SIGSEGV when using D DLL with Qt MinGW

[Jerry via Digitalmars-d-learn]

On Tuesday, 23 February 2016 at 11:10:30 UTC, Mike Parker wrote:
>
> I'm surprised you're able to get an executable when linking 
> with the import library.

I actually just tried a bunch of extern(?), extern "?" 
combinations and it compiled.

> If you want 32-bit COFF output from DMD, you'll need to make 
> sure you have the Microsoft compiler tools installed (Visual 
> Studio Community Edition is an easy way to get everything you 
> need) and use the -m32mscoff command line switch with DMD when 
> compiling your DLL. However, there are often incompatibilities 
> between MinGW's COFF and Microsoft's COFF, so you may still get 
> no joy.

I guess I should switch C++ compiler then. Just to stay on the 
safe side. Maybe Clang. Tryed to Google for the format but didn't 
find it. Also it seems someone has compiled Qt using it.