blob: 07b4bf36b18426d7e7841c618a2b1d1f236e6494 [file] [log] [blame]
Eric Andersenc9f20d92002-12-05 08:41:41 +00001#
2# For a description of the syntax of this configuration file,
3# see scripts/kbuild/config-language.txt.
4#
5
6mainmenu "BusyBox Configuration"
7
Eric Andersen068b6b02002-12-13 22:53:28 +00008config HAVE_DOT_CONFIG
9 bool
10 default y
11
Rob Landley9dc69132006-03-13 02:52:23 +000012menu "Busybox Settings"
Mike Frysinger72d59db2006-03-10 23:17:17 +000013
Eric Andersen23b51462002-12-05 21:25:20 +000014menu "General Configuration"
15
Denis Vlasenko7d219aa2006-10-05 10:17:08 +000016config DESKTOP
Bernhard Reutner-Fischer68532b32006-11-17 12:47:50 +000017 bool "Enable options for full-blown desktop systems"
Denys Vlasenkoba085c62010-07-21 08:58:11 +020018 default y
Denis Vlasenko97a8dd32006-10-01 15:55:11 +000019 help
20 Enable options and features which are not essential.
21 Select this only if you plan to use busybox on full-blown
Bernhard Reutner-Fischer68532b32006-11-17 12:47:50 +000022 desktop machine with common Linux distro, not on an embedded box.
Denis Vlasenko97a8dd32006-10-01 15:55:11 +000023
Denis Vlasenko3fd15e12008-08-09 16:15:14 +000024config EXTRA_COMPAT
25 bool "Provide compatible behavior for rare corner cases (bigger code)"
26 default n
27 help
28 This option makes grep, sed etc handle rare corner cases
29 (embedded NUL bytes and such). This makes code bigger and uses
30 some GNU extensions in libc. You probably only need this option
31 if you plan to run busybox on desktop.
32
Denys Vlasenkoa8df4c02009-10-19 18:56:26 +020033config INCLUDE_SUSv2
34 bool "Enable obsolete features removed before SUSv3"
35 default y
36 help
37 This option will enable backwards compatibility with SuSv2,
38 specifically, old-style numeric options ('command -1 <file>')
39 will be supported in head, tail, and fold. (Note: should
40 affect renice too.)
41
Denys Vlasenkoaa7da732009-09-13 14:57:24 +020042config USE_PORTABLE_CODE
43 bool "Avoid using GCC-specific code constructs"
44 default n
45 help
46 Use this option if you are trying to compile busybox with
47 compiler other than gcc.
48 If you do use gcc, this option may needlessly increase code size.
49
Jeremie Koenig1d7266d2010-07-19 00:44:56 +020050config PLATFORM_LINUX
51 bool "Enable Linux-specific applets and features"
52 default y
53 help
54 For the most part, busybox requires only POSIX compatibility
55 from the target system, but some applets and features use
56 Linux-specific interfaces.
57
58 Answering 'N' here will disable such applets and hide the
59 corresponding configuration options.
60
Eric Andersenc9f20d92002-12-05 08:41:41 +000061choice
62 prompt "Buffer allocation policy"
Denis Vlasenko7d219aa2006-10-05 10:17:08 +000063 default FEATURE_BUFFERS_USE_MALLOC
Eric Andersenc9f20d92002-12-05 08:41:41 +000064 help
Eric Andersen53601822002-12-05 21:12:42 +000065 There are 3 ways BusyBox can handle buffer allocations:
66 - Use malloc. This costs code size for the call to xmalloc.
67 - Put them on stack. For some very small machines with limited stack
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +000068 space, this can be deadly. For most folks, this works just fine.
Eric Andersen53601822002-12-05 21:12:42 +000069 - Put them in BSS. This works beautifully for computers with a real
70 MMU (and OS support), but wastes runtime RAM for uCLinux. This
71 behavior was the only one available for BusyBox versions 0.48 and
72 earlier.
Eric Andersenc9f20d92002-12-05 08:41:41 +000073
Denis Vlasenko7d219aa2006-10-05 10:17:08 +000074config FEATURE_BUFFERS_USE_MALLOC
Eric Andersenc9f20d92002-12-05 08:41:41 +000075 bool "Allocate with Malloc"
76
Denis Vlasenko7d219aa2006-10-05 10:17:08 +000077config FEATURE_BUFFERS_GO_ON_STACK
Eric Andersenc9f20d92002-12-05 08:41:41 +000078 bool "Allocate on the Stack"
79
Denis Vlasenko7d219aa2006-10-05 10:17:08 +000080config FEATURE_BUFFERS_GO_IN_BSS
Eric Andersenc9f20d92002-12-05 08:41:41 +000081 bool "Allocate in the .bss section"
82
83endchoice
84
Denis Vlasenko7d219aa2006-10-05 10:17:08 +000085config SHOW_USAGE
Bernhard Reutner-Fischerb9f4cd82011-11-09 20:23:38 +010086 bool "Show applet usage messages"
Bernhard Reutner-Fischer81901a02006-03-31 18:43:55 +000087 default y
88 help
Bernhard Reutner-Fischerb9f4cd82011-11-09 20:23:38 +010089 Enabling this option, BusyBox applets will show terse help messages
90 when invoked with wrong arguments.
91 If you do not want to show any (helpful) usage message when
92 issuing wrong command syntax, you can say 'N' here,
93 saving approximately 7k.
Bernhard Reutner-Fischer81901a02006-03-31 18:43:55 +000094
Denis Vlasenko7d219aa2006-10-05 10:17:08 +000095config FEATURE_VERBOSE_USAGE
Eric Andersenc9f20d92002-12-05 08:41:41 +000096 bool "Show verbose applet usage messages"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +020097 default y
Denys Vlasenko0e5ba082010-06-05 23:11:07 +020098 depends on SHOW_USAGE
Eric Andersenc9f20d92002-12-05 08:41:41 +000099 help
Bernhard Reutner-Fischerb9f4cd82011-11-09 20:23:38 +0100100 All BusyBox applets will show verbose help messages when
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000101 busybox is invoked with --help. This will add a lot of text to the
102 busybox binary. In the default configuration, this will add about
Eric Andersen53601822002-12-05 21:12:42 +0000103 13k, but it can add much more depending on your configuration.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000104
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000105config FEATURE_COMPRESS_USAGE
Rob Landley7e21d5f2006-04-27 23:34:46 +0000106 bool "Store applet usage messages in compressed form"
107 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000108 depends on SHOW_USAGE
Rob Landley7e21d5f2006-04-27 23:34:46 +0000109 help
Bernhard Reutner-Fischerb9f4cd82011-11-09 20:23:38 +0100110 Store usage messages in .bz compressed form, uncompress them
111 on-the-fly when <applet> --help is called.
