Sam Clegg

This failure was also reported by our arm64 SDK builder.

The arm64 builder is using: Ubuntu 20.04 (Focal) libstdc++-9-dev:9.4.0-1ubuntu1~20.04.2 clang-10.0.0-4ubuntu1

> Good idea! Unfortunately the windows bot here is erroring on a compiler limitation 😞 Looks like a limit they have removed but is present of VS 2022 and below:...

It seems reasonable to pick a benchmarks like "2 year old MacOS, Ubuntu, and VSCode" initially, but the most important thing is to be responsive and flexible and folks show...

But don't macOS on Window also supply the runtime libraries that the binaries depend on? libcrtd etc on windows and libc++.dylib on macOS?

> Ah yeah I would actually recommend that if users are concerned about that, that they statically link libc++ as we do. That isn't always easy though is it? .....

Speaking of C++20 support, this issue came up over the weekend: https://github.com/WebAssembly/binaryen/issues/6084

What about those who use the build rules in `emsdk.py` to build binaryen? I'm not sure those are setup to download/build libc++ from source.

@LumiWasTaken what distro are you using? Does it not contain a packaged version of binaryen that you can install?

Ah! That is interesting. So its rust that is trying to download these binaries and failing. I guess this is effecting all rust + wasm users of arm64 linux.. I...