[libcxx-commits] [libcxx] [libcxx] Set `_LIBCPP_HAS_CLOCK_GETTIME` for GPU targets (PR #99243)

[Joseph Huber via libcxx-commits]

jhuber6 wrote:

> > I may need a more consistent configuration for this in the future, maybe
> > I should put a common macro in a different common header that's just
> > `__GPU__`? I don't know where I would put such a thing however.
> 
> Do you expect a lot of places where we need special handling for GPUs? If that's the case, maybe adding a `_LIBCPP_TARGETING_GPU` to `__config` would be the right thing?

Yeah that would be reasonable, though I don't know of how many places need it *yet*. Maybe I should just keep this and refactor that later? Up to you.

https://github.com/llvm/llvm-project/pull/99243