Never done RISC-V, but for ARM, this is trivial, one just have to rustup the right target stdlib, and then pass --target to cargo and done. Well, at least that'

Never done RISC-V, but for ARM, this is trivial, one just have to rustup the right target stdlib, and then pass --target to cargo and done. Well, at least that's that easy if what you try to compile don't have C dependencies. For C dependencies, there is cross <https://github.com/cross-rs/cross https://github.com/cross-rs/cross> which I had good experiences with.