when i run : catkin_make --pkg raspicam_node
this error comes up :
[ 85%] Linking CXX executable /home/ubuntu/catkin_ws/devel/lib/raspicam_node/raspicam_node
CMakeFiles/raspicam_node.dir/src/raspicam_node.cpp.o: In function check_disable_port(MMAL_PORT_T*)': raspicam_node.cpp:(.text+0x2c): undefined reference to mmal_port_disable’
CMakeFiles/raspicam_node.dir/src/raspicam_node.cpp.o: In function check_disable_component(MMAL_COMPONENT_T*)': raspicam_node.cpp:(.text+0x68): undefined reference to mmal_component_disable’
CMakeFiles/raspicam_node.dir/src/raspicam_node.cpp.o: In function check_destroy_component(MMAL_COMPONENT_T*)': raspicam_node.cpp:(.text+0x94): undefined reference to mmal_component_destroy’
CMakeFiles/raspicam_node.dir/src/raspicam_node.cpp.o: In function camera_buffer_callback(MMAL_PORT_T*, MMAL_BUFFER_HEADER_T*)': raspicam_node.cpp:(.text+0x7d8): undefined reference to mmal_buffer_header_mem_lock’
raspicam_node.cpp:(.text+0x840): undefined reference to mmal_buffer_header_mem_unlock' raspicam_node.cpp:(.text+0x858): undefined reference to mmal_log_category’
raspicam_node.cpp:(.text+0x85c): undefined reference to mmal_log_category' raspicam_node.cpp:(.text+0x87c): undefined reference to mmal_log_category’
raspicam_node.cpp:(.text+0x880): undefined reference to mmal_log_category' raspicam_node.cpp:(.text+0xa4c): undefined reference to mmal_log_category’
CMakeFiles/raspicam_node.dir/src/raspicam_node.cpp.o:raspicam_node.cpp:(.text+0xa50): more undefined references to mmal_log_category' follow CMakeFiles/raspicam_node.dir/src/raspicam_node.cpp.o: In function camera_buffer_callback(MMAL_PORT_T*, MMAL_BUFFER_HEADER_T*)’:
raspicam_node.cpp:(.text+0xbb4): undefined reference to mmal_buffer_header_release' raspicam_node.cpp:(.text+0xbd8): undefined reference to mmal_queue_get’
raspicam_node.cpp:(.text+0xbf4): undefined reference to mmal_port_send_buffer' raspicam_node.cpp:(.text+0xc14): undefined reference to mmal_log_category’
raspicam_node.cpp:(.text+0xc18): undefined reference to mmal_log_category' raspicam_node.cpp:(.text+0xc30): undefined reference to mmal_log_category’
raspicam_node.cpp:(.text+0xc34): undefined reference to mmal_log_category' CMakeFiles/raspicam_node.dir/src/raspicam_node.cpp.o: In function create_camera_component(RASPIVID_STATE*)’:
please help