[PATCH] D97894: [Driver] Drop $sysroot/usr special case from Gentoo gcc-config detection

[Fangrui Song via Phabricator via cfe-commits]

MaskRay added a comment.

Thanks. This looks just looks me untested and likely uneeded logic.

My notes about --gcc-toolchain= and --prefix (-B)

https://lore.kernel.org/linux-kbuild/20210303230708.l6pbk5o5nc2qa5of@google.com/

In the presence of --gcc-toolchain= (even if it equals `$prefix/usr`), the magic detection should be avoided.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D97894/new/

https://reviews.llvm.org/D97894