catkin_make looking for src/src/

edit

Hello I am new about ros and c++.

I am doing some school project with raspberry pi3 and ros. My professor recommend this. I install the ros kinetic based on ubuntu mate. I try to install the hokuyo laser which is I only got for slam.

I am downloading the source and try to catkin_make in my src folder.(is it right?) However they are showing this.

The specified source space /home/kangr/ros_catkin_ws/src/src does not exist

I have no idea what i have to do. please help me.

kangr@kangr:~/ros_catkin_ws$ ls
build  devel  src
kangr@kangr:~/ros_catkin_ws$ cd src
kangr@kangr:~/ros_catkin_ws/src$ ls
CMakeLists.txt  driver_common  urg_node
kangr@kangr:~/ros_catkin_ws/src$ catkin_make
Base path: /home/kangr/ros_catkin_ws/src
The specified source space "/home/kangr/ros_catkin_ws/src/src" does not exist

env:

kangr@kangr:~/ros_catkin_ws/src$ printenv | grep ROS
ROS_ROOT=/opt/ros/kinetic/share/ros
ROS_PACKAGE_PATH=/home/kangr/ros_catkin_ws/src:/opt/ros/kinetic/share
ROS_MASTER_URI=http://localhost:11311
ROSLISP_PACKAGE_DIRECTORIES=/home/kangr/ros_catkin_ws/devel/share/common-lisp
ROS_DISTRO=kinetic
ROS_ETC_DIR=/opt/ros/kinetic/etc/ros