[Issue 13265] Please detect the DXSDK when configuring sc.ini in the installer

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13265

--- Comment #5 from Manu <turkeyman at gmail.com> ---
(In reply to Manu from comment #4)
> (In reply to Brad Anderson from comment #3)
> > (In reply to Manu from comment #2)
> > > Do you reckon it's a good idea to add it, even if the SDK is not installed
> > > on the user's machine? Should we check to see if it's there, and add it at
> > > the same time as the various windows sdk's?
> > 
> > Adding it there is fine. You'll note that the last 3 entries in the file are
> > for SDK paths for SDKs that may or may not exist. DirectX wouldn't be
> > special. It causing problems seems very unlikely.
> 
> Okay cool. Do you want to just paste my 2 lines at the bottom then?

... what actually happens if DXSDK_DIR is not set? Will the variable evaluate
to an empty string? Will it effectively be: LIB=%LIB%;"\Lib\x64" ?
That doesn't seem like a good thing... and won't that be the case for the
windows sdk's too?

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