Allow -l option to ocamlmklib on MSVC ports #1189
In general (especially for the Windows API),
The motivation for this is that ocamlmklib treats
Though innocuous, these warnings are irritating and arise simply because a .lib file should not be linked with those libraries.
This was referenced
Jun 4, 2017
Rebased - I've marked the change as breaking as technically ocamlmklib is interpreting
Ready for merge - note that this complements the flexdll PR, they don't depend on each other.