Target “pango_windowing“ links to target “Eigen3::Eigen“ but the target was not found. Perhaps a

一、问题描述：

joes@joes:~/Downloads/pangolin-master/build$ cmake ..
CMake Warning at CMakeLists.txt:75 (message):
  Building Tests requested, but Catch2 library not found.


-- libpng Found and Enabled
-- libjpeg Found and Enabled
-- libtiff Found and Enabled
-- libopenexr Found and Enabled
-- liblz4 Found and Enabled
-- libdc1394 Found and Enabled
-- V4L Found and Enabled
-- ffmpeg Found and Enabled
-- OpenNI Found and Enabled
CMake Warning (dev) at /usr/local/share/cmake-3.19/Modules/FindPackageHandleStandardArgs.cmake:426 (message):
  The package name passed to `find_package_handle_standard_args`
  (WAYLAND_CLIENT) does not match the name of the calling package (Wayland).
  This can lead to problems in calling code that expects `find_package`
  result variables (e.g., `_FOUND`) to follow a certain pattern.
Call Stack (most recent call first):
  cmake/FindWayland.cmake:52 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  components/pango_windowing/CMakeLists.txt:35 (find_package)
  CMakeLists.txt:93 (include)
This warning is for project developers.  Use -Wno-dev to suppress it.

CMake Warning (dev) at /usr/local/share/cmake-3.19/Modules/FindPackageHandleStandardArgs.cmake:426 (message):
  The package name passed to `find_package_handle_standard_args`
  (WAYLAND_SERVER) does not match the name of the calling package (Wayland).
  This can lead to problems in calling code that expects `find_package`
  result variables (e.g., `_FOUND`) to follow a certain pattern.
Call Stack (most recent call first):
  cmake/FindWayland.cmake:53 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  components/pango_windowing/CMakeLists.txt:35 (find_package)
  CMakeLists.txt:93 (include)
This warning is for project developers.  Use -Wno-dev to suppress it.

CMake Warning (dev) at /usr/local/share/cmake-3.19/Modules/FindPackageHandleStandardArgs.cmake:426 (message):
  The package name passed to `find_package_handle_standard_args`
  (WAYLAND_EGL) does not match the name of the calling package (Wayland).
  This can lead to problems in calling code that expects `find_package`
  result variables (e.g., `_FOUND`) to follow a certain pattern.
Call Stack (most recent call first):
  cmake/FindWayland.cmake:54 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  components/pango_windowing/CMakeLists.txt:35 (find_package)
  CMakeLists.txt:93 (include)
This warning is for project developers.  Use -Wno-dev to suppress it.

CMake Warning (dev) at /usr/local/share/cmake-3.19/Modules/FindPackageHandleStandardArgs.cmake:426 (message):
  The package name passed to `find_package_handle_standard_args`
  (WAYLAND_CURSOR) does not match the name of the calling package (Wayland).
  This can lead to problems in calling code that expects `find_package`
  result variables (e.g., `_FOUND`) to follow a certain pattern.
Call Stack (most recent call first):
  cmake/FindWayland.cmake:55 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  components/pango_windowing/CMakeLists.txt:35 (fin