| variable_watch | |
| -------------- | |
| Watch the CMake variable for change. | |
| :: | |
| variable_watch(<variable name> [<command to execute>]) | |
| If the specified variable changes, the message will be printed about | |
| the variable being changed. If the command is specified, the command | |
| will be executed. The command will receive the following arguments: | |
| COMMAND(<variable> <access> <value> <current list file> <stack>) |