hans added a comment.


>> In https://github.com/llvm/llvm-zorg/pull/28 you mentioned that "for a 
>> couple of years now, Clang and libc++ are entirely separate projects w.r.t. 
>> how they are shipped on Apple platforms, and it doesn't make sense to build 
>> libc++ at the same time as Clang anymore".
>> Does that mean the libc++ headers have moved to the SDK now, and if so from 
>> what version? If it's in the SDK version we use (I'd have to check), perhaps 
>> that would allow us to stop building like this.
>
> Yes, the libc++ headers are in the SDK. They have been since Xcode 12 if I'm 
> not mistaken. They are *also* still shipped in the Clang toolchain, but that 
> will change eventually -- there are a few things blocking us from doing that, 
> but they will go away eventually.

We've removed libc++ from our toolchain build process 
(https://chromium-review.googlesource.com/c/chromium/src/+/3779521) so 
hopefully will see fewer problems of this nature in the future. Thanks!


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D128927/new/

https://reviews.llvm.org/D128927

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