libgccjit licensing question

[Antoni Boucher]

Hi.
This question has been posted before, but didn't get a definitive
answer.
Here's the original question:

> Hi,
>
> Is libgccjit part of the GCC Runtime Library Exception?
> Can I use libgccjit in a non-GPL (for example, MIT or Apache
licensed)
> project (without turning that project into GPL)? Can the authors of
> proprietary software use it?
>
> Thanks in advance for your answers!
>
> Best regards,
> Timur
>
> ps. Sorry if this has been asked before, but I couldn't find any
> definitive answers.

This question has been asked to me regarding the merging of
rustc_codegen_gcc (which uses libgccjit) into rustc:
https://github.com/rust-lang/compiler-team/issues/442#issuecomment-872594241

Thanks!