wpa_supplicant: Fix usage text based on build options

Signed-hostap: Dan Williams <dcbw@redhat.com>

diff --git a/wpa_supplicant/main.c b/wpa_supplicant/main.c
index 37f0c78..d56935d 100644 (file)
--- a/wpa_supplicant/main.c
+++ b/wpa_supplicant/main.c
@@ -22,13 +22,24 @@ static void usage(void)
        int i;
        printf("%s\n\n%s\n"
               "usage:\n"
-              "  wpa_supplicant [-BddhKLqqstuvW] [-P<pid file>] "
+              "  wpa_supplicant [-BddhKLqq"
+#ifdef CONFIG_DEBUG_SYSLOG
+              "s"
+#endif /* CONFIG_DEBUG_SYSLOG */
+              "t"
+#ifdef CONFIG_DBUS
+              "u"
+#endif /* CONFIG_DBUS */
+              "vW] [-P<pid file>] "
               "[-g<global ctrl>] \\\n"
               "        [-G<group>] \\\n"
               "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
               "[-p<driver_param>] \\\n"
-              "        [-b<br_ifname>] [-f<debug file>] [-e<entropy file>] "
-              "\\\n"
+              "        [-b<br_ifname>] [-e<entropy file>]"
+#ifdef CONFIG_DEBUG_FILE
+              " [-f<debug file>]"
+#endif /* CONFIG_DEBUG_FILE */
+              " \\\n"
               "        [-o<override driver>] [-O<override ctrl>] \\\n"
               "        [-N -i<ifname> -c<conf> [-C<ctrl>] "
               "[-D<driver>] \\\n"