Could not find a package configuration file provided by “libcaer“（DAVIS to ROS）

When running the following code snippet of catkin:

catkin build davis_ros_driver

An error occurred:

Could not find a package configuration file provided by "libcaer" with any
  of the following names:

    libcaerConfig.cmake
    libcaer-config.cmake

Screenshot below:

 The solution on the Internet will not work!!! (This is a library other than ros) After two days of experiments, according to the solution given after the error, I added the path of libcaerConfig.cmake to the CMakeLists.txt file, that is The sixth line of the figure below:

 Reference: CMakeLists.txt in OpenCV: "OpenCV" to CMAKE_PREFIX_PATH_CSS360 Blog - CSDN Blog