Add helper function for checking LLD usage to `run-make-support` Extracted out of https://github.com/rust-lang/rust/pull/138645, should be a simple refactoring. r? ``@jieyouxu``
Add helper function for checking LLD usage to `run-make-support` Extracted out of https://github.com/rust-lang/rust/pull/138645, should be a simple refactoring. r? ``@jieyouxu``