[Openmp-commits] [llvm] [openmp] [OpenMP] Fix runtimes default build (PR #149871)

[Madhur Amilkanthwar via Openmp-commits]

madhur13490 wrote:

> > `omp.h` is moved from `lib/clang/22/include/omp.h` to `include/omp.h`.
> 
> This fits to my in code comment above.
> 
> > We use standard 3-stage LTO-PGO-BOLT builds, which primarily use https://github.com/llvm/llvm-project/blob/main/clang/cmake/caches/BOLT-PGO.cmake. You can find top-level community doc at https://llvm.org/docs/AdvancedBuilds.html
> 
> These documents don't include OpenMP in their builds. In the caches directors, only `VectorEngines.cmake` builds OpenMP via `LLVM_ENABLE_RUNTIMES`. The important question: do you build OpenMP via `LLVM_ENABLE_PROJECTS` or `LLVM_ENABLE_RUNTIMES`?

via `LLVM_ENABLE_PROJECTS`.

https://github.com/llvm/llvm-project/pull/149871