[Openmp-commits] [openmp] Avoid concurrency issues in LibompGetArchitecture (PR #151313)

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jprotze wrote:

> Especially during `make check-all -j <n>` this CMake code might be run in parallel. So one process could remove the file another process has just written and tries to compile.

The code is executed at configure, not at build time. There is no concurrency for configure. What is the issue this patch tries to address?

https://github.com/llvm/llvm-project/pull/151313