CMake/Help/variable/CMAKE_SCRIPT_MODE_FILE.rst

CMAKE_SCRIPT_MODE_FILE
----------------------

Full path to the :option:`cmake -P <cmake_P -P>` script file currently being
processed.

When run in :option:`cmake -P <cmake_P -P>` script mode, CMake sets this variable to
the full path of the script file.  When run to configure a ``CMakeLists.txt``
file, this variable is not set.