llvm-mingw support update

[Jacek Caban]

On 20.12.2019 15:36, Jacek Caban wrote:
> One of nice LLVM features is support for PDB files. If you want to 
> make a build with PDB files, configure Wine like this:
>
> configure CROSSCFLAGS="-g -gcodeview -O2" CROSSLDFLAGS="-Wl,-pdb=" 
> #append your usual args
>
> and then run make like:
> make CROSSLDFLAGS="-Wl,-pdb="


We have proper build system support for that now, the new way to build 
PDB files is:

configure CROSSDEBUG=pdb


Cheers,

Jacek