While running make /deepstream-plugins-DS2/sources/apps/trt-yolo I get this error
Building lib
make -C …/…/lib
make[1]: Entering directory ‘/home/nvidia/Downloads/deepstream-plugins-DS2/sources/lib’
if [ ! -d “models” ]; then mkdir -p models; fi
if [ ! -d “calibration” ]; then mkdir -p calibration; fi
if [ ! -d “build” ]; then mkdir -p build; fi
if [ ! -d “…/…/…/data/detections” ]; then mkdir -p ./…/…/data/detections; fi
ar rcs libyoloplugin.a ./build/network_config.o ./build/yolov3-tiny.o ./build/calibrator.o ./build/yolov2.o ./build/yoloplugin_lib.o ./build/plugin_factory.o ./build/yolov3.o ./build/trt_utils.o ./build/yolov2-tiny.o ./build/yolo.o ./build/ds_image.o ./build/kernels.o
make[1]: Leaving directory ‘/home/nvidia/Downloads/deepstream-plugins-DS2/sources/lib’
Building trt-yolo-app
g++ -o trt-yolo-app trt-yolo-app.cpp …/…/lib/build/plugin_factory.o …/…/lib/build/yolov3.o …/…/lib/build/yolov2-tiny.o …/…/lib/build/ds_image.o …/…/lib/build/network_config.o …/…/lib/build/yolov3-tiny.o …/…/lib/build/trt_utils.o …/…/lib/build/calibrator.o …/…/lib/build/yolo.o …/…/lib/build/yolov2.o …/…/lib/build/kernels.o …/…/lib/build/yoloplugin_lib.o -O2 -std=c++11 -lstdc++fs -Wall -Wunused-function -Wunused-variable -Wfatal-errors -I …/…/lib -I “/home/nvidia/Downloads/TensorRT-4.0.1.6/include” -I “/usr/local/cuda-9.0/include” -I “/path/to/opencv-3.4.0/include” -L “/usr/lib/aarch64-linux-gnu” -lnvinfer -lnvinfer_plugin -Wl,-rpath=“/usr/lib/aarch64-linux-gnu” -L “/usr/local/cuda-9.0/lib64” -lcudart -lcublas -lcurand -Wl,-rpath=“/usr/local/cuda-9.0/lib64” -L “/usr/lib” -lopencv_core -lopencv_imgproc -lopencv_imgcodecs -lopencv_highgui -lopencv_dnn -Wl,-rpath=“/usr/lib” -L “usr/lib/aarch64-linux-gnu/” -lgflags
…/…/lib/build/trt_utils.o: In function blobFromDsImages(std::vector<DsImage, std::allocator<DsImage> > const&, int const&, int const&)': trt_utils.cpp:(.text+0x209c): undefined reference to
cv::dnn::experimental_dnn_v4::blobFromImages(cv::InputArray const&, double, cv::Size, cv::Scalar_ const&, bool, bool)’
…/…/lib/build/yoloplugin_lib.o: In function YoloPluginProcess': yoloplugin_lib.cpp:(.text+0xe38): undefined reference to
cv::dnn::experimental_dnn_v4::blobFromImages(cv::InputArray const&, double, cv::Size, cv::Scalar_ const&, bool, bool)’
collect2: error: ld returned 1 exit status
Makefile:71: recipe for target ‘trt-yolo-app’ failed
make: *** [trt-yolo-app] Error 1
Os: Ubuntu 16.04
Opencv : 3.4.1-dev
Jetpack: 3.3
Deepstream : 1.5