[Openmp-commits] [llvm] [openmp] [OpenMP] Change build of OpenMP device runtime to be a separate runtime (PR #136729)

[Michał Górny via Openmp-commits]

mgorny wrote:

> Is this for `libomp`?

Yes, `-DLLVM_ENABLE_RUNTIMES=openmp`.

> This only affects the GPU build. That bug you linked sounds weird, I'm guessing we add that to the required flags for flag detection?

I guess so. It's pretty clear to me that adding C++-specific flags to `CMAKE_REQUIRED_FLAGS` is wrong, but I presume that there is a reason that the code didn't use `CMAKE_CXX_FLAGS` instead.

https://github.com/llvm/llvm-project/pull/136729