blob: d9477d41c45bf4ec93622ab3bf53a69c8da96a61 [file] [log] [blame]
Erik Andersene49d5ec2000-02-08 19:58:47 +00001/* vi: set sw=4 ts=4: */
Erik Andersen9e737252000-01-06 01:16:13 +00002// This file defines the feature set to be compiled into busybox.
3// When you turn things off here, they won't be compiled in at all.
4//
5//// This file is parsed by sed. You MUST use single line comments.
6// i.e. //#define BB_BLAH
7//
8//
9// BusyBox Applications
Eric Andersen86ab8a32000-06-02 03:21:42 +000010#define BB_AR
Erik Andersen61677fe2000-04-13 01:18:56 +000011#define BB_BASENAME
Eric Andersencc8ed391999-10-05 16:24:54 +000012#define BB_CAT
Eric Andersen1b61f411999-10-13 18:56:42 +000013#define BB_CHMOD_CHOWN_CHGRP
Eric Andersen2b69c401999-10-05 22:58:32 +000014#define BB_CHROOT
Erik Andersen31638212000-01-15 22:28:50 +000015#define BB_CHVT
Eric Andersen2b69c401999-10-05 22:58:32 +000016#define BB_CLEAR
Erik Andersen79ac30d2000-02-07 05:53:48 +000017#define BB_CP_MV
Erik Andersen7ab9c7e2000-05-12 19:41:47 +000018#define BB_CUT
Eric Andersen4bea32a1999-10-06 00:30:51 +000019#define BB_DATE
John Beppu00216792000-06-21 19:06:16 +000020#define BB_DC
Eric Andersen9d3aba71999-10-06 09:04:55 +000021#define BB_DD
Erik Andersen31638212000-01-15 22:28:50 +000022#define BB_DEALLOCVT
Eric Andersen17d49ef1999-10-06 20:25:32 +000023#define BB_DF
Erik Andersenfb002d02000-03-05 08:07:00 +000024#define BB_DIRNAME
Eric Andersen9d3aba71999-10-06 09:04:55 +000025#define BB_DMESG
Erik Andersen61677fe2000-04-13 01:18:56 +000026#define BB_DUTMP
John Beppu7a986061999-12-09 18:29:29 +000027#define BB_DU
Eric Andersen61dc0572000-07-11 17:29:36 +000028#define BB_DUMPKMAP
Erik Andersend75af992000-03-16 08:09:09 +000029#define BB_ECHO
Erik Andersen61677fe2000-04-13 01:18:56 +000030#define BB_FBSET
31#define BB_FDFLUSH
Eric Andersen2f6c04f1999-11-01 23:59:44 +000032#define BB_FIND
Eric Andersenabc0f4f1999-12-08 23:19:36 +000033#define BB_FREE
Erik Andersen61677fe2000-04-13 01:18:56 +000034#define BB_FREERAMDISK
35#define BB_FSCK_MINIX
Erik Andersenf3b3d172000-04-09 18:24:05 +000036#define BB_GREP
Erik Andersen31638212000-01-15 22:28:50 +000037#define BB_GUNZIP
38#define BB_GZIP
Erik Andersen5e1189e2000-04-15 16:34:54 +000039#define BB_HALT
John Beppu3157b1f1999-12-10 07:42:50 +000040#define BB_HEAD
Erik Andersen61677fe2000-04-13 01:18:56 +000041#define BB_HOSTID
Eric Andersen485b9551999-12-07 23:14:59 +000042#define BB_HOSTNAME
Erik Andersen94f5e0b2000-05-01 19:10:52 +000043#define BB_ID
Eric Andersen2c103011999-10-13 22:56:11 +000044#define BB_INIT
Eric Andersen9f16d612000-06-12 23:11:16 +000045#define BB_INSMOD
Eric Andersend23f9ba1999-10-20 19:18:15 +000046#define BB_KILL
Erik Andersen6273f652000-03-17 01:12:41 +000047#define BB_KILLALL
Erik Andersen61677fe2000-04-13 01:18:56 +000048#define BB_LENGTH
Eric Andersenf6be9441999-10-13 21:12:06 +000049#define BB_LN
