Manage output alias "-o" (cherry picked from commit cf9a798)
Manage output alias "-o"
(cherry picked from commit cf9a798)

greg-dove/flex-falcon,greg-dove/flex-falcon,adufilie/flex-falcon,adufilie/flex-falcon,adufilie/flex-falcon,greg-dove/flex-falcon,greg-dove/flex-falcon,adufilie/flex-falcon