/iap
Compile all the specified development objects, regardless of their purpose (Normal, Palettes, and Templates).
Description
By default, when compiling main development objects using command line switches (such as /all, /cpt, and so on), only objects that have the Purpose property set to N (Normal)
are compiled.
Use the /iap (include all purposes) sub-switch when you want to compile templates and palettes as well as normal development objects.