On Wed, Feb 26, 2025 at 8:12 PM NoisyCoil <[email protected]> wrote: > > the case, then I would also ask Miguel if the .rmeta files can be used > from another architecture for cross-compiling. I think the .rmeta files > can only be used with the same rustc that compiled the kernel crates? > Don't know exactly which checks are performed on the compiler, are they > only version checks?
A single `rustc` can target all targets, like Clang, and unlike GCC. However, the `.rmeta`s are tied to a single target and compiler and `rustc` complains otherwise. It will also check some flags like target modifiers for compatibility too. I hope that helps! Cheers, Miguel