Rob Landley7e21d5f2006-04-27 23:34:46 +0000112
Rob Landleyc7ddefc2006-06-14 01:24:33 +0000113 If you have a really tiny busybox with few applets enabled (and
114 bunzip2 isn't one of them), the overhead of the decompressor might
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000115 be noticeable. Also, if you run executables directly from ROM
116 and have very little memory, this might not be a win. Otherwise,
Rob Landleyc7ddefc2006-06-14 01:24:33 +0000117 you probably want this.
118
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000119config FEATURE_INSTALLER
Eric Andersenc9f20d92002-12-05 08:41:41 +0000120 bool "Support --install [-s] to install applet links at runtime"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200121 default y
Eric Andersenc9f20d92002-12-05 08:41:41 +0000122 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000123 Enable 'busybox --install [-s]' support. This will allow you to use
Eric Andersen53601822002-12-05 21:12:42 +0000124 busybox at runtime to create hard links or symlinks for all the
Denis Vlasenkoa7825f22007-06-16 13:56:51 +0000125 applets that are compiled into busybox.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000126
Denys Vlasenkod4d289a2010-10-12 04:18:05 +0200127config INSTALL_NO_USR
128 bool "Don't use /usr"
129 default n
Denys Vlasenkod4d289a2010-10-12 04:18:05 +0200130 help
Denys Vlasenkoc60e88a2010-12-05 23:11:15 +0100131 Disable use of /usr. busybox --install and "make install"
132 will install applets only to /bin and /sbin,
133 never to /usr/bin or /usr/sbin.
Denys Vlasenkod4d289a2010-10-12 04:18:05 +0200134
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000135config LOCALE_SUPPORT
Eric Andersenc9f20d92002-12-05 08:41:41 +0000136 bool "Enable locale support (system needs locale for this to work)"
137 default n
138 help
Eric Andersen88c916b2003-10-22 09:58:56 +0000139 Enable this if your system has locale support and you would like
Eric Andersen53601822002-12-05 21:12:42 +0000140 busybox to support locale settings.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000141
Denys Vlasenko19158a82010-03-26 14:06:56 +0100142config UNICODE_SUPPORT
Denys Vlasenko42a8fd02009-07-11 21:36:13 +0200143 bool "Support Unicode"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200144 default y
Denys Vlasenko42a8fd02009-07-11 21:36:13 +0200145 help
146 This makes various applets aware that one byte is not
147 one character on screen.
148
149 Busybox aims to eventually work correctly with Unicode displays.
150 Any older encodings are not guaranteed to work.
151 Probably by the time when busybox will be fully Unicode-clean,
152 other encodings will be mainly of historic interest.
153
Denys Vlasenko19158a82010-03-26 14:06:56 +0100154config UNICODE_USING_LOCALE
155 bool "Use libc routines for Unicode (else uses internal ones)"
156 default n
157 depends on UNICODE_SUPPORT && LOCALE_SUPPORT
158 help
159 With this option on, Unicode support is implemented using libc
160 routines. Otherwise, internal implementation is used.
Denys Vlasenko6ac37da2010-07-14 08:33:20 +0200161 Internal implementation is smaller.
Denys Vlasenko19158a82010-03-26 14:06:56 +0100162
Denys Vlasenko42a8fd02009-07-11 21:36:13 +0200163config FEATURE_CHECK_UNICODE_IN_ENV
Denys Vlasenko2301d122013-07-05 22:00:57 +0200164 bool "Check $LC_ALL, $LC_CTYPE and $LANG environment variables"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200165 default n
Denys Vlasenko19158a82010-03-26 14:06:56 +0100166 depends on UNICODE_SUPPORT && !UNICODE_USING_LOCALE
Denys Vlasenko42a8fd02009-07-11 21:36:13 +0200167 help
168 With this option on, Unicode support is activated
Denys Vlasenko2301d122013-07-05 22:00:57 +0200169 only if locale-related variables have the value of the form
170 "xxxx.utf8"
Denys Vlasenko42a8fd02009-07-11 21:36:13 +0200171
172 Otherwise, Unicode support will be always enabled and active.
173
Denys Vlasenko2edba212010-01-29 09:11:47 +0100174config SUBST_WCHAR
175 int "Character code to substitute unprintable characters with"
Denys Vlasenko19158a82010-03-26 14:06:56 +0100176 depends on UNICODE_SUPPORT
Denys Vlasenko2edba212010-01-29 09:11:47 +0100177 default 63
178 help
179 Typical values are 63 for '?' (works with any output device),
180 30 for ASCII substitute control code,
181 65533 (0xfffd) for Unicode replacement character.
182
183config LAST_SUPPORTED_WCHAR
184 int "Range of supported Unicode characters"
Denys Vlasenko19158a82010-03-26 14:06:56 +0100185 depends on UNICODE_SUPPORT
Denys Vlasenko2edba212010-01-29 09:11:47 +0100186 default 767
187 help
188 Any character with Unicode value bigger than this is assumed
189 to be non-printable on output device. Many applets replace
190 such chars with substitution character.
191
192 The idea is that many valid printable Unicode chars are
193 nevertheless are not displayed correctly. Think about
Denys Vlasenko460f8272010-01-31 18:12:57 +0100194 combining charachers, double-wide hieroglyphs, obscure
195 characters in dozens of ancient scripts...
196 Many terminals, terminal emulators, xterms etc will fail
197 to handle them correctly. Choose the smallest value
198 which suits your needs.
Denys Vlasenko2edba212010-01-29 09:11:47 +0100199
200 Typical values are:
201 126 - ASCII only
202 767 (0x2ff) - there are no combining chars in [0..767] range
203 (the range includes Latin 1, Latin Ext. A and B),
204 code is ~700 bytes smaller for this case.
