| CMAKE_TWEAK_VERSION | |
| ------------------- | |
| Defined to ``0`` for compatibility with code written for older | |
| CMake versions that may have defined higher values. | |
| .. note:: | |
| In CMake versions 2.8.2 through 2.8.12, this variable holds | |
| the fourth version number component of the | |
| :variable:`CMAKE_VERSION` variable. |