MV> On Monday May 07 2018 13:38, you wrote to me:

 MV>>>         An unknown, invalid, or unsupported option or
 MV>>>         level was specified in a getsockopt or setsockopt call

 MV>>>  ... no longer occurs in your compile.  :-)

 TK>> That's because you are "Now running the mingw32 version", I
 TK>> believe.

 MV> Yes, I am running the mingw version.

And if you try the msvc version, I assume that message is still there. :)

'Tommi

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