Erik Andersen61677fe2000-04-13 01:18:56 +000050#define BB_LOADACM
51#define BB_LOADFONT
52#define BB_LOADKMAP
53#define BB_LOGGER
Erik Andersen31638212000-01-15 22:28:50 +000054#define BB_LOGNAME
Eric Andersen9d3aba71999-10-06 09:04:55 +000055#define BB_LS
Erik Andersen61677fe2000-04-13 01:18:56 +000056#define BB_LSMOD
57#define BB_MAKEDEVS
Eric Andersen03f4c272000-07-06 23:10:29 +000058#define BB_MD5SUM
Eric Andersenf6be9441999-10-13 21:12:06 +000059#define BB_MKDIR
Erik Andersen61677fe2000-04-13 01:18:56 +000060#define BB_MKFIFO
Erik Andersen227a59b2000-04-25 23:24:55 +000061#define BB_MKFS_MINIX
Eric Andersenb0e9a701999-10-18 22:28:26 +000062#define BB_MKNOD
Eric Andersen3e0fbae1999-10-19 06:02:44 +000063#define BB_MKSWAP
Erik Andersen227a59b2000-04-25 23:24:55 +000064#define BB_MKTEMP
Erik Andersen7ab9c7e2000-05-12 19:41:47 +000065#define BB_NC
Eric Andersen4bea32a1999-10-06 00:30:51 +000066#define BB_MORE
Eric Andersen596e5461999-10-07 08:30:23 +000067#define BB_MOUNT
Erik Andersen61677fe2000-04-13 01:18:56 +000068#define BB_MT
John Beppub332e772000-01-29 12:59:01 +000069#define BB_NSLOOKUP
Eric Andersen485b9551999-12-07 23:14:59 +000070#define BB_PING
Erik Andersen5e1189e2000-04-15 16:34:54 +000071#define BB_POWEROFF
Erik Andersen61677fe2000-04-13 01:18:56 +000072#define BB_PRINTF
Eric Andersenef8b6c71999-10-20 08:05:35 +000073#define BB_PS
Eric Andersen2ce1edc1999-10-12 15:42:48 +000074#define BB_PWD
Erik Andersen5e1189e2000-04-15 16:34:54 +000075#define BB_REBOOT
Eric Andersenbf960f52000-07-21 21:32:12 +000076#define BB_RENICE
Eric Andersenfa405d02000-08-21 21:18:52 +000077#define BB_RESET
Eric Andersenbed30e91999-10-18 19:02:32 +000078#define BB_RM
Eric Andersenf6be9441999-10-13 21:12:06 +000079#define BB_RMDIR
Erik Andersen61677fe2000-04-13 01:18:56 +000080#define BB_RMMOD
Eric Andersenc1525e81999-10-29 00:07:31 +000081#define BB_SED
Erik Andersen4f3f7572000-04-28 00:18:56 +000082#define BB_SETKEYCODES
Erik Andersen3522eb12000-03-12 23:49:18 +000083#define BB_SH
Eric Andersen3cf52d11999-10-12 22:26:06 +000084#define BB_SLEEP
John Beppu019513a1999-12-22 17:57:31 +000085#define BB_SORT
Eric Andersen87590061999-10-18 21:22:59 +000086#define BB_SWAPONOFF
Eric Andersenbed30e91999-10-18 19:02:32 +000087#define BB_SYNC
Erik Andersen05df2392000-01-13 04:43:48 +000088#define BB_SYSLOGD
Eric Andersenabc0f4f1999-12-08 23:19:36 +000089#define BB_TAIL
John Beppu059f1521999-12-10 05:27:16 +000090#define BB_TAR
91#define BB_TEE
Erik Andersend75af992000-03-16 08:09:09 +000092#define BB_TEST
Eric Andersenbd4a75f2000-06-19 20:03:48 +000093#define BB_TELNET
Eric Andersen596e5461999-10-07 08:30:23 +000094#define BB_TOUCH
Erik Andersenfb002d02000-03-05 08:07:00 +000095#define BB_TR
Eric Andersenb6a44b81999-11-13 04:47:09 +000096#define BB_TRUE_FALSE
Erik Andersen31638212000-01-15 22:28:50 +000097#define BB_TTY
