1# Build tool dependency policy 2 3We follow the [Foundational C++ support policy](https://opensource.google/documentation/policies/cplusplus-support) for our build tools. In 4particular the ["Build Systems" section](https://opensource.google/documentation/policies/cplusplus-support#build-systems). 5 6## CMake 7 8The current supported version is CMake 3.10 as of 2023-08-10. Most modern 9distributions include newer versions, for example: 10 11* Ubuntu 20.04 provides CMake 3.16.3 12* Debian 11.4 provides CMake 3.18.4 13* Ubuntu 22.04 provides CMake 3.22.1 14