[Python-Dev] Re: Require a C compiler supporting C99 to build Python 3.11

On Mon, Feb 7, 2022 at 5:11 PM Victor Stinner vstinner@python.org wrote:

I made a change to require C99 <math.h> "NAN" constant and I'm was asked to update the PEP 7 to clarify the C subset is needed to build Python 3.11. What if it was built with MSVC which is usually just C90?