[clang] [Clang][NFC] Add threadsafe macro helper (PR #134139)

Eli Friedman via cfe-commits cfe-commits at lists.llvm.org
Wed Apr 2 15:11:44 PDT 2025


efriedma-quic wrote:

I don't understand what you're planning.  Currently, the only thing the POSIXThreads LangOption does is control `_REENTRANT` or equivalent.  If you provide a separate option to control the macro, the POSIXThreads option doesn't do anything at all.

https://github.com/llvm/llvm-project/pull/134139


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