I'm not sure what you mean by multi-entry, but it's hard to beat a busybox-style binary for code-size, especially with LTO. If you're building everything into

I'm not sure what you mean by multi-entry, but it's hard to beat a busybox-style binary for code-size, especially with LTO. If you're building everything into a single filesystem image anyways, this is almost always smaller than dynamic linking.