CMake Error at /opt/ros/foxy/share/ament_cmake_core/cmake/symlink_install/ament_cmake_symlink_install_targets.cmake:67 (message):
  ament_cmake_symlink_install_targets() 'DIRECTORY' is not a target
Call Stack (most recent call first):
  /opt/ros/foxy/share/ament_cmake_core/cmake/symlink_install/install.cmake:37 (ament_cmake_symlink_install_targets)
  CMakeLists.txt:39 (install)


make: *** [Makefile:266: cmake_check_build_system] Error 1