open-mmlab / denseflow

Extracting optical flow and frames
https://open-mmlab.github.io/
MIT License
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c++: error: unrecognized command line option ‘-Wimplicit-fallthrough=3’; did you mean ‘-Wno-fallthrough’? #35

Closed zhaijianyang closed 3 years ago

zhaijianyang commented 3 years ago

-- Configuring done -- Generating done -- Build files have been written to: /home/zhai/app/src/opencv/build [ 0%] Built target gen-pkgconfig [ 0%] Built target quirc [ 2%] Built target zlib [ 2%] Built target ittnotify [ 5%] Built target libjasper [ 9%] Built target libjpeg-turbo [ 9%] Built target opencv_videoio_plugins [ 9%] Building CXX object modules/cudev/CMakeFiles/opencv_cudev.dir/src/stub.cpp.o [ 10%] Built target ade [ 11%] Built target libpng [ 14%] Built target libtiff [ 23%] Built target libwebp c++: error: unrecognized command line option ‘-Wimplicit-fallthrough=3’; did you mean ‘-Wno-fallthrough’? modules/cudev/CMakeFiles/opencv_cudev.dir/build.make:81: recipe for target 'modules/cudev/CMakeFiles/opencv_cudev.dir/src/stub.cpp.o' failed make[2]: [modules/cudev/CMakeFiles/opencv_cudev.dir/src/stub.cpp.o] Error 1 CMakeFiles/Makefile2:3665: recipe for target 'modules/cudev/CMakeFiles/opencv_cudev.dir/all' failed make[1]: [modules/cudev/CMakeFiles/opencv_cudev.dir/all] Error 2 make[1]: 正在等待未完成的任务.... [ 29%] Built target libprotobuf [ 37%] Built target IlmImf Makefile:181: recipe for target 'all' failed make: [all] Error 2 opencv installed on /home/zhai/app add following line to .zshrc export OpenCV_DIR=/home/zhai/app

zhaijianyang commented 3 years ago

how to solve this problem?

innerlee commented 3 years ago

What's the gcc version, cmake version, and cuda version? I guess they are not compatible

zhaijianyang commented 3 years ago

What's the gcc version, cmake version, and cuda version? I guess they are not compatible

yes, thanks