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

[James Y Knight via Phabricator via cfe-commits]

jyknight added a comment.

In D62268#1512672 <https://reviews.llvm.org/D62268#1512672>, @ldionne wrote:

> 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.


The isysroot argument to the cc1 compiler invocation got populated from both isysroot and --sysroot in the driver, so that's why the behavior changed here.


Repository:
  rG LLVM Github Monorepo

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

https://reviews.llvm.org/D62268