sys/i386/doc/config_options.doc

This file desribes what options do in a kernel config file, these options
change kernl code mostly by #ifdef/#endif pairs in the source.

Note that options which have an underscore ( _ ) in them must be enclosed
in quotes.  This also applies to options that take a numeric value.

options CCITT                   X.25 networking support
options "COMPAT_43"             Compatible with BSD 4.3
options "COM_BIDIR"             Bidirectional support in sys/isa/sio.c
options "COM_MULTIPORT"         Multiport support in sys/isa/sio.c
options EON
options FIFO                    Named pipes (fifos) support
options GATEWAY                 Internetwork gateway
options INET                    Internet communications protocols
options ISO                     ISO networking (TP4?)
options ISOFS                   ISO 9660 File System
options KTRACE                  Kernel tracing
options MATH_EMULATE            Support for x87 emulation
options MFS                     Memory File System
options "NCONS=8"               Number of syscons virtual consoles
options NFS                     Network File System
options NS                      Xerox NS communications protocols
options PANICDELAY              Kernel waits 20 secounds after a panic
options PANICWAIT               Kernel waits for a key stroke after a panic
options PCFS                    PC (MSDOS) File System
options QUOTA                   Enable disk quotas
options "SHMMAXPGS=64"          256Kb of sharable memory
options "SYMTAB_SPACE=89000"    Amount of DDB symbol table space
options SYSVSHM                 System V shared memory support
options "TCP_COMPAT_42"         Tcp/Ip compatible with 4.2
options UCONSOLE                Xconsole support
options XSERVER                 Xserver support

$Id: config_options.doc,v 1.2 1993/10/16 19:21:57 rgrimes Exp $