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
97 #define BB_SETKEYCODES
113 #define BB_TRUE_FALSE
131 // End of Applications List
136 // This is where feature definitions go. Generally speaking,
137 // turning this stuff off makes things a bit smaller (and less
141 // BusyBox will, by default, malloc space for its buffers. This costs code
142 // size for the call to xmalloc. You can use the following feature to have
143 // them put on the stack. For some very small machines with limited stack
144 // space, this can be deadly. For most folks, this works just fine...
145 //#define BB_FEATURE_BUFFERS_GO_ON_STACK
147 // Turn this on to use Erik's very cool devps, and devmtab kernel drivers,
148 // thereby eliminating the need for the /proc filesystem and thereby saving
149 // lots and lots memory for more important things. NOTE: If you enable this
150 // feature, you _must_ have patched the kernel to include the devps patch that
151 // is included in the busybox/kernel-patches directory. You will also need to
152 // create some device special files in /dev on your embedded system:
153 // mknod /dev/mtab c 10 22
154 // mknod /dev/ps c 10 21
155 // I emailed Linus and this patch will not be going into the stock kernel.
156 //#define BB_FEATURE_USE_DEVPS_PATCH
158 // show verbose usage messages
159 #define BB_FEATURE_VERBOSE_USAGE
161 // Use termios to manipulate the screen ('more' is prettier with this on)
162 #define BB_FEATURE_USE_TERMIOS
164 // calculate terminal & column widths (for more and ls)
165 #define BB_FEATURE_AUTOWIDTH
167 // show username/groupnames for ls
168 #define BB_FEATURE_LS_USERNAME
170 // show file timestamps in ls
171 #define BB_FEATURE_LS_TIMESTAMPS
173 // enable ls -p and -F
174 #define BB_FEATURE_LS_FILETYPES
176 // sort the file names
177 #define BB_FEATURE_LS_SORTFILES
180 #define BB_FEATURE_LS_RECURSIVE
183 #define BB_FEATURE_LS_FOLLOWLINKS
185 // Change ping implementation -- simplified, featureless, but really small.
186 //#define BB_FEATURE_SIMPLE_PING
188 // Make init use a simplified /etc/inittab file (recommended).
189 #define BB_FEATURE_USE_INITTAB
191 //Enable init being called as /linuxrc
192 #define BB_FEATURE_LINUXRC
194 //Have init enable core dumping for child processes (for debugging only)
195 //#define BB_FEATURE_INIT_COREDUMPS
197 //Make sure nothing is printed to the console on boot
198 //#define BB_FEATURE_EXTRA_QUIET
200 // enable syslogd -R remotehost
201 #define BB_FEATURE_REMOTE_LOG
204 //#define BB_FEATURE_IPC_SYSLOG
206 //Simple tail implementation (2.34k vs 3k for the full one).
207 //Both provide 'tail -f', but this cuts out -c, -q, -s, and -v.
208 #define BB_FEATURE_SIMPLE_TAIL
210 // Enable support for loop devices in mount
211 #define BB_FEATURE_MOUNT_LOOP
213 // Enable support for a real /etc/mtab file instead of /proc/mounts
214 //#define BB_FEATURE_MTAB_SUPPORT
216 // Enable support for mounting remote NFS volumes.
217 // You may need to mount with "-o nolock" if you are
218 // not running a local portmapper daemon...
219 #define BB_FEATURE_NFSMOUNT
221 // Enable support forced filesystem unmounting
222 // (i.e. in case of an unreachable NFS system).
223 #define BB_FEATURE_MOUNT_FORCE
225 // use -i (interactive) flag for rm
226 //#define BB_FEATURE_RM_INTERACTIVE
228 // Enable support for creation of tar files.
229 #define BB_FEATURE_TAR_CREATE
231 // Enable support for "--exclude" and "-X" for excluding files
232 #define BB_FEATURE_TAR_EXCLUDE
234 // Enable support for tar -z option (currently only works for inflating)
235 #define BB_FEATURE_TAR_GZIP
237 //// Enable reverse sort
238 #define BB_FEATURE_SORT_REVERSE
240 // Enable command line editing in the shell.
241 // Only relevant if BB_SH is enabled. On by default.
242 #define BB_FEATURE_COMMAND_EDITING
244 // Enable tab completion in the shell. This is now working quite nicely.
245 // This feature adds a bit over 4k. Only relevant if BB_SH is enabled.
246 #define BB_FEATURE_COMMAND_TAB_COMPLETION
248 // Attempts to match usernames in a ~-prefixed path
249 //#define BB_FEATURE_COMMAND_USERNAME_COMPLETION
251 //Allow the shell to invoke all the compiled in BusyBox applets as if they
252 //were shell builtins. Nice for staticly linking an emergency rescue shell,
253 //among other things. Off by default.
254 // Only relevant if BB_SH is enabled.
255 #define BB_FEATURE_SH_STANDALONE_SHELL
257 //When this is enabled, busybox shell applets can be called using full path
258 //names. This causes applets (i.e., most busybox commands) to override
259 //real commands on the filesystem. For example, if you run run /bin/cat, it
260 //will use BusyBox cat even if /bin/cat exists on the filesystem and is _not_
261 //busybox. Some systems want this, others do not. Choose wisely. :-) This
262 //only has meaning when BB_FEATURE_SH_STANDALONE_SHELL is enabled.
