Stephane Billiart said:

the attached patch makes applet list in busybox.links
correctly include tr and watchdog.
Currently, they don't appear because they are prefixed
with ENABLE_ in include/applets.h
diff --git a/applets/busybox.mkll b/applets/busybox.mkll
index 5b6677d..b30ac8d 100755
--- a/applets/busybox.mkll
+++ b/applets/busybox.mkll
@@ -10,7 +10,7 @@
 export LC_ALL=POSIX
 export LC_CTYPE=POSIX
 
-CONFIG_H=${1:-include/config.h}
+CONFIG_H=${1:-include/bb_config.h}
 APPLETS_H=${2:-include/applets.h}
 gcc -E -DMAKE_LINKS -include $CONFIG_H $APPLETS_H |
   awk '/^[ \t]*LINK/{