[PATCH] D41425: [darwin][driver] Warn about mismatching -<os>-version-min rather than superfluous -<os>-version-min compiler option

[Bob Wilson via Phabricator via cfe-commits]

bob.wilson accepted this revision.
bob.wilson added a comment.
This revision is now accepted and ready to land.

Eventually it would be nice to also warn about redundant -m*-version-min options, but for now I agree that it would be best to start with warning only when the options are different.


Repository:
  rC Clang

https://reviews.llvm.org/D41425