gazebo plugin undefined symbol
Hi all,
I am trying to make a gazebo plugin work now. The plugin compiles just fine but when I run it, it gives the the following errors: undefined symbol: _ZN6gazebo18GazeboRosApiPlugin16spawnGazeboModelERN11gazebo_msgs18SpawnModelRequest_ISaIvEEERNS1_19SpawnModelResponse_IS3_EE
Does anyone know what causes the problem? Thank you!!