Add support for the latest mingw-4.0-rc1. See: [http://sourceforge.net/p/mingw/mingw-org-wsl/ci/4.0-rc1/tree/NEWS]
Add support for the latest mingw-4.0-rc1. See: [http://sourceforge.net/p/mingw/mingw-org-wsl/ci/4.0-rc1/tree/NEWS]
_USE_32BIT_TIME_T is already defined in tclWinPort.h