There is an updated pull request by Calandracas606 against master on the void-packages repository

https://github.com/Calandracas606/void-packages llvm17
https://github.com/void-linux/void-packages/pull/46935

New package: llvm17
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#### Testing the changes
- I tested the changes in this PR: **briefly**

#### New package
- This new package conforms to the [package requirements](https://github.com/void-linux/void-packages/blob/master/CONTRIBUTING.md#package-requirements): **YES**

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#### Local build testing
- I built this PR locally for my native architecture, x86_64-glibc
Additional builds:
- x86_64-musl
- aarch64-musl (cross)
- i686

**TODO**

- ~ompt-multiplex.h~
- ~libunwind docs~
- ~libcxx docs~
- ~remove sub-packages from llvm15~
- ~rev bump packages with llvm dependencies~

[ci skip]

A patch file from https://github.com/void-linux/void-packages/pull/46935.patch is attached