[build/BF/RF] resurrect old setup.py, avoid having shared library in windows
[build/BF/RF] resurrect old setup.py, avoid having shared library in windows

esc/Psignifit-3.x,esc/Psignifit-3.x,esc/Psignifit-3.x,esc/Psignifit-3.x,esc/Psignifit-3.x,esc/Psignifit-3.x