If only BB_DPKG was enabled in Config.h, busybox would not build; it'd say:
[oweals/busybox.git] / shell /
drwxr-xr-x   ..
-rw-r--r-- 35565 cmdedit.c
-rw-r--r-- 318 cmdedit.h
-rw-r--r-- 51104 lash.c