[Openmp-commits] [PATCH] D89974: [driver][CUDA] Use CMake's FindCUDA as default --cuda-path.

[Artem Belevich via Phabricator via Openmp-commits]

tra added a comment.

In D89974#2348310 <https://reviews.llvm.org/D89974#2348310>, @rnk wrote:

> Lastly, if those things don't work, there is the `CCC_OVERRIDE_OPTIONS` environment variable, so the user always has that escape hatch. A separate environment variable would also be fine. It reminds me of `PYTHON_HOME`, with similar drawbacks.

Oh. I didn't know about `CCC_OVERRIDE_OPTIONS`.  It appears that does a bit more that just adding extra options. Is it documented somewhere?

Also, clang appears to use SDKROOT environment for specifying XCode path on MacOs, presumably for the reasons similar to what we're dealing with here with CUDA.


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