编译opencv执行程序时，找不到静态库

最新推荐文章于 2023-10-28 19:32:13 发布

DONGHUIB

最新推荐文章于 2023-10-28 19:32:13 发布

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CC 4.0 BY-SA版权

文章标签： opencv pkgconfig

本文链接：https://blog.youkuaiyun.com/DONGHUIB/article/details/102740279

本文详细解析了在使用g++编译OpenCV与CUDA混合编程项目时遇到的链接错误，包括找不到特定的CUDA库文件。通过调整pkgconfig配置和链接参数，成功解决了编译失败的问题。

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g++ example.o -o opencv_example -L/usr/local/lib -lopencv_cudabgsegm -lopencv_cudaobjdetect -lopencv_cudastereo -lopencv_stitching -lopencv_cudafeatures2d -lopencv_superres -lopencv_cudacodec -lopencv_videostab -lopencv_cudaoptflow -lopencv_cudalegacy -lopencv_cudawarping -lopencv_aruco -lopencv_bgsegm -lopencv_bioinspired -lopencv_ccalib -lopencv_cvv -lopencv_dnn_objdetect -lopencv_dpm -lopencv_face -lopencv_freetype -lopencv_fuzzy -lopencv_hdf -lopencv_hfs -lopencv_img_hash -lopencv_line_descriptor -lopencv_optflow -lopencv_reg -lopencv_rgbd -lopencv_saliency -lopencv_stereo -lopencv_structured_light -lopencv_phase_unwrapping -lopencv_surface_matching -lopencv_tracking -lopencv_datasets -lopencv_text -lopencv_dnn -lopencv_plot -lopencv_xfeatures2d -lopencv_shape -lopencv_video -lopencv_ml -lopencv_ximgproc -lopencv_xobjdetect -lopencv_objdetect -lopencv_calib3d -lopencv_features2d -lopencv_highgui -lopencv_videoio -lopencv_imgcodecs -lopencv_flann -lopencv_xphoto -lopencv_photo -lopencv_cudaimgproc -lopencv_cudafilters -lopencv_imgproc -lopencv_cudaarithm -lopencv_core -lopencv_cudev -lm -lpthread -lGL -lGLU -lcudart_static -ldl -lrt -lnppc -lnppial -lnppicc -lnppicom -lnppidei -lnppif -lnppig -lnppim -lnppist -lnppisu -lnppitc -lnpps -lcublas -lcufft
/usr/bin/ld: cannot find -lcudart_static
/usr/bin/ld: cannot find -lnppc
/usr/bin/ld: cannot find -lnppial
/usr/bin/ld: cannot find -lnppicc
/usr/bin/ld: cannot find -lnppicom
/usr/bin/ld: cannot find -lnppidei
/usr/bin/ld: cannot find -lnppif
/usr/bin/ld: cannot find -lnppig
/usr/bin/ld: cannot find -lnppim
/usr/bin/ld: cannot find -lnppist
/usr/bin/ld: cannot find -lnppisu
/usr/bin/ld: cannot find -lnppitc
/usr/bin/ld: cannot find -lnpps
/usr/bin/ld: cannot find -lcublas
/usr/bin/ld: cannot find -lcufft
collect2: error: ld returned 1 exit status
Makefile:9: recipe for target 'opencv_example' failed
make: *** [opencv_example] Error 1

原因/usr/local/lib/pkgconfig/opencv.pc有错误，

静态参数 -L-L/usr/local/cuda-10.0 -llib64 -L-L/usr/lib -laarch64-linux-gnu

修改为

Libs.private: -lm -lpthread -lGL -lGLU -lcudart_static -ldl -lrt -lnppc -lnppial -lnppicc -lnppicom -lnppidei -lnppif -lnppig -lnppim -lnppist -lnppisu -lnppitc -lnpps -lcublas -lcufft -L/usr/local/cuda-10.0/lib64 -L/usr/lib/aarch64-linux-gnu