[clang] [flang] [clang][driver] Special care for -l flags in config files (PR #117573)

[Paul Osmialowski via cfe-commits]

pawosm-arm wrote:

> This seems OK to me, although I'd feel more comfortable if we had a test which relied on `--Wl,--as-needed` too.

Could you provide or describe some example?


https://github.com/llvm/llvm-project/pull/117573