205 4351 (0x10ff) - there are no double-wide chars in [0..4351] range,
206 code is ~300 bytes smaller for this case.
Denys Vlasenko460f8272010-01-31 18:12:57 +0100207 12799 (0x31ff) - nearly all non-ideographic characters are
208 available in [0..12799] range, including
209 East Asian scripts like katakana, hiragana, hangul,
210 bopomofo...
Denys Vlasenko2edba212010-01-29 09:11:47 +0100211 0 - off, any valid printable Unicode character will be printed.
212
213config UNICODE_COMBINING_WCHARS
214 bool "Allow zero-width Unicode characters on output"
215 default n
Denys Vlasenko19158a82010-03-26 14:06:56 +0100216 depends on UNICODE_SUPPORT
Denys Vlasenko2edba212010-01-29 09:11:47 +0100217 help
218 With this option off, any Unicode char with width of 0
219 is substituted on output.
220
221config UNICODE_WIDE_WCHARS
222 bool "Allow wide Unicode characters on output"
223 default n
Denys Vlasenko19158a82010-03-26 14:06:56 +0100224 depends on UNICODE_SUPPORT
Denys Vlasenko2edba212010-01-29 09:11:47 +0100225 help
226 With this option off, any Unicode char with width > 1
227 is substituted on output.
228
Tomas Heinrichc5c006c2010-03-18 18:35:37 +0100229config UNICODE_BIDI_SUPPORT
230 bool "Bidirectional character-aware line input"
Tomas Heinrichaa167552010-03-26 13:13:24 +0100231 default n
Denys Vlasenko19158a82010-03-26 14:06:56 +0100232 depends on UNICODE_SUPPORT && !UNICODE_USING_LOCALE
Tomas Heinrichc5c006c2010-03-18 18:35:37 +0100233 help
234 With this option on, right-to-left Unicode characters
235 are treated differently on input (e.g. cursor movement).
236
Tomas Heinrichaa167552010-03-26 13:13:24 +0100237config UNICODE_NEUTRAL_TABLE
238 bool "In bidi input, support non-ASCII neutral chars too"
239 default n
240 depends on UNICODE_BIDI_SUPPORT
241 help
242 In most cases it's enough to treat only ASCII non-letters
243 (i.e. punctuation, numbers and space) as characters
244 with neutral directionality.
245 With this option on, more extensive (and bigger) table
246 of neutral chars will be used.
247
Tomas Heinricha659b812010-04-29 13:43:39 +0200248config UNICODE_PRESERVE_BROKEN
249 bool "Make it possible to enter sequences of chars which are not Unicode"
250 default n
251 depends on UNICODE_SUPPORT
252 help
Denys Vlasenkoe0238f82011-05-14 15:23:55 +0200253 With this option on, on line-editing input (such as used by shells)
254 invalid UTF-8 bytes are not substituted with the selected
255 substitution character.
Tomas Heinricha659b812010-04-29 13:43:39 +0200256 For example, this means that entering 'l', 's', ' ', 0xff, [Enter]
257 at shell prompt will list file named 0xff (single char name
258 with char value 255), not file named '?'.
259
Bartosz Golaszewski265a74b2014-02-11 21:31:42 +0100260config PAM
261 bool "Support for PAM (Pluggable Authentication Modules)"
262 default n
263 help
264 Use PAM in some busybox applets (currently login and httpd) instead
265 of direct access to password database.
266
Bartosz Golaszewski8d75d792014-11-27 13:20:24 +0100267config FEATURE_USE_SENDFILE
268 bool "Use sendfile system call"
269 default y
Bartosz Golaszewski202d9a62014-12-10 13:34:42 +0100270 select PLATFORM_LINUX
Bartosz Golaszewski8d75d792014-11-27 13:20:24 +0100271 help
272 When enabled, busybox will use the kernel sendfile() function
273 instead of read/write loops to copy data between file descriptors
274 (for example, cp command does this a lot).
275 If sendfile() doesn't work, copying code falls back to read/write
276 loop. sendfile() was originally implemented for faster I/O
277 from files to sockets, but since Linux 2.6.33 it was extended
278 to work for many more file types.
279
Denys Vlasenkof3b92d32009-06-19 12:10:38 +0200280config LONG_OPTS
Denis Vlasenko4ee7cd42008-03-17 09:13:22 +0000281 bool "Support for --long-options"
Bernhard Reutner-Fischer74704192006-06-16 14:03:23 +0000282 default y
Denis Vlasenkoc61852a2006-11-29 11:09:43 +0000283 help
284 Enable this if you want busybox applets to use the gnu --long-option
285 style, in addition to single character -a -b -c style options.
Bernhard Reutner-Fischer01d23ad2006-05-26 20:19:22 +0000286
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000287config FEATURE_DEVPTS
Eric Andersenc9f20d92002-12-05 08:41:41 +0000288 bool "Use the devpts filesystem for Unix98 PTYs"
Rob Landleyc7ddefc2006-06-14 01:24:33 +0000289 default y
Eric Andersenc9f20d92002-12-05 08:41:41 +0000290 help
Eric Andersen53601822002-12-05 21:12:42 +0000291 Enable if you want BusyBox to use Unix98 PTY support. If enabled,
292 busybox will use /dev/ptmx for the master side of the pseudoterminal
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000293 and /dev/pts/<number> for the slave side. Otherwise, BSD style
Eric Andersen53601822002-12-05 21:12:42 +0000294 /dev/ttyp<number> will be used. To use this option, you should have
Rob Landleyd5b9b602006-05-31 23:23:42 +0000295 devpts mounted.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000296
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000297config FEATURE_CLEAN_UP
Eric Andersenc9f20d92002-12-05 08:41:41 +0000298 bool "Clean up all memory before exiting (usually not needed)"
299 default n
300 help
Rob Landley1ab4c3d2006-02-08 18:50:17 +0000301 As a size optimization, busybox normally exits without explicitly
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000302 freeing dynamically allocated memory or closing files. This saves
Rob Landley1ab4c3d2006-02-08 18:50:17 +0000303 space since the OS will clean up for us, but it can confuse debuggers
304 like valgrind, which report tons of memory and resource leaks.
