[PATCH] D45639: [Driver] Support default libc++ library location on Darwin

Mon Nov 9 12:46:21 PST 2020

smeenai added a comment.

In D45639#2360619 <https://reviews.llvm.org/D45639#2360619>, @smeenai wrote:

> In D45639#2360267 <https://reviews.llvm.org/D45639#2360267>, @ldionne wrote:
>
>> - AppleClang prefers the headers in the SDK, and the library in the SDK. (The headers are currently still shipped in the toolchain but they should be ignored if you have a sufficiently recent SDK that contains the headers -- this is transitional only).
>
> How recent is this change? I have Xcode 12, and I still see the C++ headers as only being included in the toolchain (`Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1`) and not any of the SDKs.

Just following up on this, cos I'm curious :) I have 12.1 now, and I still only see the C++ headers in the toolchain and not in any of the SDKs.

Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D45639/new/

https://reviews.llvm.org/D45639