Message 188520 - Python tracker

> According to what you wrote above, uint32_t can always be used on any
> platform.

The issue is in *detecting* whether uint32_t exists or not.  In cases (1) and (3), that can be done in the preprocessor with an "#ifdef uint32_t".  In case (2), it can't: the check fails, because uint32_t isn't a preprocessor define---it's a typedef.  *That's* why we need the HAVE_UINT32_T check.