305
306 Don't enable this unless you have a really good reason to clean
Eric Andersene5642112003-07-14 19:37:08 +0000307 things up manually.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000308
Denys Vlasenkod4d289a2010-10-12 04:18:05 +0200309config FEATURE_UTMP
310 bool "Support utmp file"
311 default y
312 help
313 The file /var/run/utmp is used to track who is currently logged in.
314 With this option on, certain applets (getty, login, telnetd etc)
315 will create and delete entries there.
316 "who" applet requires this option.
317
Denys Vlasenko8d0e0cd2011-01-25 23:21:46 +0100318config FEATURE_WTMP
319 bool "Support wtmp file"
320 default y
321 depends on FEATURE_UTMP
322 help
323 The file /var/run/wtmp is used to track when users have logged into
324 and logged out of the system.
325 With this option on, certain applets (getty, login, telnetd etc)
326 will append new entries there.
327 "last" applet requires this option.
328
Denis Vlasenko10457b92007-03-27 22:01:31 +0000329config FEATURE_PIDFILE
330 bool "Support writing pidfiles"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200331 default y
Denis Vlasenko10457b92007-03-27 22:01:31 +0000332 help
Denis Vlasenkobb23c062007-08-15 20:05:37 +0000333 This option makes some applets (e.g. crond, syslogd, inetd) write
Anthony G. Basile12677ac2012-12-10 14:49:39 -0500334 a pidfile at the configured PID_FILE_PATH. It has no effect
335 on applets which require pidfiles to run.
336
337config PID_FILE_PATH
338 string "Path to directory for pidfile"
339 default "/var/run"
340 depends on FEATURE_PIDFILE
341 help
342 This is the default path where pidfiles are created. Applets which
343 allow you to set the pidfile path on the command line will override
344 this value. The option has no effect on applets that require you to
345 specify a pidfile path.
Denis Vlasenko10457b92007-03-27 22:01:31 +0000346
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000347config FEATURE_SUID
Eric Andersenc9f20d92002-12-05 08:41:41 +0000348 bool "Support for SUID/SGID handling"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200349 default y
Eric Andersenc9f20d92002-12-05 08:41:41 +0000350 help
Rob Landleyd5b9b602006-05-31 23:23:42 +0000351 With this option you can install the busybox binary belonging
Denys Vlasenkod4d289a2010-10-12 04:18:05 +0200352 to root with the suid bit set, enabling some applets to perform
353 root-level operations even when run by ordinary users
354 (for example, mounting of user mounts in fstab needs this).
355
Denys Vlasenko5ca853e2013-01-17 10:24:51 +0100356 Busybox will automatically drop privileges for applets
Denys Vlasenkod4d289a2010-10-12 04:18:05 +0200357 that don't need root access.
Rob Landleyd5b9b602006-05-31 23:23:42 +0000358
Bernhard Reutner-Fischeraa2a1c02008-10-24 19:48:47 +0000359 If you are really paranoid and don't want to do this, build two
Rob Landleyd5b9b602006-05-31 23:23:42 +0000360 busybox binaries with different applets in them (and the appropriate
361 symlinks pointing to each binary), and only set the suid bit on the
Denys Vlasenkod4d289a2010-10-12 04:18:05 +0200362 one that needs it.
363
Denys Vlasenko3b5acaa2011-01-18 13:52:48 +0100364 The applets which require root rights (need suid bit or
365 to be run by root) and will refuse to execute otherwise:
366 crontab, login, passwd, su, vlock, wall.
Bernhard Reutner-Fischeraa2a1c02008-10-24 19:48:47 +0000367
Denys Vlasenko3b5acaa2011-01-18 13:52:48 +0100368 The applets which will use root rights if they have them
369 (via suid bit, or because run by root), but would try to work
370 without root right nevertheless:
371 findfs, ping[6], traceroute[6], mount.
372
373 Note that if you DONT select this option, but DO make busybox
374 suid root, ALL applets will run under root, which is a huge
375 security hole (think "cp /some/file /etc/passwd").
Eric Andersenc9f20d92002-12-05 08:41:41 +0000376
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000377config FEATURE_SUID_CONFIG
Eric Andersenc9f20d92002-12-05 08:41:41 +0000378 bool "Runtime SUID/SGID configuration via /etc/busybox.conf"
Denys Vlasenkoe0238f82011-05-14 15:23:55 +0200379 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000380 depends on FEATURE_SUID
Eric Andersenc9f20d92002-12-05 08:41:41 +0000381 help
Rob Landleyd5b9b602006-05-31 23:23:42 +0000382 Allow the SUID / SGID state of an applet to be determined at runtime
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000383 by checking /etc/busybox.conf. (This is sort of a poor man's sudo.)
Rob Landleyd5b9b602006-05-31 23:23:42 +0000384 The format of this file is as follows:
Eric Andersene5272072003-07-22 22:15:21 +0000385
Denys Vlasenkod83aff12011-05-16 13:53:19 +0200386 APPLET = [Ssx-][Ssx-][x-] [USER.GROUP]
Denys Vlasenko3770b6b2011-05-16 13:19:25 +0200387
Denys Vlasenkod83aff12011-05-16 13:53:19 +0200388 s: USER or GROUP is allowed to execute APPLET.
389 APPLET will run under USER or GROUP
390 (reagardless of who's running it).
391 S: USER or GROUP is NOT allowed to execute APPLET.
Denys Vlasenko3770b6b2011-05-16 13:19:25 +0200392 APPLET will run under USER or GROUP.
Denys Vlasenkod83aff12011-05-16 13:53:19 +0200393 This option is not very sensical.
394 x: USER/GROUP/others are allowed to execute APPLET.
Denys Vlasenko3770b6b2011-05-16 13:19:25 +0200395 No UID/GID change will be done when it is run.
Denys Vlasenkod83aff12011-05-16 13:53:19 +0200396 -: USER/GROUP/others are not allowed to execute APPLET.
