| CMAKE_INSTALL_PREFIX | |
| -------------------- | |
| .. versionadded:: 3.29 | |
| .. include:: ENV_VAR.txt | |
| The ``CMAKE_INSTALL_PREFIX`` environment variable specifies a custom default | |
| value for the :variable:`CMAKE_INSTALL_PREFIX` variable in place of the | |
| default values specified by CMake itself. The value specified must be an | |
| absolute path to a directory. |