263 // Only relevant if BB_SH is enabled. Off by default.
264 //#define BB_FEATURE_SH_APPLETS_ALWAYS_WIN
266 // Some deeply embedded systems don't have usernames or even hostnames,
267 // and the default prompt can look rather hideous on them. Uncomment
268 // this option for a simpler, path-only prompt (which was the default until
269 // around BusyBox-0.48). On by default.
270 // Only relevant if BB_SH is enabled.
271 #define BB_FEATURE_SH_SIMPLE_PROMPT
273 //Turn on extra fbset options
274 //#define BB_FEATURE_FBSET_FANCY
276 //Turn on fbset readmode support
277 //#define BB_FEATURE_FBSET_READMODE
279 // Support insmod/lsmod/rmmod for post 2.1 kernels
280 #define BB_FEATURE_NEW_MODULE_INTERFACE
282 // Support insmod/lsmod/rmmod for pre 2.1 kernels
283 //#define BB_FEATURE_OLD_MODULE_INTERFACE
285 // Support module version checking
286 //#define BB_FEATURE_INSMOD_VERSION_CHECKING
288 // Support for Minix filesystem, version 2
289 //#define BB_FEATURE_MINIX2
291 // Enable ifconfig status reporting output -- this feature adds 12k.
292 #define BB_FEATURE_IFCONFIG_STATUS
294 // Enable ifconfig slip-specific options "keepalive" and "outfill"
295 #define BB_FEATURE_IFCONFIG_SLIP
297 // Enable ifconfig options "mem_start", "io_addr", and "irq".
298 #define BB_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ
300 // Enable ifconfig option "hw". Currently works for only with "ether".
301 #define BB_FEATURE_IFCONFIG_HW
303 // Enable busybox --install [-s]
304 // to create links (or symlinks) for all the commands that are
305 // compiled into the binary. (needs /proc filesystem)
306 //#define BB_FEATURE_INSTALLER
308 // Enable a nifty progress meter in wget (adds just under 2k)
309 #define BB_FEATURE_WGET_STATUSBAR
311 // Enable HTTP authentication in wget
312 #define BB_FEATURE_WGET_AUTHENTICATION
314 // Clean up all memory before exiting -- usually not needed
315 // as the OS can clean up... Don't enable this unless you
316 // have a really good reason for cleaning things up manually.
317 //#define BB_FEATURE_CLEAN_UP
319 // Support for human readable output by ls, du, etc.(example 13k, 23M, 235G)
320 #define BB_FEATURE_HUMAN_READABLE
322 // Support for the find -type option.
323 #define BB_FEATURE_FIND_TYPE
325 // Support for the find -perm option.
326 #define BB_FEATURE_FIND_PERM
328 // Support for the find -mtine option.
329 #define BB_FEATURE_FIND_MTIME
331 // Support for the -A -B and -C context flags in grep
332 //#define BB_FEATURE_GREP_CONTEXT
334 // Support for the EGREP applet (alias to the grep applet)
335 //#define BB_FEATURE_GREP_EGREP_ALIAS
337 // Tell tftp what commands that should be supported.
338 #define BB_FEATURE_TFTP_PUT
339 #define BB_FEATURE_TFTP_GET
341 // End of Features List
348 //---------------------------------------------------
349 // Nothing beyond this point should ever be touched by
350 // mere mortals so leave this stuff alone.
353 #if defined BB_FEATURE_COMMAND_EDITING
355 #ifndef BB_FEATURE_USE_TERMIOS
356 #define BB_FEATURE_USE_TERMIOS
359 #undef BB_FEATURE_COMMAND_EDITING
360 #undef BB_FEATURE_COMMAND_TAB_COMPLETION
361 #undef BB_FEATURE_COMMAND_USERNAME_COMPLETION
362 #define BB_FEATURE_SH_SIMPLE_PROMPT
365 #undef BB_FEATURE_COMMAND_EDITING
366 #undef BB_FEATURE_SH_APPLETS_ALWAYS_WIN
367 #undef BB_FEATURE_SH_STANDALONE_SHELL
368 #undef BB_FEATURE_SH_SIMPLE_PROMPT
378 #undef BB_FEATURE_LINUXRC
400 #ifndef BB_FEATURE_TAR_GZIP
401 #define BB_FEATURE_TAR_GZIP
406 #ifdef BB_FEATURE_TAR_GZIP
413 #if defined BB_MOUNT && defined BB_FEATURE_NFSMOUNT
417 #if defined BB_FEATURE_AUTOWIDTH
418 #ifndef BB_FEATURE_USE_TERMIOS
419 #define BB_FEATURE_USE_TERMIOS
423 #if defined BB_INSMOD || defined BB_LSMOD
424 #if ! defined BB_FEATURE_NEW_MODULE_INTERFACE && ! defined BB_FEATURE_OLD_MODULE_INTERFACE
425 #define BB_FEATURE_NEW_MODULE_INTERFACE
430 #if defined BB_FEATURE_IPC_SYSLOG
435 #if defined BB_DOS2UNIX