Erik Andersen66be5e72000-03-05 07:52:05 +000098#define BB_UPTIME
Erik Andersenb99ca132000-04-04 18:49:18 +000099#define BB_USLEEP
Erik Andersen05df2392000-01-13 04:43:48 +0000100#define BB_WC
Erik Andersen330fd2b2000-05-19 05:35:19 +0000101#define BB_WHICH
Erik Andersen31638212000-01-15 22:28:50 +0000102#define BB_WHOAMI
Eric Andersen2b6ab3c2000-06-13 06:54:53 +0000103#define BB_UUENCODE
104#define BB_UUDECODE
Eric Andersenf811e071999-10-09 00:25:00 +0000105#define BB_UMOUNT
John Beppuabb47722000-01-06 00:48:21 +0000106#define BB_UNIQ
Eric Andersen0460ff21999-10-25 23:32:44 +0000107#define BB_UNAME
Erik Andersen31638212000-01-15 22:28:50 +0000108#define BB_UPDATE
109#define BB_YES
Erik Andersen9e737252000-01-06 01:16:13 +0000110// End of Applications List
Eric Andersen6a76e651999-11-19 05:31:45 +0000111//
Eric Andersene1850dd1999-11-19 05:42:32 +0000112//
113//
Erik Andersend75af992000-03-16 08:09:09 +0000114// ---------------------------------------------------------
Eric Andersene1850dd1999-11-19 05:42:32 +0000115// This is where feature definitions go. Generally speaking,
116// turning this stuff off makes things a bit smaller (and less
117// pretty/useful).
118//
119//
Eric Andersen8f282f12000-07-07 23:51:37 +0000120//
121// Turn this on to use Erik's very cool devps, devmtab, etc kernel drivers,
122// thereby eliminating the need for the /proc filesystem and thereby saving
123// lots and lots memory for more important things. You can not use this and
124// USE_PROCFS at the same time... NOTE: If you enable this feature, you
125// _must_ have patched the kernel to include the devps patch that is included
126// in the busybox/kernel-patches directory. You will also need to create some
Eric Andersene89267c2000-08-19 20:16:16 +0000127// device special files in /dev on your embedded system:
Eric Andersen8f282f12000-07-07 23:51:37 +0000128// mknod /dev/modules c 10 23
129// mknod /dev/mtab c 10 22
130// mknod /dev/ps c 10 21
131// I emailed Linus and this patch will not be going into the stock kernel.
Erik Andersen269bba22000-03-08 14:50:47 +0000132//#define BB_FEATURE_USE_DEVPS_PATCH
Erik Andersen246cc6d2000-03-07 07:41:42 +0000133//
Erik Andersen9e737252000-01-06 01:16:13 +0000134// enable features that use the /proc filesystem (apps that
135// break without this will tell you on compile)...
Erik Andersend75af992000-03-16 08:09:09 +0000136// You can't use this and BB_FEATURE_USE_DEVPS_PATCH
137// at the same time...
Eric Andersen0ecb54a1999-12-05 23:24:55 +0000138#define BB_FEATURE_USE_PROCFS
Erik Andersenb7cc49d2000-01-13 06:38:14 +0000139//
Erik Andersen183da4a2000-04-04 18:36:37 +0000140// Enable full regular expressions. This adds about
141// 4k. When this is off, things that would normally
142// use regualr expressions (like grep) will just use
143// normal strings.
