build: building of shared objects will now only display invoked compiler commands if verbose=1.
x86: -fPIC+syscalls support, and added a generic syscall stubs header, which the specific syscall services can include and expose their service with.
posix: build shared libpthread.so, use -fPIC for libc glue
native: build shared libpedigree.so
pedigree-c: build a libpedigree-c.so
user: shared user library creation (libui.so)