Can't you use this "alternative rust compiler. Capable of building a fully-working copy of rustc" https://github.com/thepowersgang/mrustc https://github.com/the

Can't you use this "alternative rust compiler. Capable of building a fully-working copy of rustc" https://github.com/thepowersgang/mrustc https://github.com/thepowersgang/mrustc and a trusted C++ compiler instead?