2014-08-03 19:52:23 +02:00
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variable_watch
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--------------
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Watch the CMake variable for change.
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2019-11-11 23:01:05 +01:00
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.. code-block:: cmake
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2014-08-03 19:52:23 +02:00
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2019-11-11 23:01:05 +01:00
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variable_watch(<variable> [<command>])
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2014-08-03 19:52:23 +02:00
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2019-11-11 23:01:05 +01:00
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If the specified ``<variable>`` changes, a message will be printed
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to inform about the change.
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Additionally, if ``<command>`` is given, this command will be executed.
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The command will receive the following arguments:
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``COMMAND(<variable> <access> <value> <current_list_file> <stack>)``
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