注释 setup.py 中的行，该行说 libraries = ['m'] ，然后再次运行。

Comment the line in setup.py that say libraries=['m'], and run again.

链接到m的需要可能是链接Math库的GCC事情，该库由Windows环境中的MSVCR管理。

The need to link to m might be a GCC thing to link Math library, that is managed by MSVCR in Windows environment.