[This is preliminary documentation and subject to change.]
The property value denotes a list of features, delimited by commas, that are to be installed to run from source. The features listed are to be found in the Feature column of the Feature table. Optionally, the value could be All to denote installing all features to run from source. Thus, if you wish to install all features as run from source you would provide the command line ADDSOURCE=All to the installer.
Command line.
MsiEngine uses this value to determine which features are to be installed as run from source.
None.
Note that the feature names are case-sensitive. Also note that if the RunFromSource column of the Component table for a component has a value of irsLocalOnly then the component is installed locally.