CMake 版本号相关的用法

cmake version info

message("CMAKE_VERSION: ${CMAKE_VERSION}")
message("CMAKE_MAJOR_VERSION: ${CMAKE_MAJOR_VERSION}")
message("CMAKE_MINOR_VERSION: ${CMAKE_MINOR_VERSION}")
message("CMAKE_PATCH_VERSION: ${CMAKE_PATCH_VERSION}")

if(${CMAKE_VERSION} VERSION_LESS "3.11.0")
    message("Please consider to switch to CMake 3.11.0 or Later")
endif()