kernel options

AIX
KERNEL setting for system using the AIX kernel
Darwin
KERNEL setting for system using the Darwin kernel (i.e.: Mac OS X).
FreeBSD
KERNEL setting for system using the FreeBSD kernel
HPUX
KERNEL setting for system using the HP-UX kernel
NetBSD
KERNEL setting for system using the NetBSD kernel
OpenBSD
KERNEL setting for system using the OpenBSD kernel
SunOS
KERNEL setting for system using an SunOS (i.e.: Solaris) kernel
Winnt
KERNEL setting for systems on Windows (Cygwin, MinGW, Winnt, ...)
freemint
KERNEL setting for system using the FreeMiNT kernel
linux
KERNEL setting for system using the Linux kernel