Respect --sysroot for rustc -vV and -Cpasses=list This is necessary when the specified codegen backend is in a custom sysroot. Fixes https://github.com/rust-lang/rust/issues/135165
Respect --sysroot for rustc -vV and -Cpasses=list This is necessary when the specified codegen backend is in a custom sysroot. Fixes https://github.com/rust-lang/rust/issues/135165