Failure when compiling SBo rapidjson

Get this error

Quote:

CMake Deprecation Warning at example/CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 2.8.12 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. -- Found GTestSrc: /usr/src/gtest CMake Warning at /usr/src/gtest/CMakeLists.txt:50 (project): VERSION keyword not followed by a value or was followed by a value that expanded to nothing.

Why does the above refer to a CMakeLists.txt at

Quote:

/usr/src/gtest/CMakeLists.txt:50

rapidjson has a CMakeLists.txt which contains

Code:CMAKE_MINIMUM_REQUIRED(VERSION 2.8)I'm using cmake-3.21.4-x86_64-1