error when i run catkin_make

edit

hello ,i follow this tutoriel http://wiki.ros.org/navigation/Tutori... but when i run catkin_make after adding this lines

add_executable(tf_broadcaster src/tf_broadcaster.cpp)
add_executable(tf_listener src/tf_listener.cpp)
target_link_libraries(tf_broadcaster ${catkin_LIBRARIES})
target_link_libraries(tf_listener ${catkin_LIBRARIES})

i get this error :

-- Configuring incomplete, errors occurred!
See also "/home/is/catkin_ws/build/CMakeFiles/CMakeOutput.log".
See also "/home/is/catkin_ws/build/CMakeFiles/CMakeError.log".
Makefile:18814: recipe for target 'cmake_check_build_system' failed
make: *** [cmake_check_build_system] Error 1
Invoking "make cmake_check_build_system" failed

any one can help me

Update:

@Webadone the link you sent me is inaccessible, I did not understand you on the second sentence

-- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy
CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:11 (add_executable):
  add_executable cannot create target "tf_broadcaster" because another target
  with the same name already exists.  The existing target is an executable
  created in source directory "/home/is/catkin_ws/src/robot_setup_tf".  See
  documentation for policy CMP0002 for more details.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:18 (target_link_libraries):
  Attempt to add link library "tf" to target "tf_broadcaster" which is not
  built in this directory.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:18 (target_link_libraries):
  Attempt to add link library "/opt/ros/melodic/lib/libtf2_ros.so" to target
  "tf_broadcaster" which is not built in this directory.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:18 (target_link_libraries):
  Attempt to add link library "/opt/ros/melodic/lib/libactionlib.so" to
  target "tf_broadcaster" which is not built in this directory.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:18 (target_link_libraries):
  Attempt to add link library "message_filters" to target "tf_broadcaster"
  which is not built in this directory.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:18 (target_link_libraries):
  Attempt to add link library "roscpp" to target "tf_broadcaster" which is
  not built in this directory.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:18 (target_link_libraries):
  Attempt to add link library
  "/usr/lib/x86_64-linux-gnu/libboost_filesystem.so" to target
  "tf_broadcaster" which is not built in this directory.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:18 (target_link_libraries):
  Attempt to add link library "xmlrpcpp" to target "tf_broadcaster" which is
  not built in this directory.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:18 (target_link_libraries):
  Attempt to add link library "/opt/ros/melodic/lib/libtf2.so" to target
  "tf_broadcaster" which is not built in this directory.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:18 (target_link_libraries):
  Attempt to add link library
  "/opt/ros/melodic/lib/libroscpp_serialization.so" to target
  "tf_broadcaster" which is not built in this directory.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:18 (target_link_libraries):
  Attempt to add link library "/opt/ros/melodic/lib/librosconsole.so" to
  target "tf_broadcaster" which is not built in this directory.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:18 (target_link_libraries):
  Attempt to add link library "/opt/ros/melodic/lib/librosconsole_log4cxx.so"
  to target "tf_broadcaster" which is not built in this directory.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists.txt:18 (target_link_libraries):
  Attempt to add link library
  "/opt/ros/melodic/lib/librosconsole_backend_interface.so" to target
  "tf_broadcaster" which is not built in this directory.


CMake Error at navigation_tutorials/robot_setup_tf_tutorial/CMakeLists ...