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

[Michael Klemm via flang-commits]

mjklemm wrote:

RFC on Discourse at https://discourse.llvm.org/t/flang-openmp-rfc-replace-flang-module-omp-lib-f90-h-with-openmp-runtime-src-include-omp-lib-f90-h/77101.

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