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
42 #define BB_FREERAMDISK
100 #define BB_SETKEYCODES
116 #define BB_TRUE_FALSE
134 // End of Applications List
139 // This is where feature definitions go. Generally speaking,
140 // turning this stuff off makes things a bit smaller (and less
144 // BusyBox will, by default, malloc space for its buffers. This costs code
145 // size for the call to xmalloc. You can use the following feature to have
146 // them put on the stack. For some very small machines with limited stack
147 // space, this can be deadly. For most folks, this works just fine...
148 //#define BB_FEATURE_BUFFERS_GO_ON_STACK
150 // Turn this on to use Erik's very cool devps, and devmtab kernel drivers,
151 // thereby eliminating the need for the /proc filesystem and thereby saving
152 // lots and lots memory for more important things. NOTE: If you enable this
153 // feature, you _must_ have patched the kernel to include the devps patch that
154 // is included in the busybox/kernel-patches directory. You will also need to
155 // create some device special files in /dev on your embedded system:
156 // mknod /dev/mtab c 10 22
157 // mknod /dev/ps c 10 21
158 // I emailed Linus and this patch will not be going into the stock kernel.
159 //#define BB_FEATURE_USE_DEVPS_PATCH
161 // show verbose usage messages
162 #define BB_FEATURE_VERBOSE_USAGE
164 // Use termios to manipulate the screen ('more' is prettier with this on)
165 #define BB_FEATURE_USE_TERMIOS
167 // calculate terminal & column widths (for more and ls)
168 #define BB_FEATURE_AUTOWIDTH
170 // show username/groupnames for ls
171 #define BB_FEATURE_LS_USERNAME
173 // show file timestamps in ls
174 #define BB_FEATURE_LS_TIMESTAMPS
176 // enable ls -p and -F
177 #define BB_FEATURE_LS_FILETYPES
179 // sort the file names
180 #define BB_FEATURE_LS_SORTFILES
183 #define BB_FEATURE_LS_RECURSIVE
186 #define BB_FEATURE_LS_FOLLOWLINKS
188 // Change ping implementation -- simplified, featureless, but really small.
189 //#define BB_FEATURE_SIMPLE_PING
191 // Make init use a simplified /etc/inittab file (recommended).
192 #define BB_FEATURE_USE_INITTAB
194 //Enable init being called as /linuxrc
195 #define BB_FEATURE_LINUXRC
197 //Have init enable core dumping for child processes (for debugging only)
198 //#define BB_FEATURE_INIT_COREDUMPS
200 //Make sure nothing is printed to the console on boot
201 //#define BB_FEATURE_EXTRA_QUIET
203 // enable syslogd -R remotehost
204 #define BB_FEATURE_REMOTE_LOG
207 //#define BB_FEATURE_IPC_SYSLOG
209 //Simple tail implementation (2.34k vs 3k for the full one).
210 //Both provide 'tail -f', but this cuts out -c, -q, -s, and -v.
211 #define BB_FEATURE_SIMPLE_TAIL
213 // Enable support for loop devices in mount
214 #define BB_FEATURE_MOUNT_LOOP
216 // Enable support for a real /etc/mtab file instead of /proc/mounts
217 //#define BB_FEATURE_MTAB_SUPPORT
219 // Enable support for mounting remote NFS volumes.
220 // You may need to mount with "-o nolock" if you are
221 // not running a local portmapper daemon...
222 #define BB_FEATURE_NFSMOUNT
224 // Enable support forced filesystem unmounting
225 // (i.e., in case of an unreachable NFS system).
226 #define BB_FEATURE_MOUNT_FORCE
228 // use -i (interactive) flag for rm
229 //#define BB_FEATURE_RM_INTERACTIVE
231 // Enable support for creation of tar files.
232 #define BB_FEATURE_TAR_CREATE
234 // Enable support for "--exclude" and "-X" for excluding files
235 #define BB_FEATURE_TAR_EXCLUDE
237 // Enable support for tar -z option (currently only works for inflating)
238 #define BB_FEATURE_TAR_GZIP
240 //// Enable reverse sort
241 #define BB_FEATURE_SORT_REVERSE
243 // Enable command line editing in the shell.
244 // Only relevant if BB_SH is enabled. On by default.
245 #define BB_FEATURE_COMMAND_EDITING
247 // Enable tab completion in the shell. This is now working quite nicely.
248 // This feature adds a bit over 4k. Only relevant if BB_SH is enabled.
249 #define BB_FEATURE_COMMAND_TAB_COMPLETION
251 // Attempts to match usernames in a ~-prefixed path
252 //#define BB_FEATURE_COMMAND_USERNAME_COMPLETION
254 //Allow the shell to invoke all the compiled in BusyBox applets as if they
255 //were shell builtins. Nice for staticly linking an emergency rescue shell,
256 //among other things. Off by default.
257 // Only relevant if BB_SH is enabled.
258 #define BB_FEATURE_SH_STANDALONE_SHELL
260 //When this is enabled, busybox shell applets can be called using full path
261 //names. This causes applets (i.e., most busybox commands) to override
262 //real commands on the filesystem. For example, if you run run /bin/cat, it
263 //will use BusyBox cat even if /bin/cat exists on the filesystem and is _not_
264 //busybox. Some systems want this, others do not. Choose wisely. :-) This
265 //only has meaning when BB_FEATURE_SH_STANDALONE_SHELL is enabled.