144#define BB_FEATURE_FULL_REGULAR_EXPRESSIONS
145//
Erik Andersen1d1d9502000-04-21 01:26:49 +0000146// This compiles out everything but the most
147// trivial --help usage information (i.e. reduces binary size)
Erik Andersen73c8c9c2000-05-13 05:36:13 +0000148//#define BB_FEATURE_TRIVIAL_HELP
John Beppu91e581f2000-04-17 17:49:44 +0000149//
Eric Andersen5d44d1f1999-11-22 06:01:01 +0000150// Use termios to manipulate the screen ('more' is prettier with this on)
Eric Andersen832000f2000-06-03 05:22:31 +0000151#define BB_FEATURE_USE_TERMIOS
Erik Andersenb7cc49d2000-01-13 06:38:14 +0000152//
Erik Andersen9e737252000-01-06 01:16:13 +0000153// calculate terminal & column widths (for more and ls)
Eric Andersen6a76e651999-11-19 05:31:45 +0000154#define BB_FEATURE_AUTOWIDTH
Erik Andersenb7cc49d2000-01-13 06:38:14 +0000155//
Erik Andersen9e737252000-01-06 01:16:13 +0000156// show username/groupnames (bypasses libc6 NSS) for ls
Erik Andersend75af992000-03-16 08:09:09 +0000157#define BB_FEATURE_LS_USERNAME
Erik Andersenb7cc49d2000-01-13 06:38:14 +0000158//
Erik Andersen9e737252000-01-06 01:16:13 +0000159// show file timestamps in ls
Eric Andersene1850dd1999-11-19 05:42:32 +0000160#define BB_FEATURE_LS_TIMESTAMPS
Erik Andersenb7cc49d2000-01-13 06:38:14 +0000161//
Eric Andersene1850dd1999-11-19 05:42:32 +0000162// enable ls -p and -F
Erik Andersend75af992000-03-16 08:09:09 +0000163#define BB_FEATURE_LS_FILETYPES
Erik Andersenb7cc49d2000-01-13 06:38:14 +0000164//
Eric Andersen79565b62000-08-11 18:10:21 +0000165// sort the file names
166#define BB_FEATURE_LS_SORTFILES
167//
Eric Andersena42982e2000-06-07 17:28:53 +0000168// enable ls -R
169#define BB_FEATURE_LS_RECURSIVE
170//
Erik Andersen9e737252000-01-06 01:16:13 +0000171// Change ping implementation -- simplified, featureless, but really small.
Eric Andersen03f4c272000-07-06 23:10:29 +0000172//#define BB_FEATURE_SIMPLE_PING
Erik Andersend75af992000-03-16 08:09:09 +0000173//
Erik Andersen9e737252000-01-06 01:16:13 +0000174// Make init use a simplified /etc/inittab file (recommended).
175#define BB_FEATURE_USE_INITTAB
Erik Andersenb7cc49d2000-01-13 06:38:14 +0000176//
Erik Andersen9e737252000-01-06 01:16:13 +0000177//Enable init being called as /linuxrc
Erik Andersenfac10d72000-02-07 05:29:42 +0000178//#define BB_FEATURE_LINUXRC
Erik Andersen9e737252000-01-06 01:16:13 +0000179//
Erik Andersen61677fe2000-04-13 01:18:56 +0000180//Have init enable core dumping for child processes (for debugging only)
Erik Andersen183da4a2000-04-04 18:36:37 +0000181//#define BB_FEATURE_INIT_COREDUMPS
182//
183// Allow init to permenently chroot, and umount the old root fs
184// just like an initrd does. Requires a kernel patch by Werner Almesberger.
185// ftp://icaftp.epfl.ch/pub/people/almesber/misc/umount-root-*.tar.gz
186//#define BB_FEATURE_INIT_CHROOT
187//
188//Make sure nothing is printed to the console on boot
189#define BB_FEATURE_EXTRA_QUIET
190//
Eric Andersen03f4c272000-07-06 23:10:29 +0000191//Should syslogd also provide klogd support?
192#define BB_FEATURE_KLOGD
193//
Eric Andersenced2cef2000-07-20 23:41:24 +0000194// enable syslogd -R remotehost
195#define BB_FEATURE_REMOTE_LOG
196//
Eric Andersend5fa3e32000-08-02 16:42:58 +0000197//Simple tail implementation (2.34k vs 3k for the full one).
Eric Andersen98bbd682000-07-31 17:05:58 +0000198//Both provide 'tail -f' support (only one file at a time.)
