WORKING_DIRECTORY ----------------- .. versionadded:: 4.5 Execute the commands produced by the instantiation of the rule with the given current working directory. If it is a relative path, it will be interpreted relative to the build tree directory corresponding to the current source directory of the target. If not specified, the default value is the build directory corresponding to the current source directory of the target. Arguments to ``WORKING_DIRECTORY`` may use :manual:`generator expressions `.