266 // Only relevant if BB_SH is enabled. Off by default.
267 //#define BB_FEATURE_SH_APPLETS_ALWAYS_WIN
269 // Some deeply embedded systems don't have usernames or even hostnames,
270 // and the default prompt can look rather hideous on them. Uncomment
271 // this option for a simpler, path-only prompt (which was the default until
272 // around BusyBox-0.48). On by default.
273 // Only relevant if BB_SH is enabled.
274 #define BB_FEATURE_SH_SIMPLE_PROMPT
276 //Turn on extra fbset options
277 //#define BB_FEATURE_FBSET_FANCY
279 //Turn on fbset readmode support
280 //#define BB_FEATURE_FBSET_READMODE
282 // Support insmod/lsmod/rmmod for post 2.1 kernels
283 #define BB_FEATURE_NEW_MODULE_INTERFACE
285 // Support insmod/lsmod/rmmod for pre 2.1 kernels
286 //#define BB_FEATURE_OLD_MODULE_INTERFACE
288 // Support module version checking
289 //#define BB_FEATURE_INSMOD_VERSION_CHECKING
291 // Support for Minix filesystem, version 2
292 //#define BB_FEATURE_MINIX2
294 // Enable ifconfig status reporting output -- this feature adds 12k.
295 #define BB_FEATURE_IFCONFIG_STATUS
297 // Enable ifconfig slip-specific options "keepalive" and "outfill"
298 #define BB_FEATURE_IFCONFIG_SLIP
300 // Enable ifconfig options "mem_start", "io_addr", and "irq".
301 #define BB_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ
303 // Enable ifconfig option "hw". Currently works for only with "ether".
304 #define BB_FEATURE_IFCONFIG_HW
306 // Enable busybox --install [-s]
307 // to create links (or symlinks) for all the commands that are
308 // compiled into the binary. (needs /proc filesystem)
309 //#define BB_FEATURE_INSTALLER
311 // Enable a nifty progress meter in wget (adds just under 2k)
312 #define BB_FEATURE_WGET_STATUSBAR
314 // Enable HTTP authentication in wget
315 #define BB_FEATURE_WGET_AUTHENTICATION
317 // Clean up all memory before exiting -- usually not needed
318 // as the OS can clean up... Don't enable this unless you
319 // have a really good reason for cleaning things up manually.
320 //#define BB_FEATURE_CLEAN_UP
322 // Support for human readable output by ls, du, etc.(example 13k, 23M, 235G)
323 #define BB_FEATURE_HUMAN_READABLE
325 // Support for the find -type option.
326 #define BB_FEATURE_FIND_TYPE
328 // Support for the find -perm option.
329 #define BB_FEATURE_FIND_PERM
331 // Support for the find -mtine option.
332 #define BB_FEATURE_FIND_MTIME
334 // Support for the -A -B and -C context flags in grep
335 //#define BB_FEATURE_GREP_CONTEXT
337 // Support for the EGREP applet (alias to the grep applet)
338 //#define BB_FEATURE_GREP_EGREP_ALIAS
340 // Tell tftp what commands that should be supported.
341 #define BB_FEATURE_TFTP_PUT
342 #define BB_FEATURE_TFTP_GET
344 // End of Features List
351 //---------------------------------------------------
352 // Nothing beyond this point should ever be touched by
353 // mere mortals so leave this stuff alone.
356 #if defined BB_FEATURE_COMMAND_EDITING
358 #ifndef BB_FEATURE_USE_TERMIOS
359 #define BB_FEATURE_USE_TERMIOS
362 #undef BB_FEATURE_COMMAND_EDITING
363 #undef BB_FEATURE_COMMAND_TAB_COMPLETION
364 #undef BB_FEATURE_COMMAND_USERNAME_COMPLETION
365 #define BB_FEATURE_SH_SIMPLE_PROMPT
368 #undef BB_FEATURE_COMMAND_EDITING
369 #undef BB_FEATURE_SH_APPLETS_ALWAYS_WIN
370 #undef BB_FEATURE_SH_STANDALONE_SHELL
371 #undef BB_FEATURE_SH_SIMPLE_PROMPT
381 #undef BB_FEATURE_LINUXRC
403 #ifndef BB_FEATURE_TAR_GZIP
404 #define BB_FEATURE_TAR_GZIP
409 #ifdef BB_FEATURE_TAR_GZIP
416 #if defined BB_MOUNT && defined BB_FEATURE_NFSMOUNT
420 #if defined BB_FEATURE_AUTOWIDTH
421 #ifndef BB_FEATURE_USE_TERMIOS
422 #define BB_FEATURE_USE_TERMIOS
426 #if defined BB_INSMOD || defined BB_LSMOD
427 #if ! defined BB_FEATURE_NEW_MODULE_INTERFACE && ! defined BB_FEATURE_OLD_MODULE_INTERFACE
428 #define BB_FEATURE_NEW_MODULE_INTERFACE
433 #if defined BB_FEATURE_IPC_SYSLOG
438 #if defined BB_DOS2UNIX