[PATCH] D62268: Add back --sysroot support for darwin header search.

[Louis Dionne via Phabricator via cfe-commits]

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

This LGTM.

When I did the refactor, all the code was only using `-isysroot` (and never accessing `--sysroot`), so I thought only `-isysroot` was relevant on Darwin. Seems like I was wrong.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62268/new/

https://reviews.llvm.org/D62268