Fix finding rustc with rustup from package manager when Rust_RESOLVE_RUSTUP_TOOLCHAINS=OFF

corrosion-rs / corrosion

Marrying Rust and CMake - Easy Rust and C/C++ Integration!

https://corrosion-rs.github.io/corrosion/

MIT License

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Fix finding rustc with rustup from package manager when Rust_RESOLVE_RUSTUP_TOOLCHAINS=OFF #545

Closed jschwe closed 3 months ago

jschwe commented 3 months ago

rustup can be installed from a package manager. If Rust_RESOLVE_RUSTUP_TOOLCHAINS is set to OFF, but rustup is installed, we can't assume rustc will be next to rustup.