Weird float.h issues with macports clang

[Joshua Root]

On 29/8/2026 08:25, Mark E Anderson wrote:
> This was on qt6-qtcreator.
> 
> The symbols were:
> INFINITY, FLT_MAX, and DBL_MAX.
> 
> float.h seems to get included but clang seems to pick one or the other 
> either INFINITY works or FLT_MAX, DBL_MAX works.

INFINITY is only provided by cfloat/float.h as of C++26. Before that 
it's provided by cmath/math.h.

- Josh