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