request from other instances and exit\n");
         printf("                   \tautomatically if no device is attached.\n");
+#ifdef HAVE_UDEV
         printf("  -u, --udev\t\tRun in udev operation mode (implies -n and -z).\n");
+#endif
+#ifdef HAVE_SYSTEMD
         printf("  -s, --systemd\t\tRun in systemd operation mode (implies -z and -f).\n");
+#endif
         printf("  -x, --exit\t\tNotify a running instance to exit if there are no devices\n");
         printf("            \t\tconnected (sends SIGUSR1 to running instance) and exit.\n");
         printf("  -X, --force-exit\tNotify a running instance to exit even if there are still\n");
@@ -376,8 +380,12 @@ static void parse_opts(int argc, char **argv)
                 {"user", 1, NULL, 'U'},
                 {"disable-hotplug", 0, NULL, 'n'},
                 {"enable-exit", 0, NULL, 'z'},
+#ifdef HAVE_UDEV
                 {"udev", 0, NULL, 'u'},
+#endif
+#ifdef HAVE_SYSTEMD
                 {"systemd", 0, NULL, 's'},
+#endif
                 {"exit", 0, NULL, 'x'},
                 {"force-exit", 0, NULL, 'X'},
                 {"version", 0, NULL, 'V'},
@@ -385,8 +393,16 @@ static void parse_opts(int argc, char **argv)
         };
         int c;
 
+#ifdef HAVE_SYSTEMD
+        const char* opts_spec = "hfvVuU:xXsnz";
+#elif HAVE_UDEV
+        const char* opts_spec = "hfvVuU:xXnz";
+#else
+        const char* opts_spec = "hfvVU:xXnz";
+#endif
+
         while (1) {
-                c = getopt_long(argc, argv, "hfvVuU:xXsnz", longopts, (int *) 0);
+                c = getopt_long(argc, argv, opts_spec, longopts, (int *) 0);
                 if (c == -1) {
                         break;
                 }
@@ -408,14 +424,18 @@ static void parse_opts(int argc, char **argv)
                         drop_privileges = 1;
                         drop_user = optarg;
                         break;
+#ifdef HAVE_UDEV
                 case 'u':
                         opt_disable_hotplug = 1;
                         opt_enable_exit = 1;
                         break;
+#endif
+#ifdef HAVE_SYSTEMD
                 case 's':
                         opt_enable_exit = 1;
                         foreground = 1;
                         break;
+#endif
                 case 'n':
                         opt_disable_hotplug = 1;
                         break;