Is there a way to expose a Haxe library as a library for another target

[dmitryhryppa (Dmytro Hryppa)]

Yes, you can do this.
Check this for a start point: Compiling libraries without main class - Compilation - Haxe programming language cookbook

Also, here is additional information:

How to create iOS- & OSX- library from Haxe and use it in native application?

Is there a way to create a library in haxe that can be called natively on iOS and Android?

HXCPP can create C++ libs as well with -D static_link and -D dll_export

Hope it helps!