Erik Andersen3fe39dc2000-01-25 18:13:53 +0000199#define BB_FEATURE_SIMPLE_TAIL
200//
Erik Andersenb7cc49d2000-01-13 06:38:14 +0000201// Enable support for loop devices in mount
202#define BB_FEATURE_MOUNT_LOOP
203//
Erik Andersenfac10d72000-02-07 05:29:42 +0000204// Enable support for a real /etc/mtab file instead of /proc/mounts
Erik Andersend75af992000-03-16 08:09:09 +0000205//#define BB_FEATURE_MOUNT_MTAB_SUPPORT
Erik Andersenfac10d72000-02-07 05:29:42 +0000206//
Eric Andersenda1d1e72000-07-10 23:39:44 +0000207// Enable support for mounting remote NFS volumes
Eric Andersena9d69fb2000-07-18 18:54:08 +0000208//#define BB_FEATURE_NFSMOUNT
Eric Andersenda1d1e72000-07-10 23:39:44 +0000209//
Erik Andersen6c5f2c62000-05-05 19:49:33 +0000210// Enable support forced filesystem unmounting
211// (i.e. in case of an unreachable NFS system).
212#define BB_FEATURE_MOUNT_FORCE
213//
Erik Andersen05100cd2000-01-16 01:30:52 +0000214// Enable support for creation of tar files.
Erik Andersen6acaa402000-03-26 14:03:20 +0000215#define BB_FEATURE_TAR_CREATE
Erik Andersen05100cd2000-01-16 01:30:52 +0000216//
Erik Andersen0817d132000-04-09 15:17:40 +0000217// Enable support for "--exclude" for excluding files
Erik Andersen61677fe2000-04-13 01:18:56 +0000218#define BB_FEATURE_TAR_EXCLUDE
Erik Andersen0817d132000-04-09 15:17:40 +0000219//
Erik Andersen029011b2000-03-04 21:19:32 +0000220//// Enable reverse sort
Erik Andersen61677fe2000-04-13 01:18:56 +0000221#define BB_FEATURE_SORT_REVERSE
Erik Andersen029011b2000-03-04 21:19:32 +0000222//
Erik Andersend75af992000-03-16 08:09:09 +0000223// Enable command line editing in the shell
Erik Andersen330fd2b2000-05-19 05:35:19 +0000224#define BB_FEATURE_SH_COMMAND_EDITING
Erik Andersend75af992000-03-16 08:09:09 +0000225//
Erik Andersenbcd61772000-05-13 06:33:19 +0000226//Allow the shell to invoke all the compiled in BusyBox commands as if they
227//were shell builtins. Nice for staticly linking an emergency rescue shell
228//amoung other thing.
Eric Andersenb54833c2000-07-03 23:56:26 +0000229#define BB_FEATURE_SH_STANDALONE_SHELL
Erik Andersenbcd61772000-05-13 06:33:19 +0000230//
Erik Andersen61677fe2000-04-13 01:18:56 +0000231// Enable tab completion in the shell (not yet
232// working very well -- so don't turn this on)
Erik Andersena2685732000-04-09 18:27:46 +0000233//#define BB_FEATURE_SH_TAB_COMPLETION
234//
Erik Andersen298854f2000-03-23 01:09:18 +0000235//Turn on extra fbset options
Erik Andersen9cf3bfa2000-04-13 18:49:43 +0000236//#define BB_FEATURE_FBSET_FANCY
Erik Andersen298854f2000-03-23 01:09:18 +0000237//
Eric Andersen03f4c272000-07-06 23:10:29 +0000238//Turn on fbset readmode support
239//#define BB_FEATURE_FBSET_READMODE
240//
Eric Andersen9f16d612000-06-12 23:11:16 +0000241// You must enable one or both of these features
242// Support installing modules from pre 2.1 kernels
243//#define BB_FEATURE_INSMOD_OLD_KERNEL
244// Support installing modules from kernel versions after 2.1.18
245#define BB_FEATURE_INSMOD_NEW_KERNEL
246//
247// Support module version checking
248//#define BB_FEATURE_INSMOD_VERSION_CHECKING
249//
Pavel Roskinbc0aed72000-07-17 17:52:00 +0000250// Support for Minix filesystem, version 2
251//#define BB_FEATURE_MINIX2
252//
Erik Andersen298854f2000-03-23 01:09:18 +0000253//
John Beppu8f425db2000-06-27 04:50:02 +0000254// Enable busybox --install [-s]
255// to create links (or symlinks) for all the commands that are
John Beppu7cdc76d2000-06-28 00:41:26 +0000256// compiled into the binary. (needs /proc filesystem)
257// #define BB_FEATURE_INSTALLER
John Beppu8f425db2000-06-27 04:50:02 +0000258//
Eric Andersenb9ea02c2000-07-25 17:59:37 +0000259// Clean up all memory before exiting -- usually not needed
Eric Andersen0d49dd52000-07-26 00:53:34 +0000260// as the OS can clean up... Don't enable this unless you
261// have a really good reason for cleaning things up manually.
