MaskRay added a comment.

In D97993#2644664 <https://reviews.llvm.org/D97993#2644664>, @thakis wrote:

> Also broke something in chromium: 
> https://bugs.chromium.org/p/chromium/issues/detail?id=1191244 (since fixed by 
> switching something from `-B` to `--gcc-toolchain`. This only landed 4 days 
> ago and already broke a lot of things (see above) -- chances are it's going 
> to break many more things once it makes it into a release. Is this really 
> worth the churn? The benefits seem fairly small from what I understand.

@thakis The benefit is large. With the previous behavior, the selected 
toolchain could be overridden by the system /usr and --gcc-toolchain or 
--sysroot could be accidentally overridden by -B.
aeubanks has fixed it via  
https://chromium-review.googlesource.com/c/chromium/src/+/2781154 That's great.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97993/new/

https://reviews.llvm.org/D97993

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