[Qt-interest] Howto add compile flags (here for msvc)

[Matthias Pospiech]

Matthias Pospiech schrieb:
> I get hundrets of warnings of the type
>
> C:\Program Files\Microsoft Visual Studio 8\VC\INCLUDE\xtree(1316) : 
> warning C453
> 0: C++ exception handler used, but unwind semantics are not enabled. 
> Specify /EH
> sc
>
> when compiling with nmake a library. (not my code)
>
> So the basic question is, how would I add the "/EHsc" as a compiler flag?
>   
I had deleted the config by forgeting the + sign, so with "+=" this 
warning vanishes.

Matthias