[Openmp-commits] [flang] [openmp] [flang][OpenMP] Compile proper `omp_lib.mod` from the `openmp/src/include` sources (PR #80874)

[Michael Klemm via Openmp-commits]

mjklemm wrote:

> I meant "necessary", but @mjklemm would need to confirm that I understood that correctly.

Yes, that's correct.  When building the OpenMP runtime via LLVM_ENABLE_RUNTIMES, it seems that the `.mod` is not being produced.  I'd like to get this into this PR to make sure that it does not break these build types.

https://github.com/llvm/llvm-project/pull/80874