[Openmp-commits] [PATCH] D75001: [OpenMP][cmake] ignore warning on unknown CUDA version

Artem Belevich via Phabricator via Openmp-commits openmp-commits at lists.llvm.org
Tue Feb 25 10:00:31 PST 2020

tra added a comment.

In D75001#1891284 <https://reviews.llvm.org/D75001#1891284>, @Hahnfeld wrote:

> In D75001#1887876 <https://reviews.llvm.org/D75001#1887876>, @jdoerfert wrote:
> > I like this way better. I was hoping we could do it in our cmake only :)
> >
> > Give others a day or so to comment before your commit but I'm fine with this.
> Well, that doesn't really work if `openmp-commits` is only subscribed on commit. That said, the solution is a bit ugly but I don't have an alternative right now.
> Somewhat related, that means Clang issues a warning for every compilation should there be a "unsupported" CUDA version around, even if it's not used? @tra maybe we can only issue the warning if CUDA is going to be used?

This is a good point. It should only affect compilations done with `-x cuda`. I'll fix that.
Short-term workaround is to specify invalid path to CUDA installation with `--cuda-path=/does/not/exist`

  rG LLVM Github Monorepo



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