1 /* vi: set sw=4 ts=4: */
2 // 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.
5 //// This file is parsed by sed. You MUST use single line comments.
6 // i.e. //#define BB_BLAH
9 // BusyBox Applications
13 #define BB_CHMOD_CHOWN_CHGRP
40 #define BB_FREERAMDISK
96 #define BB_SETKEYCODES
112 #define BB_TRUE_FALSE
130 // End of Applications List
135 // This is where feature definitions go. Generally speaking,
136 // turning this stuff off makes things a bit smaller (and less
140 // BusyBox will, by default, malloc space for its buffers. This costs code
141 // size for the call to xmalloc. You can use the following feature to have
142 // them put on the stack. For some very small machines with limited stack
143 // space, this can be deadly. For most folks, this works just fine...
144 //#define BB_FEATURE_BUFFERS_GO_ON_STACK
146 // Turn this on to use Erik's very cool devps, and devmtab kernel drivers,
147 // thereby eliminating the need for the /proc filesystem and thereby saving
148 // lots and lots memory for more important things. NOTE: If you enable this
149 // feature, you _must_ have patched the kernel to include the devps patch that
150 // is included in the busybox/kernel-patches directory. You will also need to
151 // create some device special files in /dev on your embedded system:
152 // mknod /dev/mtab c 10 22
153 // mknod /dev/ps c 10 21
154 // I emailed Linus and this patch will not be going into the stock kernel.
155 //#define BB_FEATURE_USE_DEVPS_PATCH
157 // show verbose usage messages
158 #define BB_FEATURE_VERBOSE_USAGE
160 // Use termios to manipulate the screen ('more' is prettier with this on)
161 #define BB_FEATURE_USE_TERMIOS
163 // calculate terminal & column widths (for more and ls)
164 #define BB_FEATURE_AUTOWIDTH
166 // show username/groupnames for ls
167 #define BB_FEATURE_LS_USERNAME
169 // show file timestamps in ls
170 #define BB_FEATURE_LS_TIMESTAMPS
172 // enable ls -p and -F
173 #define BB_FEATURE_LS_FILETYPES
175 // sort the file names
176 #define BB_FEATURE_LS_SORTFILES
179 #define BB_FEATURE_LS_RECURSIVE
182 #define BB_FEATURE_LS_FOLLOWLINKS
184 // Change ping implementation -- simplified, featureless, but really small.
185 //#define BB_FEATURE_SIMPLE_PING
187 // Make init use a simplified /etc/inittab file (recommended).
188 #define BB_FEATURE_USE_INITTAB
190 //Enable init being called as /linuxrc
191 #define BB_FEATURE_LINUXRC
193 //Have init enable core dumping for child processes (for debugging only)
194 //#define BB_FEATURE_INIT_COREDUMPS
196 //Make sure nothing is printed to the console on boot
197 //#define BB_FEATURE_EXTRA_QUIET
199 // enable syslogd -R remotehost
200 #define BB_FEATURE_REMOTE_LOG
203 //#define BB_FEATURE_IPC_SYSLOG
205 //Simple tail implementation (2.34k vs 3k for the full one).
206 //Both provide 'tail -f', but this cuts out -c, -q, -s, and -v.
207 #define BB_FEATURE_SIMPLE_TAIL
209 // Enable support for loop devices in mount
210 #define BB_FEATURE_MOUNT_LOOP
212 // Enable support for a real /etc/mtab file instead of /proc/mounts
213 //#define BB_FEATURE_MTAB_SUPPORT
215 // Enable support for mounting remote NFS volumes.
216 // You may need to mount with "-o nolock" if you are
217 // not running a local portmapper daemon...
218 #define BB_FEATURE_NFSMOUNT
220 // Enable support forced filesystem unmounting
221 // (i.e. in case of an unreachable NFS system).
222 #define BB_FEATURE_MOUNT_FORCE
224 // use -i (interactive) flag for rm
225 //#define BB_FEATURE_RM_INTERACTIVE
227 // Enable support for creation of tar files.
228 #define BB_FEATURE_TAR_CREATE
230 // Enable support for "--exclude" and "-X" for excluding files
231 #define BB_FEATURE_TAR_EXCLUDE
233 // Enable support for tar -z option (currently only works for inflating)
234 #define BB_FEATURE_TAR_GZIP
236 //// Enable reverse sort
237 #define BB_FEATURE_SORT_REVERSE
239 // Enable command line editing in the shell.
240 // Only relevant if BB_SH is enabled. On by default.
241 #define BB_FEATURE_COMMAND_EDITING
243 // Enable tab completion in the shell. This is now working quite nicely.
244 // This feature adds a bit over 4k. Only relevant if BB_SH is enabled.
245 #define BB_FEATURE_COMMAND_TAB_COMPLETION
247 // Attempts to match usernames in a ~-prefixed path
248 //#define BB_FEATURE_COMMAND_USERNAME_COMPLETION
250 //Allow the shell to invoke all the compiled in BusyBox applets as if they
251 //were shell builtins. Nice for staticly linking an emergency rescue shell,
252 //among other things. Off by default.
253 // Only relevant if BB_SH is enabled.
