Files
opencam/build_opencv_windows.bat
ZockerKatze cc0de22cc3 minor fix
2025-02-28 17:58:44 +01:00

86 lines
2.4 KiB
Batchfile

@echo off
setlocal enabledelayedexpansion
:: Check for CUDA installation
where nvcc >nul 2>&1
if %ERRORLEVEL% neq 0 (
echo CUDA not found! Please install CUDA toolkit first.
echo Download from: https://developer.nvidia.com/cuda-downloads
exit /b 1
)
echo Found CUDA installation:
nvcc --version
:: Check for GPU
nvidia-smi >nul 2>&1
if %ERRORLEVEL% neq 0 (
echo No NVIDIA GPU found or drivers not installed!
exit /b 1
)
echo Found GPU:
nvidia-smi -L
:: Create build directory
if not exist "opencv_build" mkdir opencv_build
cd opencv_build
:: Clone OpenCV and OpenCV contrib if they don't exist
if not exist "opencv" (
git clone https://github.com/opencv/opencv.git
cd opencv
git checkout 4.8.0
cd ..
)
if not exist "opencv_contrib" (
git clone https://github.com/opencv/opencv_contrib.git
cd opencv_contrib
git checkout 4.8.0
cd ..
)
:: Create and enter build directory
cd opencv
if not exist "build" mkdir build
cd build
:: Configure OpenCV build with CMake
cmake -G "Visual Studio 17 2022" -A x64 ^
-D CMAKE_BUILD_TYPE=RELEASE ^
-D CMAKE_INSTALL_PREFIX=C:/opencv_cuda ^
-D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib/modules ^
-D WITH_CUDA=ON ^
-D WITH_CUDNN=OFF ^
-D OPENCV_DNN_CUDA=ON ^
-D ENABLE_FAST_MATH=1 ^
-D CUDA_FAST_MATH=1 ^
-D WITH_CUBLAS=1 ^
-D WITH_TBB=ON ^
-D WITH_OPENGL=ON ^
-D BUILD_opencv_world=ON ^
-D BUILD_opencv_python3=ON ^
-D OPENCV_ENABLE_NONFREE=ON ^
-D INSTALL_PYTHON_EXAMPLES=OFF ^
-D INSTALL_C_EXAMPLES=OFF ^
-D BUILD_EXAMPLES=OFF ^
-D PYTHON3_EXECUTABLE=%USERPROFILE%\AppData\Local\Programs\Python\Python39\python.exe ^
-D PYTHON3_INCLUDE_DIR=%USERPROFILE%\AppData\Local\Programs\Python\Python39\include ^
-D PYTHON3_LIBRARY=%USERPROFILE%\AppData\Local\Programs\Python\Python39\libs\python39.lib ^
-D PYTHON3_NUMPY_INCLUDE_DIRS=%USERPROFILE%\AppData\Local\Programs\Python\Python39\Lib\site-packages\numpy\core\include ^
..
:: Build OpenCV (adjust -j flag based on your CPU cores)
cmake --build . --config Release -j 8
:: Install
cmake --install .
:: Add OpenCV to Python path
set PYTHONPATH=C:\opencv_cuda\python;%PYTHONPATH%
echo.
echo Build complete! Please add C:\opencv_cuda\python to your PYTHONPATH
echo and ensure C:\opencv_cuda\x64\vc17\bin is in your PATH
echo.
echo You may need to restart your Python IDE for changes to take effect.
pause