#if defined(PARAGON)
#  include "paragon/ports_sys_clocktimer.c"
#elif  defined(CRAY)
#  include "cray/ports_sys_clocktimer.c"
#elif  defined(SOLARIS)
#  include "solaris/ports_sys_clocktimer.c"
#else
#  include "unix/ports_sys_clocktimer.c"
#endif
