This tab of the ExpertInstall action specifies additional options.

 

Additional command-line options: Use this field to enter any additional command-line flags to be passed to the ExpertInstall or QuickInstall command-line compiler (optional).

 

Compiler executable filename: Use this field to specify the ExpertInstall or QuickInstall compiler executable if the action is unable to locate it or multiple versions are installed (optional).  If not specified, the executable is located automatically.