Eric Andersen5043ea12005-06-23 19:15:40 +0000397
Eric Andersene5272072003-07-22 22:15:21 +0000398 An example might help:
399
400 [SUID]
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000401 su = ssx root.0 # applet su can be run by anyone and runs with
402 # euid=0/egid=0
Eric Andersene5272072003-07-22 22:15:21 +0000403 su = ssx # exactly the same
404
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000405 mount = sx- root.disk # applet mount can be run by root and members
Denys Vlasenkod83aff12011-05-16 13:53:19 +0200406 # of group disk (but not anyone else)
407 # and runs with euid=0 (egid is not changed)
Eric Andersene5272072003-07-22 22:15:21 +0000408
409 cp = --- # disable applet cp for everyone
410
Rob Landleyfdc4c202005-04-29 19:48:29 +0000411 The file has to be owned by user root, group root and has to be
412 writeable only by root:
Denis Vlasenko6cee58e2007-11-04 15:43:26 +0000413 (chown 0.0 /etc/busybox.conf; chmod 600 /etc/busybox.conf)
Rob Landleyfdc4c202005-04-29 19:48:29 +0000414 The busybox executable has to be owned by user root, group
415 root and has to be setuid root for this to work:
Denis Vlasenko6cee58e2007-11-04 15:43:26 +0000416 (chown 0.0 /bin/busybox; chmod 4755 /bin/busybox)
Rob Landleyfdc4c202005-04-29 19:48:29 +0000417
Eric Andersene5272072003-07-22 22:15:21 +0000418 Robert 'sandman' Griebl has more information here:
419 <url: http://www.softforge.de/bb/suid.html >.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000420
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000421config FEATURE_SUID_CONFIG_QUIET
Eric Andersenc9f20d92002-12-05 08:41:41 +0000422 bool "Suppress warning message if /etc/busybox.conf is not readable"
Rob Landleyd5b9b602006-05-31 23:23:42 +0000423 default y
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000424 depends on FEATURE_SUID_CONFIG
Eric Andersenc9f20d92002-12-05 08:41:41 +0000425 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000426 /etc/busybox.conf should be readable by the user needing the SUID,
427 check this option to avoid users to be notified about missing
428 permissions.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000429
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000430config SELINUX
Eric Andersen9e480452003-07-03 10:07:04 +0000431 bool "Support NSA Security Enhanced Linux"
432 default n
Denys Vlasenkoe3b1a1f2011-02-26 22:24:08 +0100433 select PLATFORM_LINUX
Eric Andersen9e480452003-07-03 10:07:04 +0000434 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000435 Enable support for SELinux in applets ls, ps, and id. Also provide
Rob Landley24b0a952006-03-29 15:35:23 +0000436 the option of compiling in SELinux applets.
Eric Andersen9e480452003-07-03 10:07:04 +0000437
Rob Landley24b0a952006-03-29 15:35:23 +0000438 If you do not have a complete SELinux userland installed, this stuff
Denys Vlasenko18b699c2014-02-25 17:31:22 +0100439 will not compile. Specifially, libselinux 1.28 or better is
Rob Landley24b0a952006-03-29 15:35:23 +0000440 directly required by busybox. If the installation is located in a
441 non-standard directory, provide it by invoking make as follows:
442 CFLAGS=-I<libselinux-include-path> \
443 LDFLAGS=-L<libselinux-lib-path> \
444 make
Eric Andersen31d898f2004-02-05 00:18:26 +0000445
446 Most people will leave this set to 'N'.
447
Denis Vlasenko80d14be2007-04-10 23:03:30 +0000448config FEATURE_PREFER_APPLETS
Denis Vlasenko2f0c0d02007-01-21 00:41:04 +0000449 bool "exec prefers applets"
450 default n
451 help
452 This is an experimental option which directs applets about to
453 call 'exec' to try and find an applicable busybox applet before
Denis Vlasenko92c0b822007-05-08 17:27:17 +0000454 searching the PATH. This is typically done by exec'ing
455 /proc/self/exe.
456 This may affect shell, find -exec, xargs and similar applets.
457 They will use applets even if /bin/<applet> -> busybox link
458 is missing (or is not a link to busybox). However, this causes
459 problems in chroot jails without mounted /proc and with ps/top
460 (command name can be shown as 'exe' for applets started this way).
Denis Vlasenko2f0c0d02007-01-21 00:41:04 +0000461
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000462config BUSYBOX_EXEC_PATH
Rob Landleyc7ddefc2006-06-14 01:24:33 +0000463 string "Path to BusyBox executable"
464 default "/proc/self/exe"
465 help
466 When Busybox applets need to run other busybox applets, BusyBox
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000467 sometimes needs to exec() itself. When the /proc filesystem is
Rob Landleyc7ddefc2006-06-14 01:24:33 +0000468 mounted, /proc/self/exe always points to the currently running
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000469 executable. If you haven't got /proc, set this to wherever you
Rob Landleyc7ddefc2006-06-14 01:24:33 +0000470 want to run BusyBox from.
471
Denis Vlasenkoa7825f22007-06-16 13:56:51 +0000472# These are auto-selected by other options
473
474config FEATURE_SYSLOG
Denis Vlasenko35a064b2008-11-06 00:49:59 +0000475 bool #No description makes it a hidden option
Denis Vlasenkoa7825f22007-06-16 13:56:51 +0000476 default n
Denis Vlasenko35a064b2008-11-06 00:49:59 +0000477 #help
478 # This option is auto-selected when you select any applet which may
479 # send its output to syslog. You do not need to select it manually.
Denis Vlasenkoa7825f22007-06-16 13:56:51 +0000480
481config FEATURE_HAVE_RPC
Denis Vlasenko35a064b2008-11-06 00:49:59 +0000482 bool #No description makes it a hidden option
Denis Vlasenkoa7825f22007-06-16 13:56:51 +0000483 default n
Denis Vlasenko35a064b2008-11-06 00:49:59 +0000484 #help
485 # This is automatically selected if any of enabled applets need it.
486 # You do not need to select it manually.
Denis Vlasenkoa7825f22007-06-16 13:56:51 +0000487
Eric Andersenc9f20d92002-12-05 08:41:41 +0000488endmenu
489
490menu 'Build Options'
491
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000492config STATIC
Eric Andersenc9f20d92002-12-05 08:41:41 +0000493 bool "Build BusyBox as a static binary (no shared libs)"
494 default n
495 help
Eric Andersenc7bda1c2004-03-15 08:29:22 +0000496 If you want to build a static BusyBox binary, which does not
497 use or require any shared libraries, then enable this option.
