[arch-general] Open Source ati driver can't load GLX extension

[Delcypher]

> but I need to link c++ code against the llvm library so I don't think that
> an update will help. But I will just wait for some days now, then everything
> will be fine, because the project is finished.

Or you could just build LLVM (and clang if you need it) from source
and link your project against that. That way, you can upgrade your
system's LLVM/clang packages without breaking your project.