[PATCH vkd3d] Makefile: Explicitly avoid ANSI stdio modifiers when cross compiling.

[Zebediah Figura (she/her)]

On 1/24/22 05:02, Giovanni Mascellani wrote:
> Crosstests are compiled with MinGW and linked against msvcrt, which
> doesn't necessarily support ANSI stdio format modifiers like "ll".
> Still, MinGW headers default to emit "ll" for format macros like
> PRIu64, which is wrong and triggers a lot of warnings in recent enough
> versions of GCC.

The problem isn't PRIu64. The problem is that we're using 
__attribute__((format(printf))), which defaults to ms_printf for MinGW 
targets, even though we actually want gnu_printf.