Fix from Lyle Johnson: add the '--compiler' option. Also added creation of 'implib_dir', a temporary directory specific to   MSVC++ -- but I checked in two ways of fixing it (Lyle's and mine),   because I'm not sure which is right.
Fix from Lyle Johnson: add the '--compiler' option.
Also added creation of 'implib_dir', a temporary directory specific to
  MSVC++ -- but I checked in two ways of fixing it (Lyle's and mine),
  because I'm not sure which is right.

pypa/setuptools,pypa/setuptools,pypa/setuptools