Eric Andersen88c916b2003-10-22 09:58:56 +0000498 This can cause BusyBox to be considerably larger, so you should
Eric Andersene5272072003-07-22 22:15:21 +0000499 leave this option false unless you have a good reason (i.e.
500 your target platform does not support shared libraries, or
501 you are building an initrd which doesn't need anything but
502 BusyBox, etc).
Eric Andersenc9f20d92002-12-05 08:41:41 +0000503
Eric Andersene5272072003-07-22 22:15:21 +0000504 Most people will leave this set to 'N'.
505
Denis Vlasenko1da86d22008-06-04 11:28:24 +0000506config PIE
507 bool "Build BusyBox as a position independent executable"
508 default n
509 depends on !STATIC
510 help
Gilles Espinasse26b80e82011-02-13 22:54:37 +0100511 Hardened code option. PIE binaries are loaded at a different
512 address at each invocation. This has some overhead,
513 particularly on x86-32 which is short on registers.
514
Denis Vlasenko1da86d22008-06-04 11:28:24 +0000515 Most people will leave this set to 'N'.
516
Denis Vlasenkod2c450c2008-01-08 20:32:12 +0000517config NOMMU
518 bool "Force NOMMU build"
519 default n
520 help
521 Busybox tries to detect whether architecture it is being
522 built against supports MMU or not. If this detection fails,
523 or if you want to build NOMMU version of busybox for testing,
524 you may force NOMMU build here.
525
526 Most people will leave this set to 'N'.
527
Denis Vlasenkocc3f20b2008-06-23 22:31:52 +0000528# PIE can be made to work with BUILD_LIBBUSYBOX, but currently
529# build system does not support that
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000530config BUILD_LIBBUSYBOX
Bernhard Reutner-Fischer2aba3952006-01-24 16:14:14 +0000531 bool "Build shared libbusybox"
Rob Landleyc7ddefc2006-06-14 01:24:33 +0000532 default n
Denis Vlasenkofc5e8062008-07-09 21:24:18 +0000533 depends on !FEATURE_PREFER_APPLETS && !PIE && !STATIC
Bernhard Reutner-Fischer2aba3952006-01-24 16:14:14 +0000534 help
Denis Vlasenkod62fd842007-10-07 20:46:34 +0000535 Build a shared library libbusybox.so.N.N.N which contains all
536 busybox code.
Bernhard Reutner-Fischer2aba3952006-01-24 16:14:14 +0000537
Denis Vlasenkod62fd842007-10-07 20:46:34 +0000538 This feature allows every applet to be built as a tiny
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000539 separate executable. Enabling it for "one big busybox binary"
Denis Vlasenkod62fd842007-10-07 20:46:34 +0000540 approach serves no purpose and increases code size.
541 You should almost certainly say "no" to this.
Rob Landleyd6e50832006-06-15 15:04:53 +0000542
Denis Vlasenkodef88982007-10-07 17:06:01 +0000543### config FEATURE_FULL_LIBBUSYBOX
544### bool "Feature-complete libbusybox"
545### default n if !FEATURE_SHARED_BUSYBOX
546### depends on BUILD_LIBBUSYBOX
547### help
548### Build a libbusybox with the complete feature-set, disregarding
549### the actually selected config.
550###
551### Normally, libbusybox will only contain the features which are
552### used by busybox itself. If you plan to write a separate
553### standalone application which uses libbusybox say 'Y'.
554###
555### Note: libbusybox is GPL, not LGPL, and exports no stable API that
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000556### might act as a copyright barrier. We can and will modify the
Denis Vlasenkodef88982007-10-07 17:06:01 +0000557### exported function set between releases (even minor version number
558### changes), and happily break out-of-tree features.
559###
560### Say 'N' if in doubt.
Bernhard Reutner-Fischer2aba3952006-01-24 16:14:14 +0000561
Denis Vlasenkof545be02007-10-07 17:06:26 +0000562config FEATURE_INDIVIDUAL
563 bool "Produce a binary for each applet, linked against libbusybox"
564 default y
Denis Vlasenkofc5e8062008-07-09 21:24:18 +0000565 depends on BUILD_LIBBUSYBOX
Bernhard Reutner-Fischer2aba3952006-01-24 16:14:14 +0000566 help
Denis Vlasenkof545be02007-10-07 17:06:26 +0000567 If your CPU architecture doesn't allow for sharing text/rodata
568 sections of running binaries, but allows for runtime dynamic
569 libraries, this option will allow you to reduce memory footprint
570 when you have many different applets running at once.
Bernhard Reutner-Fischer2aba3952006-01-24 16:14:14 +0000571
Denis Vlasenkof545be02007-10-07 17:06:26 +0000572 If your CPU architecture allows for sharing text/rodata,
573 having single binary is more optimal.
574
575 Each applet will be a tiny program, dynamically linked
576 against libbusybox.so.N.N.N.
577
578 You need to have a working dynamic linker.
579
580config FEATURE_SHARED_BUSYBOX
581 bool "Produce additional busybox binary linked against libbusybox"
582 default y
Denis Vlasenkofc5e8062008-07-09 21:24:18 +0000583 depends on BUILD_LIBBUSYBOX
Eric Andersenc9f20d92002-12-05 08:41:41 +0000584 help
Denis Vlasenkof545be02007-10-07 17:06:26 +0000585 Build busybox, dynamically linked against libbusybox.so.N.N.N.
586
587 You need to have a working dynamic linker.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000588
Denis Vlasenkodef88982007-10-07 17:06:01 +0000589### config BUILD_AT_ONCE
590### bool "Compile all sources at once"
591### default n
592### help
593### Normally each source-file is compiled with one invocation of
594### the compiler.
595### If you set this option, all sources are compiled at once.
596### This gives the compiler more opportunities to optimize which can
597### result in smaller and/or faster binaries.
598###
599### Setting this option will consume alot of memory, e.g. if you
600### enable all applets with all features, gcc uses more than 300MB
601### RAM during compilation of busybox.
602###
603### This option is most likely only beneficial for newer compilers
604### such as gcc-4.1 and above.
605###
606### Say 'N' unless you know what you are doing.
