pods_cmake

Apriltags的CMakeLists.txt中出现了一行pods_install_executables(),这并不是标准的CMake写法,项目中有cmake/pods.cmake文件,里面写道:Macros to simplify compliance with the pods build policies.

关于pods的资料不多,目前我对它的理解是一组基于CMake语法的宏,本身与CMake并没有任何区别。cmake/pods.cmake的内容可以参考:
https://github.com/RobotLocomotion/cmake/blob/master/pods.cmake
https://sourceforge.net/projects/pods/
https://sourceforge.net/p/pods/wiki/PodsTool/