Merge topic 'cmp0083' into release

f5514ee6 cmake: Set policy CMP0083 explicitly to avoid warnings

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4889

CMakeLists.txt

 cmake_minimum_required(VERSION 3.3...3.12 FATAL_ERROR)
+foreach(policy
+    CMP0083 # CMake 3.14
+    )
+  if(POLICY ${policy})
+    cmake_policy(SET ${policy} NEW)
+  endif()
+endforeach()
 
 if(CMAKE_SYSTEM_NAME STREQUAL "Android" AND CMAKE_VERSION VERSION_LESS 3.7)
   message(FATAL_ERROR "CMake 3.7 or above is required to build for Android")