undefined reference to symbol ‘_ZN2cv6String10deallocateEv

使用qt编译Caffe时出现如下错误:

undefined reference to symbol ‘_ZN2cv6String10deallocateEv‘
error adding symbols: DSO missing from command line

原因是因为出现了opencv 高低版本的冲突,TX2 本身已经安装了opencv3.4,而安装caffe时又执行了:

apt-get install libopencv-dev

从而出现了opencv版本冲突问题,解决办法是执行:

sudo apt-get autoremove libopencv-dev

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转载自www.cnblogs.com/chay/p/10299317.html