Windows with clang

[xhochy]

Checklist

• Used a personal fork of the feedstock to propose changes
• Bumped the build number (if the version is unchanged)
• Reset the build number to 0 (if the version changed)
• Re-rendered with the latest conda-smithy (Use the phrase @conda-forge-admin, please rerender in a comment in this PR for automated rerendering)
• Ensured the license file is being packaged.

[conda-forge-webservices]

Hi! This is the friendly automated conda-forge-linting service.

I just wanted to let you know that I linted all conda-recipes in your PR (recipe) and found it was in an excellent condition.

[h-vetinari]

Running all the way to timeout is a pretty good start already! 💪

[7,135 / 7,533] Compiling src/common/memory.cpp; 2s local ... (2 actions running)

There's also some push for windows agents on cirun now (spearheaded on the pytorch-feedstock), though I don't know what the conditions are for using that. CC @baszalmstra

[baszalmstra]

I forwarded the request internally, will get back to you!

[xhochy]

This is not actually using clang-cl 🤔

C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Tools\MSVC\14.40.33807\bin\HostX64\x64\cl.exe

[baszalmstra]

If needed we (Prefix) would be happy to provide access to the larger windows runners. Lets see if the clang build helps first!