Differing 64 bit data models don't really matter when software depending on exact widths uses exact width types. Unfortunately, on MSVC this hasn't been support

Differing 64 bit data models don't really matter when software depending on exact widths uses exact width types. Unfortunately, on MSVC this hasn't been supported for many years out of the box, so each project had to include its own stdint.h replacement one way or another to do this.