Rust isn't a niche language by a long shot anymore. CXX[0] is fine. Personally, I just always use a C ABI to communicate between the two. I've had to do it for

Rust isn't a niche language by a long shot anymore. CXX[0] is fine. Personally, I just always use a C ABI to communicate between the two. I've had to do it for every other language anyway. Languages that have native C++ interop are significantly more rare than ones that don't. Most languages have some way of talking to C, though. [0]: https://cxx.rs/ https://cxx.rs/