yehengchen
/catkin_ws/devel/lib/libdarknet_ros_lib.so: undefined reference
Hi, I try to use yolov3 in ros_melodic and get the following error:
[ 98%] Built target darknet_ros_lib
[100%] Linking CXX executable /home/root-/catkin_ws/devel/lib/darknet_ros/darknet_ros
/home/root-/catkin_ws/devel/lib/libdarknet_ros_lib.so: undefined reference to open_video_stream' /home/root-/catkin_ws/devel/lib/libdarknet_ros_lib.so: undefined reference to load_image_cv'
/home/root-/catkin_ws/devel/lib/libdarknet_ros_lib.so: undefined reference to make_window' /home/root-/catkin_ws/devel/lib/libdarknet_ros_lib.so: undefined reference to get_image_from_stream'
/home/root-/catkin_ws/devel/lib/libdarknet_ros_lib.so: undefined reference to make_iseg_layer' /home/root-/catkin_ws/devel/lib/libdarknet_ros_lib.so: undefined reference to show_image_cv'
/home/root-/catkin_ws/devel/lib/libdarknet_ros_lib.so: undefined reference to ipl_into_image' /home/root-/catkin_ws/devel/lib/libdarknet_ros_lib.so: undefined reference to ipl_to_image'
collect2: error: ld returned 1 exit status
YOLOv3-ROS/darknet_ros/CMakeFiles/darknet_ros.dir/build.make:216: recipe for target '/home/root-/catkin_ws/devel/lib/darknet_ros/darknet_ros' failed
make[2]: *** [/home/root-/catkin_ws/devel/lib/darknet_ros/darknet_ros] Error 1
CMakeFiles/Makefile2:2669: recipe for target 'YOLOv3-ROS/darknet_ros/CMakeFiles/darknet_ros.dir/all' failed
make[1]: *** [YOLOv3-ROS/darknet_ros/CMakeFiles/darknet_ros.dir/all] Error 2
Makefile:140: recipe for target 'all' failed
make: *** [all] Error 2
Invoking "make -j4 -l4" failed
