Carlo Cabrera

`emscripten` linkage with `zstd` fixed in #111582.

I don't have the time to review this properly, but a few comments: 1. Commit message needs fixing. (See [guide](https://docs.brew.sh/Formula-Cookbook#commit) in PR template or summary below.) 2. This dependency needs...

Thoughts here, @paperchalice, @jonaski?

> excluding it on brew causes a significant difference in features vs Linux or Windows. This doesn't really bother me -- having fewer features than on Linux is pretty typical...

> `qt` with vulkan support in fact doesn't contain the `molten-vk` linkage, so mark it as build dependency and introduce build dependency `vulkan-headers` is enough, and the extra cmake flags...

> Full disclosure: I don't have a Mac or any way to test this, so I'm fine with whatever solution as long as Vulkan support is added to Qt, I'd...

Ok, given that we don't even know if this change works for anybody, I'm going to insist that we have a test for this functionality. You may need to find...

I don't think there's going to be any progress here, so I'm closing this. If you'd still like to pursue this change, please feel free to open a new pull...

I suggest leaving formulae that need a `CI-long-timeout` label last, to maximise the chances that a version/revision bump is made in the intervening period that will remove the `gcc` dependency...

Given that Ubuntu 22.04 has been using GCC 12 runtime libraries all this time: maybe we don't even need to publish new bottles to remove the Linux-only `gcc` dependency after...