[issue45573] Use pkg-config autoconf macros to detect flags for Modules/Setup

[Erlend E. Aasland]

Change by Erlend E. Aasland <erlend.aasland at innova.no>:


----------
nosy: +erlendaasland

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue45573>
_______________________________________