Eric Andersenb9ea02c2000-07-25 17:59:37 +0000262//#define BB_FEATURE_CLEAN_UP
263//
Erik Andersend75af992000-03-16 08:09:09 +0000264// End of Features List
265//
266//
267//
268//
269//
270//
271//---------------------------------------------------
272// Nothing beyond this point should ever be touched by
273// mere mortals so leave this stuff alone.
Erik Andersen9a8195c2000-04-18 23:32:10 +0000274//
Erik Andersend75af992000-03-16 08:09:09 +0000275#ifdef BB_FEATURE_MOUNT_MTAB_SUPPORT
276#define BB_MTAB
277#endif
278//
Erik Andersen6273f652000-03-17 01:12:41 +0000279#if defined BB_FEATURE_FULL_REGULAR_EXPRESSIONS && (defined BB_SED || defined BB_GREP )
Erik Andersend75af992000-03-16 08:09:09 +0000280#define BB_REGEXP
281#endif
282//
Erik Andersen6273f652000-03-17 01:12:41 +0000283#if defined BB_FEATURE_SH_COMMAND_EDITING && defined BB_SH
Erik Andersend75af992000-03-16 08:09:09 +0000284#define BB_CMDEDIT
285#endif
286//
Erik Andersen6273f652000-03-17 01:12:41 +0000287#ifdef BB_KILLALL
288#ifndef BB_KILL
289#define BB_KILL
290#endif
291#endif
292//
293#ifdef BB_FEATURE_LINUXRC
294#ifndef BB_INIT
295#define BB_INIT
Erik Andersen9a8195c2000-04-18 23:32:10 +0000296#endif
Eric Andersen282c3642000-08-21 21:23:48 +0000297#define BB_LINUXRC
Erik Andersen9a8195c2000-04-18 23:32:10 +0000298#endif
299//
300#ifdef BB_GZIP
301#ifndef BB_GUNZIP
302#define BB_GUNZIP
Erik Andersen6273f652000-03-17 01:12:41 +0000303#endif
304#endif
305//
Erik Andersen5afc8642000-05-02 00:07:56 +0000306#if defined BB_MOUNT && defined BB_FEATURE_NFSMOUNT
307#define BB_NFSMOUNT
308#endif
309//
Eric Andersen926e0e32000-06-05 05:33:00 +0000310#if defined BB_FEATURE_SH_COMMAND_EDITING
Erik Andersen330fd2b2000-05-19 05:35:19 +0000311#ifndef BB_FEATURE_USE_TERMIOS
312#define BB_FEATURE_USE_TERMIOS
313#endif
314#endif
Eric Andersen9f16d612000-06-12 23:11:16 +0000315//
Mark Whitley07edff42000-06-21 22:46:32 +0000316#if defined BB_FEATURE_AUTOWIDTH
317#ifndef BB_FEATURE_USE_TERMIOS
318#define BB_FEATURE_USE_TERMIOS
319#endif
320#endif
321//
Eric Andersen9f16d612000-06-12 23:11:16 +0000322#if defined BB_INSMOD
323#ifndef BB_FEATURE_INSMOD_OLD_KERNEL
324#define BB_FEATURE_INSMOD_NEW_KERNEL
325#endif
326#endif