Example swig 4.2.0 (Windows + MinGW)

PREREQUISITES:

Download swig from the official website (.zip for Windows), open the zip at the root of the repo
Enter the SWIG_DIR variable of the Makefile with the name of the folder (ex: swigwin-4.2.0)
Configure the PYTHON_INCLUDE and PYTHON_LIB environment variables on the MinGW Python installation, cf. $(SWIG_DIR)/Doc/Manual/Windows.html#Windows_python

Warning

MinGW only accepts Python libraries in .pyd

Test :

make swig
python test.py