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Undefined reference to opencv3 cmake linux code#
Undefined reference to opencv3 cmake linux windows#

I checked with the command pkg-config -libs -cflags opencvĪnd got the following response given below: -I/usr/include/opencv -lopencv_shape -lopencv_stitching -lopencv_superres -lopencv_videostab -lopencv_aruco -lopencv_bgsegm -lopencv_bioinspired -lopencv_ccalib -lopencv_datasets -lopencv_dpm -lopencv_face -lopencv_freetype -lopencv_fuzzy -lopencv_hdf -lopencv_line_descriptor -lopencv_optflow -lopencv_video -lopencv_plot -lopencv_reg -lopencv_saliency -lopencv_stereo -lopencv_structured_light -lopencv_phase_unwrapping -lopencv_rgbd -lopencv_viz -lopencv_surface_matching -lopencv_text -lopencv_ximgproc -lopencv_calib3d -lopencv_features2d -lopencv_flann -lopencv_xobjdetect -lopencv_objdetect -lopencv_ml -lopencv_xphoto -lopencv_highgui -lopencv_videoio -lopencv_imgcodecs -lopencv_photo -lopencv_imgproc -lopencv_core Makefile:83: recipe for target 'all' failed

Undefined reference to opencv3 cmake linux windows#

I know I have to change my file path, but when I do I get the same problem. I just ran into the same issue when compiling opencv3.0.0 on windows with mingw. usr/local/lib/libopencv_imgcodecs.so.4.1: error adding symbols: DSO missing from command lineĬollect2: error: ld returned 1 exit statusĬMakeFiles/runTracker.dir/build.make:200: recipe for target './bin/runTracker' failedĬMakeFiles/Makefile2:104: recipe for target 'CMakeFiles/runTracker.dir/all' failed Next Tutorial: Using OpenCV with gcc and CMake The following steps have been tested for Ubuntu 10.04 but should work with other distros as well. My project utilizes OpenCV and I quickly ran into a lot of problems with trying to get my compiler (mingw-w64) and CMake to find and reference the OpenCV functions.

usr/bin/ld: CMakeFiles/runTracker.dir/src/visualizer/: undefined reference to symbol '_ZN2cv6imreadERKNSt7_cxx1112basic_stringIcSt11char_traitsIcESaIcEEEi' Each time I try to build the project using cmake there is an error the stops the progress. good title would be Box2D fails to link on MacOS with Undefined reference to.

Undefined reference to opencv3 cmake linux code#

I mistakenly removed my /usr/local folder after which I had to build OpenCV and Caffe again. Including header files in your code will allow you to compile the code. When cmake is done we need to open a command prompt in the build directory, so navigate to C:opencvbuildx86mingw then shift right click and choose open.