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/usr/local/lib/libopencv_imgcodecs.so.3.4:undefined symbol: _ZN2cv6detail17check_failed_autoEmmRKNS0_12CheckContextE. #15871

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WW2401 opened this issue Nov 8, 2019 · 1 comment

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@WW2401
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WW2401 commented Nov 8, 2019

System information (version)
  • OpenCV => 3.4.7
  • Operating System / Platform => Ubuntu16.04.6
  • Compiler => gcc5.5
Detailed description

After making matcaffe (caffe with matlab) successfully, when I make mattest (a test), I met the follow problem:
Invalid MEX-file '/home/caffe/matlab/+caffe/private/caffe_.mexa64':/usr/local/lib/libopencv_imgcodecs.so.3.4:undefined symbol: _ZN2cv6detail17check_failed_autoEmmRKNS0_12CheckContextE.

Error in caffe.set_mode_cpu (line 5)
caffe_('set_mode_cpu');

Error in caffe.run_tests (line 6)
caffe.set_mode_cpu();

I don't know how to solve it, and there seems be the same problem in #13811.

@alalek
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alalek commented Nov 8, 2019

We don't help with remote investigation of problems which we are not able to reproduce on our side (because it is very time consuming and usually configuration problem without any following fix into OpenCV), but we can take a look on the clear reason of the problem and suggest some fix/workaround.

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