Happens while building dev-python/pivy-0.6.8 with cmake-4. CMake Deprecation Warning at /usr/lib64/cmake/Coin-4.0.3/coin-config.cmake:1 (cmake_minimum_required): Compatibility with CMake < 3.10 will be removed from a future version of CMake. Update the VERSION argument <min> value. Or, use the <min>...<max> syntax to tell CMake that the project requires at least <min> but has been updated to work with policies introduced by <max> or earlier. Call Stack (most recent call first): CMakeLists.txt:5 (find_package) /usr/lib64/cmake/Coin-4.0.3/coin-config.cmake:1 cmake_minimum_required(VERSION 2.8.12) The installed file is based on coin/src/coin-config.cmake.in which needs to be patched.