If you want the space saving characteristics of shared libraries but your OS simply doesn't support that, you could probably do the busybox trick of rolling a b

If you want the space saving characteristics of shared libraries but your OS simply doesn't support that, you could probably do the busybox trick of rolling a bunch of binaries into one and changing which codepath gets executed based on which name the monolith binary was invoked with. Of course there are obvious downsides to this approach.