E.8.2 Build rules

The following build targets are defined:

fpc_all
Builds all units and executables as well as loaders.
fpc_debug
The same as fpc_all, only with debug information included.
fpc_exes
Make all executables in EXEOBJECTS.
fpc_loaders
Make all files in LOADEROBJECTS.
fpc_packages
Make all packages that are needed to make the files.
fpc_shared
Make all units as dynamic libraries.
fpc_smart
Make all units as smartlinked units.
fpc_units
Make all units in UNITOBJECTS.