CMake 4 warns "Compatibility with CMake < 3.10 will be removed" for every
fetched project that declares an older minimum. zydis and its bundled
zycore both declare cmake_minimum_required(VERSION 3.9), so each configure
prints two deprecation warnings. The existing floor of 3.5 does not lift
them past the threshold; 3.10 does.
Existing build directories keep the cached 3.5 until reconfigured with
-U CMAKE_POLICY_VERSION_MINIMUM or a fresh cache.
Tested on Windows 11, clang-cl 19.1.5, CMake 4.4.3: configure prints 0
deprecation warnings (2 with the old floor); virtual_memory_allocation_tests
builds and links zydis/xbyak; ctest guest_red_zone_patcher passes.
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>