detectnet compile problem

[DanielChungYi]

• Copying /home/user/daniel_ws/caffe-yolov3-master/box.h -- Copying /home/user/daniel_ws/caffe-yolov3-master/cuda.h -- Copying /home/user/daniel_ws/caffe-yolov3-master/image.h -- Copying /home/user/daniel_ws/caffe-yolov3-master/max_pool_1d.h -- Copying /home/user/daniel_ws/caffe-yolov3-master/yolo_layer.h -- Configuring done -- Generating done -- Build files have been written to: /home/user/daniel_ws/caffe-yolov3-master/build [ 80%] Built target sysDetectSpeed Scanning dependencies of target detectnet [ 90%] Building CXX object detectnet/CMakeFiles/detectnet.dir/detectnet.cpp.o /home/user/daniel_ws/caffe-yolov3-master/detectnet/detectnet.cpp:20:30: fatal error: opencv2/opencv.hpp: No such file or directory compilation terminated. detectnet/CMakeFiles/detectnet.dir/build.make:62: recipe for target 'detectnet/CMakeFiles/detectnet.dir/detectnet.cpp.o' failed make[2]: [detectnet/CMakeFiles/detectnet.dir/detectnet.cpp.o] Error 1 CMakeFiles/Makefile2:122: recipe for target 'detectnet/CMakeFiles/detectnet.dir/all' failed make[1]: [detectnet/CMakeFiles/detectnet.dir/all] Error 2 Makefile:129: recipe for target 'all' failed make: *** [all] Error 2

[DanielChungYi]

Problem solved by adding

             find_package( OpenCV REQUIRED )
             set (OpenCV_DIR /opt/opencv/2.4.13.5/share/OpenCV)

those two lines of code to the detectnet/CMakeLists.txt