Bernhard Reutner-Fischer2aba3952006-01-24 16:14:14 +0000607
Denis Vlasenkof545be02007-10-07 17:06:26 +0000608config LFS
609 bool "Build with Large File Support (for accessing files > 2 GB)"
Denys Vlasenko2f32bf82010-06-06 04:14:28 +0200610 default y
Denis Vlasenkof545be02007-10-07 17:06:26 +0000611 help
612 If you want to build BusyBox with large file support, then enable
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000613 this option. This will have no effect if your kernel or your C
614 library lacks large file support for large files. Some of the
Denis Vlasenkof545be02007-10-07 17:06:26 +0000615 programs that can benefit from large file support include dd, gzip,
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000616 cp, mount, tar, and many others. If you want to access files larger
617 than 2 Gigabytes, enable this option. Otherwise, leave it set to 'N'.
Denis Vlasenkof545be02007-10-07 17:06:26 +0000618
Denis Vlasenkob8e653b2008-06-02 04:51:29 +0000619config CROSS_COMPILER_PREFIX
620 string "Cross Compiler prefix"
621 default ""
622 help
623 If you want to build BusyBox with a cross compiler, then you
624 will need to set this to the cross-compiler prefix, for example,
Bernhard Reutner-Fischer7d0d3e22008-08-22 08:25:26 +0000625 "i386-uclibc-".
626
627 Note that CROSS_COMPILE environment variable or
628 "make CROSS_COMPILE=xxx ..." will override this selection.
629
630 Native builds leave this empty.
Denis Vlasenkob8e653b2008-06-02 04:51:29 +0000631
Rob Walkerbf634372012-03-07 12:25:53 +0100632config SYSROOT
633 string "Path to sysroot"
634 default ""
635 help
636 If you want to build BusyBox with a cross compiler, then you
637 might also need to specify where /usr/include and /usr/lib
638 will be found.
639
640 For example, BusyBox can be built against an installed
641 Android NDK, platform version 9, for ARM ABI with
642
643 CONFIG_SYSROOT=/opt/android-ndk/platforms/android-9/arch-arm
644
645 Native builds leave this empty.
646
Bernhard Reutner-Fischerf6107c72009-01-22 13:27:14 +0000647config EXTRA_CFLAGS
648 string "Additional CFLAGS"
649 default ""
650 help
651 Additional CFLAGS to pass to the compiler verbatim.
652
Rob Walkerbf634372012-03-07 12:25:53 +0100653config EXTRA_LDFLAGS
654 string "Additional LDFLAGS"
655 default ""
656 help
657 Additional LDFLAGS to pass to the linker verbatim.
658
659config EXTRA_LDLIBS
660 string "Additional LDLIBS"
661 default ""
662 help
663 Additional LDLIBS to pass to the linker with -l.
664
Eric Andersenc9f20d92002-12-05 08:41:41 +0000665endmenu
666
Eric Andersenc9f20d92002-12-05 08:41:41 +0000667menu 'Debugging Options'
668
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000669config DEBUG
Rob Landleyc503df52006-05-09 22:08:56 +0000670 bool "Build BusyBox with extra Debugging symbols"
Eric Andersenc9f20d92002-12-05 08:41:41 +0000671 default n
672 help
Rob Landleyc503df52006-05-09 22:08:56 +0000673 Say Y here if you wish to examine BusyBox internals while applets are
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000674 running. This increases the size of the binary considerably, and
675 should only be used when doing development. If you are doing
Rob Landleyc503df52006-05-09 22:08:56 +0000676 development and want to debug BusyBox, answer Y.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000677
Eric Andersenf086ed82004-05-25 11:30:22 +0000678 Most people should answer N.
Eric Andersenc9f20d92002-12-05 08:41:41 +0000679
Denis Vlasenkobd8390a2008-06-12 20:23:03 +0000680config DEBUG_PESSIMIZE
Denis Vlasenkoc185e292008-07-16 23:45:11 +0000681 bool "Disable compiler optimizations"
Denis Vlasenkobd8390a2008-06-12 20:23:03 +0000682 default n
683 depends on DEBUG
684 help
685 The compiler's optimization of source code can eliminate and reorder
686 code, resulting in an executable that's hard to understand when
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000687 stepping through it with a debugger. This switches it off, resulting
Denis Vlasenkobd8390a2008-06-12 20:23:03 +0000688 in a much bigger executable that more closely matches the source
689 code.
690
Bartosz Golaszewski3ed81cf2014-06-22 16:30:41 +0200691config UNIT_TEST
692 bool "Build unit tests"
693 default n
694 help
695 Say Y here if you want to build unit tests (both the framework and
696 test cases) as a Busybox applet. This results in bigger code, so you
697 probably don't want this option in production builds.
698
Denis Vlasenkoe0eebc12007-01-27 13:44:53 +0000699config WERROR
700 bool "Abort compilation on any warning"
Rob Landleyc503df52006-05-09 22:08:56 +0000701 default n
Rob Landleyc503df52006-05-09 22:08:56 +0000702 help
Denis Vlasenkoe0eebc12007-01-27 13:44:53 +0000703 Selecting this will add -Werror to gcc command line.
704
705 Most people should answer N.
706
Eric Andersenf086ed82004-05-25 11:30:22 +0000707choice
708 prompt "Additional debugging library"
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000709 default NO_DEBUG_LIB
Eric Andersenc9f20d92002-12-05 08:41:41 +0000710 help
Eric Andersenf086ed82004-05-25 11:30:22 +0000711 Using an additional debugging library will make BusyBox become
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000712 considerable larger and will cause it to run more slowly. You
Eric Andersenf086ed82004-05-25 11:30:22 +0000713 should always leave this option disabled for production use.