254 #define BB_FEATURE_SH_STANDALONE_SHELL
256 //When this is enabled, busybox shell applets can be called using full path
257 //names. This causes applets (i.e., most busybox commands) to override
258 //real commands on the filesystem. For example, if you run run /bin/cat, it
259 //will use BusyBox cat even if /bin/cat exists on the filesystem and is _not_
260 //busybox. Some systems want this, others do not. Choose wisely. :-) This
261 //only has meaning when BB_FEATURE_SH_STANDALONE_SHELL is enabled.
262 // Only relevant if BB_SH is enabled. Off by default.
263 //#define BB_FEATURE_SH_APPLETS_ALWAYS_WIN
265 // Some deeply embedded systems don't have usernames or even hostnames,
266 // and the default prompt can look rather hideous on them. Uncomment
267 // this option for a simpler, path-only prompt (which was the default until
268 // around BusyBox-0.48). On by default.
269 // Only relevant if BB_SH is enabled.
270 #define BB_FEATURE_SH_SIMPLE_PROMPT
272 //Turn on extra fbset options
273 //#define BB_FEATURE_FBSET_FANCY
275 //Turn on fbset readmode support
276 //#define BB_FEATURE_FBSET_READMODE
278 // Support insmod/lsmod/rmmod for post 2.1 kernels
279 #define BB_FEATURE_NEW_MODULE_INTERFACE
281 // Support insmod/lsmod/rmmod for pre 2.1 kernels
282 //#define BB_FEATURE_OLD_MODULE_INTERFACE
284 // Support module version checking
285 //#define BB_FEATURE_INSMOD_VERSION_CHECKING
287 // Support for Minix filesystem, version 2
288 //#define BB_FEATURE_MINIX2
290 // Enable ifconfig status reporting output -- this feature adds 12k.
291 #define BB_FEATURE_IFCONFIG_STATUS
293 // Enable ifconfig slip-specific options "keepalive" and "outfill"
294 #define BB_FEATURE_IFCONFIG_SLIP
296 // Enable ifconfig options "mem_start", "io_addr", and "irq".
297 #define BB_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ
299 // Enable ifconfig option "hw". Currently works for only with "ether".
300 #define BB_FEATURE_IFCONFIG_HW
302 // Enable busybox --install [-s]
303 // to create links (or symlinks) for all the commands that are
304 // compiled into the binary. (needs /proc filesystem)
305 //#define BB_FEATURE_INSTALLER
307 // Enable a nifty progress meter in wget (adds just under 2k)
308 #define BB_FEATURE_WGET_STATUSBAR
310 // Enable HTTP authentication in wget
311 #define BB_FEATURE_WGET_AUTHENTICATION
313 // Clean up all memory before exiting -- usually not needed
314 // as the OS can clean up... Don't enable this unless you
315 // have a really good reason for cleaning things up manually.
316 //#define BB_FEATURE_CLEAN_UP
318 // Support for human readable output by ls, du, etc.(example 13k, 23M, 235G)
319 #define BB_FEATURE_HUMAN_READABLE
321 // Support for the find -type option.
322 #define BB_FEATURE_FIND_TYPE
324 // Support for the find -perm option.
325 #define BB_FEATURE_FIND_PERM
327 // Support for the find -mtine option.
328 #define BB_FEATURE_FIND_MTIME
330 // Support for the -A -B and -C context flags in grep
331 //#define BB_FEATURE_GREP_CONTEXT
333 // Support for the EGREP applet (alias to the grep applet)
334 //#define BB_FEATURE_GREP_EGREP_ALIAS
336 // Tell tftp what commands that should be supported.
337 #define BB_FEATURE_TFTP_PUT
338 #define BB_FEATURE_TFTP_GET
340 // End of Features List
347 //---------------------------------------------------
348 // Nothing beyond this point should ever be touched by
349 // mere mortals so leave this stuff alone.
352 #if defined BB_FEATURE_COMMAND_EDITING
354 #ifndef BB_FEATURE_USE_TERMIOS
355 #define BB_FEATURE_USE_TERMIOS
358 #undef BB_FEATURE_COMMAND_EDITING
359 #undef BB_FEATURE_COMMAND_TAB_COMPLETION
360 #undef BB_FEATURE_COMMAND_USERNAME_COMPLETION
361 #define BB_FEATURE_SH_SIMPLE_PROMPT
364 #undef BB_FEATURE_COMMAND_EDITING
365 #undef BB_FEATURE_SH_APPLETS_ALWAYS_WIN
366 #undef BB_FEATURE_SH_STANDALONE_SHELL
367 #undef BB_FEATURE_SH_SIMPLE_PROMPT
377 #undef BB_FEATURE_LINUXRC
399 #ifndef BB_FEATURE_TAR_GZIP
400 #define BB_FEATURE_TAR_GZIP
405 #ifdef BB_FEATURE_TAR_GZIP
412 #if defined BB_MOUNT && defined BB_FEATURE_NFSMOUNT
416 #if defined BB_IFCONFIG
417 #ifdef BB_FEATURE_IFCONFIG_STATUS
424 #if defined BB_FEATURE_AUTOWIDTH
425 #ifndef BB_FEATURE_USE_TERMIOS
426 #define BB_FEATURE_USE_TERMIOS
430 #if defined BB_INSMOD || defined BB_LSMOD
431 #if ! defined BB_FEATURE_NEW_MODULE_INTERFACE && ! defined BB_FEATURE_OLD_MODULE_INTERFACE
432 #define BB_FEATURE_NEW_MODULE_INTERFACE
437 #if defined BB_FEATURE_IPC_SYSLOG
442 #if defined BB_DOS2UNIX