https://issues.dlang.org/show_bug.cgi?id=13265
--- Comment #7 from Manu <turkey...@gmail.com> --- (In reply to Orvid King from comment #6) > Yes, environment variables do evaluate to an empty string if they aren't set. So, should we consider this a problem? The lib path looks like it will be filled with a bit of junk... although it's probably benign. > Also, while I don't have a problem with adding the DirectX SDK, as it is > common > enough, I just want to ask the question, what are the requirements to > getting a > path added? Well, I have only argued for the DXSDK, because it's an official Microsoft supplied lib with tight integration into their ecosystem, and it has since been merged into the Windows SDK, which created the disparity between new and old versions of Visual Studio. Did you have one in mind? I haven't come in contact with any others that I feel make such a strong case. --