This repository contains pre-built binaries of OpenCV compiled using MinGW_64.
Compilation steps from released sources:
cmake -DWITH_OPENMP=ON -DWITH_OPENCL=ON -DWITH_OPENGL=ON -DWITH_TBB=ON -DWITH_VULKAN=ON -DWITH_QT=OFF -DBUILD_WITH_DEBUG_INFO=OFF -DBUILD_TESTS=OFF -DBUILD_PERF_TESTS=OFF -DBUILD_EXAMPLES=ON -DBUILD_PROTOBUF=OFF -DPROTOBUF_UPDATE_FILES=ON -DINSTALL_C_EXAMPLES=ON -DINSTALL_PYTHON_EXAMPLES=ON -DCPU_BASELINE_DISABLE=SSE3 -DCPU_BASELINE_REQUIRE=SSE2 -DOPENCV_SKIP_PYTHON_LOADER=ON -DOPENCV_ENABLE_NONFREE=ON -DBUILD_opencv_world=ON -G "MinGW Makefiles" -DCMAKE_CXX_COMPILER=g++ ..\sources\
cmake --build . --config Release