- 1 year ago
Can't Compile Cython on Windows with MingW
Compiling Cython code on Windows with MinGW can sometimes be tricky due to the differences in compiler options and library paths. Here are the steps to help you set up MinGW correctly to compile Cython code on Windows:
Install MinGW: Make sure you have MinGW installed on your system. If you haven't installed it yet, you can download it from the MinGW website (http://www.mingw.org/) and install it following the instructions.
Add MinGW to PATH: Add the MinGW bin directory to your system's PATH environment variable so that the Cython compiler can find it. For example, if you installed MinGW in
C:\MinGW
, addC:\MinGW\bin
to the PATH.Install Cython: Make sure you have Cython installed in your Python environment. You can install it using
pip
:pip install cython
Set Compiler and Linker Options: Create a
setup.py
file in your project directory to compile the Cython code. Here's an examplesetup.py
file:pythonfrom distutils.core import setup
from Cython.Build import cythonize
setup(
ext_modules=cythonize("your_cython_file.pyx"),
compiler='mingw32' # Set the compiler to MinGW
)
Replace
"your_cython_file.pyx"
with the name of your Cython source file.Compile the Cython Code: Open a terminal in the project directory and run the following command to compile the Cython code:
arduinopython setup.py build_ext --inplace
This will generate a
.pyd
file (or.dll
file on Windows) containing the compiled Cython code.
If you still encounter issues while compiling Cython code with MinGW, try checking the error messages to see if there are any specific issues with the compiler or linker options. Also, make sure your Python environment is set up correctly, and you have the necessary permissions to access MinGW and other files in your project directory.