variable_watch | |
-------------- | |
Watch the CMake variable for change. | |
.. code-block:: cmake | |
variable_watch(<variable> [<command>]) | |
If the specified ``<variable>`` changes, a message will be printed | |
to inform about the change. | |
Additionally, if ``<command>`` is given, this command will be executed. | |
The command will receive the following arguments: | |
``COMMAND(<variable> <access> <value> <current_list_file> <stack>)`` |