If only BB_DPKG was enabled in Config.h, busybox would not build; it'd say:
[oweals/busybox.git] / sysklogd /
drwxr-xr-x   ..
-rw-r--r-- 4280 klogd.c
-rw-r--r-- 5634 logger.c
-rw-r--r-- 3820 logread.c
-rw-r--r-- 17332 syslogd.c