714
715 dmalloc support:
716 ----------------
Eric Andersenc9f20d92002-12-05 08:41:41 +0000717 This enables compiling with dmalloc ( http://dmalloc.com/ )
718 which is an excellent public domain mem leak and malloc problem
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000719 detector. To enable dmalloc, before running busybox you will
Eric Andersenc9f20d92002-12-05 08:41:41 +0000720 want to properly set your environment, for example:
721 export DMALLOC_OPTIONS=debug=0x34f47d83,inter=100,log=logfile
722 The 'debug=' value is generated using the following command
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000723 dmalloc -p log-stats -p log-non-free -p log-bad-space \
724 -p log-elapsed-time -p check-fence -p check-heap \
725 -p check-lists -p check-blank -p check-funcs -p realloc-copy \
726 -p allow-free-null
Eric Andersenc9f20d92002-12-05 08:41:41 +0000727
Eric Andersenf086ed82004-05-25 11:30:22 +0000728 Electric-fence support:
729 -----------------------
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000730 This enables compiling with Electric-fence support. Electric
Eric Andersen88c916b2003-10-22 09:58:56 +0000731 fence is another very useful malloc debugging library which uses
Eric Andersenc7bda1c2004-03-15 08:29:22 +0000732 your computer's virtual memory hardware to detect illegal memory
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000733 accesses. This support will make BusyBox be considerable larger
Eric Andersenc7bda1c2004-03-15 08:29:22 +0000734 and run slower, so you should leave this option disabled unless
Eric Andersenc9f20d92002-12-05 08:41:41 +0000735 you are hunting a hard to find memory problem.
736
Eric Andersenf086ed82004-05-25 11:30:22 +0000737
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000738config NO_DEBUG_LIB
Eric Andersenf086ed82004-05-25 11:30:22 +0000739 bool "None"
740
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000741config DMALLOC
Eric Andersenf086ed82004-05-25 11:30:22 +0000742 bool "Dmalloc"
743
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000744config EFENCE
Eric Andersenf086ed82004-05-25 11:30:22 +0000745 bool "Electric-fence"
746
747endchoice
748
Eric Andersenc9f20d92002-12-05 08:41:41 +0000749endmenu
Mike Frysinger72d59db2006-03-10 23:17:17 +0000750
Denys Vlasenkod4d289a2010-10-12 04:18:05 +0200751menu 'Installation Options ("make install" behavior)'
Mike Frysinger72d59db2006-03-10 23:17:17 +0000752
753choice
Denys Vlasenkod4d289a2010-10-12 04:18:05 +0200754 prompt "What kind of applet links to install"
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000755 default INSTALL_APPLET_SYMLINKS
756 help
Denys Vlasenkod4d289a2010-10-12 04:18:05 +0200757 Choose what kind of links to applets are created by "make install".
Mike Frysinger72d59db2006-03-10 23:17:17 +0000758
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000759config INSTALL_APPLET_SYMLINKS
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000760 bool "as soft-links"
761 help
762 Install applets as soft-links to the busybox binary. This needs some
763 free inodes on the filesystem, but might help with filesystem
764 generators that can't cope with hard-links.
Mike Frysinger72d59db2006-03-10 23:17:17 +0000765
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000766config INSTALL_APPLET_HARDLINKS
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000767 bool "as hard-links"
768 help
Bernhard Reutner-Fischer3e8669f2008-07-22 18:27:53 +0000769 Install applets as hard-links to the busybox binary. This might
770 count on a filesystem with few inodes.
Mike Frysinger72d59db2006-03-10 23:17:17 +0000771
Denis Vlasenko737d1312007-08-25 18:25:24 +0000772config INSTALL_APPLET_SCRIPT_WRAPPERS
773 bool "as script wrappers"
774 help
775 Install applets as script wrappers that call the busybox binary.
776
Denis Vlasenko7d219aa2006-10-05 10:17:08 +0000777config INSTALL_APPLET_DONT
Mike Frysinger6cda8972007-01-24 09:32:42 +0000778 bool "not installed"
Mike Frysinger71a6a4e2007-01-24 08:24:43 +0000779 help
Denys Vlasenkod4d289a2010-10-12 04:18:05 +0200780 Do not install applet links. Useful when you plan to use
781 busybox --install for installing links, or plan to use
782 a standalone shell and thus don't need applet links.
Mike Frysinger72d59db2006-03-10 23:17:17 +0000783
784endchoice
785
Denis Vlasenko737d1312007-08-25 18:25:24 +0000786choice
787 prompt "/bin/sh applet link"
788 default INSTALL_SH_APPLET_SYMLINK
789 depends on INSTALL_APPLET_SCRIPT_WRAPPERS
790 help
791 Choose how you install /bin/sh applet link.
792
793config INSTALL_SH_APPLET_SYMLINK
794 bool "as soft-link"
795 help
796 Install /bin/sh applet as soft-link to the busybox binary.
797
798config INSTALL_SH_APPLET_HARDLINK
799 bool "as hard-link"
800 help
801 Install /bin/sh applet as hard-link to the busybox binary.
802
803config INSTALL_SH_APPLET_SCRIPT_WRAPPER
804 bool "as script wrapper"
805 help
Denys Vlasenkod4d289a2010-10-12 04:18:05 +0200806 Install /bin/sh applet as script wrapper that calls
807 the busybox binary.
Denis Vlasenko737d1312007-08-25 18:25:24 +0000808
809endchoice
810
Mike Frysinger72d59db2006-03-10 23:17:17 +0000811config PREFIX
812 string "BusyBox installation prefix"
813 default "./_install"
814 help
815 Define your directory to install BusyBox files/subdirs in.
816
817endmenu
818
819source libbb/Config.in
820
Rob Landley9dc69132006-03-13 02:52:23 +0000821endmenu
822
Mike Frysinger72d59db2006-03-10 23:17:17 +0000823comment "Applets"
824
825source archival/Config.in
826source coreutils/Config.in
827source console-tools/Config.in
828source debianutils/Config.in
829source editors/Config.in
830source findutils/Config.in
831source init/Config.in
832source loginutils/Config.in
833source e2fsprogs/Config.in
834source modutils/Config.in
835source util-linux/Config.in
836source miscutils/Config.in
837source networking/Config.in
Bernhard Reutner-Fischeraa2a1c02008-10-24 19:48:47 +0000838source printutils/Config.in
Denis Vlasenkob9d572a2008-11-06 23:41:38 +0000839source mailutils/Config.in
Mike Frysinger72d59db2006-03-10 23:17:17 +0000840source procps/Config.in
Denis Vlasenkofe544582006-10-03 15:57:40 +0000841source runit/Config.in
Denis Vlasenkod46d3c22007-02-06 19:28:50 +0000842source selinux/Config.in
Bernhard Reutner-Fischeraa2a1c02008-10-24 19:48:47 +0000843source shell/Config.in
844source sysklogd/Config.in