Add CONFIG_FEATURE_SYSLOG which controls whether

bb_xx_msg will ever try to send output to syslog.
Add "select CONFIG_FEATURE_SYSLOG" to relevant applets.
This allows to omit syslog code if we do not have
any syslog-capable applets in the build.

2 files changed, 7 insertions, 10 deletions

diff --git a/networking/Config.in b/networking/Config.in
index e5eb11caa..2dff021a8 100644
--- a/networking/Config.in
+++ b/networking/Config.in
@@ -33,6 +33,7 @@ config CONFIG_ETHER_WAKE
 config CONFIG_FAKEIDENTD
         bool "fakeidentd"
         default n
+        select CONFIG_FEATURE_SYSLOG
         help
           fakeidentd listens on the ident port and returns a predefined
           fake value on any query.
@@ -288,6 +289,7 @@ config CONFIG_FEATURE_IFUPDOWN_MAPPING
 config CONFIG_INETD
         bool "inetd"
         default n
+        select CONFIG_FEATURE_SYSLOG
         help
           Internet superserver daemon
 
@@ -428,6 +430,7 @@ config CONFIG_FEATURE_IPCALC_LONG_OPTIONS
 config CONFIG_NAMEIF
         bool "nameif"
         default n
+        select CONFIG_FEATURE_SYSLOG
         help
           nameif is used to rename network interface by its MAC address.
           Renamed interfaces MUST be in the down state.
@@ -539,6 +542,7 @@ config CONFIG_FEATURE_TELNET_AUTOLOGIN
 config CONFIG_TELNETD
         bool "telnetd"
         default n
+        select CONFIG_FEATURE_SYSLOG
         help
           A daemon for the TELNET protocol, allowing you to log onto the host
           running the daemon.  Please keep in mind that the TELNET protocol
@@ -701,6 +705,7 @@ config CONFIG_FEATURE_WGET_LONG_OPTIONS
 config CONFIG_ZCIP
         bool "zcip"
         default n
+        select CONFIG_FEATURE_SYSLOG
         help
           ZCIP provides ZeroConf IPv4 address selection, according to RFC 3927.
           It's a daemon that allocates and defends a dynamically assigned
diff --git a/networking/udhcp/Config.in b/networking/udhcp/Config.in
index 01b2902ee..773293744 100644
--- a/networking/udhcp/Config.in
+++ b/networking/udhcp/Config.in
@@ -6,6 +6,7 @@
 config CONFIG_APP_UDHCPD
         bool "udhcp Server (udhcpd)"
         default n
+        select CONFIG_FEATURE_SYSLOG
         help
           uDHCPd is a DHCP server geared primarily toward embedded systems,
           while striving to be fully functional and RFC compliant.
@@ -26,6 +27,7 @@ config CONFIG_APP_DUMPLEASES
 config CONFIG_APP_UDHCPC
         bool "udhcp Client (udhcpc)"
         default n
+        select CONFIG_FEATURE_SYSLOG
         help
           uDHCPc is a DHCP client geared primarily toward embedded systems,
           while striving to be fully functional and RFC compliant.
@@ -35,16 +37,6 @@ config CONFIG_APP_UDHCPC
 
           See http://udhcp.busybox.net for further details.
 
-config CONFIG_FEATURE_UDHCP_SYSLOG
-        bool "Log udhcp messages to syslog (instead of stdout)"
-        default n
-        depends on CONFIG_APP_UDHCPD || CONFIG_APP_UDHCPC
-        help
-          If selected, udhcpd will log all its messages to syslog, otherwise,
-          it will attempt to log them to stdout.
-
-          See http://udhcp.busybox.net for further details.
-
 config CONFIG_FEATURE_UDHCP_DEBUG
         bool "Compile udhcp with noisy debugging messages"
         default n