How to build python binaries including external modules

[James]

On Wednesday, March 18, 2020 at 4:44:46 PM UTC-7, Michael Torrie wrote:

> Cython requires a working Python interpreter to run the setup.py.  How
> would that work when building python itself?

Python binary is built with a host of default modules. My question was how to promote external module(s) to a list of default modules. Or is it possible?
The goal was to build python for cross-platforms with external modules.

James