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
23 //#define BB_DEALLOCVT
38 #define BB_FREERAMDISK
39 //#define BB_FSCK_MINIX
66 //#define BB_MKFS_MINIX
88 //#define BB_RPMUNPACK
90 //#define BB_SETKEYCODES
104 #define BB_TRUE_FALSE
112 //#define BB_UUENCODE
113 //#define BB_UUDECODE
117 //#define BB_UNIX2DOS
121 // End of Applications List
125 // ---------------------------------------------------------
126 // This is where feature definitions go. Generally speaking,
127 // turning this stuff off makes things a bit smaller (and less
132 // Turn this on to use Erik's very cool devps, and devmtab kernel drivers,
133 // thereby eliminating the need for the /proc filesystem and thereby saving
134 // lots and lots memory for more important things. You can not use this and
135 // USE_PROCFS at the same time... NOTE: If you enable this feature, you
136 // _must_ have patched the kernel to include the devps patch that is included
137 // in the busybox/kernel-patches directory. You will also need to create some
138 // device special files in /dev on your embedded system:
139 // mknod /dev/mtab c 10 22
140 // mknod /dev/ps c 10 21
141 // I emailed Linus and this patch will not be going into the stock kernel.
142 //#define BB_FEATURE_USE_DEVPS_PATCH
144 // enable features that use the /proc filesystem (apps that
145 // break without this will tell you on compile)...
146 // You can't use this and BB_FEATURE_USE_DEVPS_PATCH
147 // at the same time...
148 #define BB_FEATURE_USE_PROCFS
150 // This compiles out everything but the most
151 // trivial --help usage information (i.e. reduces binary size)
152 #define BB_FEATURE_TRIVIAL_HELP
154 // Use termios to manipulate the screen ('more' is prettier with this on)
155 #define BB_FEATURE_USE_TERMIOS
157 // calculate terminal & column widths (for more and ls)
158 #define BB_FEATURE_AUTOWIDTH
160 // show username/groupnames (bypasses libc6 NSS) for ls
161 #define BB_FEATURE_LS_USERNAME
163 // show file timestamps in ls
164 #define BB_FEATURE_LS_TIMESTAMPS
166 // enable ls -p and -F
167 #define BB_FEATURE_LS_FILETYPES
169 // sort the file names
170 #define BB_FEATURE_LS_SORTFILES
173 #define BB_FEATURE_LS_RECURSIVE
176 #define BB_FEATURE_LS_FOLLOWLINKS
178 // Change ping implementation -- simplified, featureless, but really small.
179 //#define BB_FEATURE_SIMPLE_PING
181 // Make init use a simplified /etc/inittab file (recommended).
182 #define BB_FEATURE_USE_INITTAB
184 //Enable init being called as /linuxrc
185 #define BB_FEATURE_LINUXRC
187 //Have init enable core dumping for child processes (for debugging only)
188 //#define BB_FEATURE_INIT_COREDUMPS
190 // Allow init to permenently chroot, and umount the old root fs
191 // just like an initrd does. Requires a kernel patch by Werner Almesberger.
192 // ftp://icaftp.epfl.ch/pub/people/almesber/misc/umount-root-*.tar.gz
193 //#define BB_FEATURE_INIT_CHROOT
195 //Make sure nothing is printed to the console on boot
196 //#define BB_FEATURE_EXTRA_QUIET
198 //Should syslogd also provide klogd support?
199 #define BB_FEATURE_KLOGD
201 // enable syslogd -R remotehost
202 //#define BB_FEATURE_REMOTE_LOG
204 //Simple tail implementation (2.34k vs 3k for the full one).
205 //Both provide 'tail -f' support (only one file at a time.)
206 #define BB_FEATURE_SIMPLE_TAIL
208 // Enable support for loop devices in mount
209 #define BB_FEATURE_MOUNT_LOOP
211 // Enable support for a real /etc/mtab file instead of /proc/mounts
212 //#define BB_FEATURE_MOUNT_MTAB_SUPPORT
214 // Enable support for mounting remote NFS volumes.
215 // You may need to mount with "-o nolock" if you are
216 // not running a local portmapper daemon...
217 #define BB_FEATURE_NFSMOUNT
219 // Enable support forced filesystem unmounting
220 // (i.e. in case of an unreachable NFS system).
221 #define BB_FEATURE_MOUNT_FORCE
223 // Enable support for creation of tar files.
224 //#define BB_FEATURE_TAR_CREATE
226 // Enable support for "--exclude" and "-X" for excluding files
227 //#define BB_FEATURE_TAR_EXCLUDE
229 // Enable support for tar -z option (currently only works for inflating)
230 #define BB_FEATURE_TAR_GZIP
232 //// Enable reverse sort
233 #define BB_FEATURE_SORT_REVERSE
235 // Enable command line editing in the shell
236 #define BB_FEATURE_SH_COMMAND_EDITING
238 //Allow the shell to invoke all the compiled in BusyBox applets as if they
239 //were shell builtins. Nice for staticly linking an emergency rescue shell,
240 //among other things.
241 //#define BB_FEATURE_SH_STANDALONE_SHELL
243 //When this is enabled, busybox shell applets can be called using full path
244 //names. This causes applets (i.e., most busybox commands) to override
245 //real commands on the filesystem. For example, if you run run /bin/cat, it
246 //will use BusyBox cat even if /bin/cat exists on the filesystem and is _not_
247 //busybox. Some systems want this, others do not. Choose wisely. :-) This
248 //only has meaning when BB_FEATURE_SH_STANDALONE_SHELL is enabled.
249 //BB_FEATURE_SH_APPLETS_ALWAYS_WIN
251 // Enable tab completion in the shell (not yet
252 // working very well -- so don't turn this on)
253 //#define BB_FEATURE_SH_TAB_COMPLETION
255 //Turn on extra fbset options
256 //#define BB_FEATURE_FBSET_FANCY
258 //Turn on fbset readmode support
259 //#define BB_FEATURE_FBSET_READMODE
261 // You must enable one or both of these features
262 // Support installing modules from pre 2.1 kernels
263 //#define BB_FEATURE_INSMOD_OLD_KERNEL
264 // Support installing modules from kernel versions after 2.1.18
265 #define BB_FEATURE_INSMOD_NEW_KERNEL
267 // You must enable one or both of these features
268 // Support modules status from pre 2.1 kernels
269 //#define BB_FEATURE_LSMOD_OLD_KERNEL
270 // Support modules status from kernel versions after 2.1.18
271 #define BB_FEATURE_LSMOD_NEW_KERNEL
273 // Support module version checking
274 //#define BB_FEATURE_INSMOD_VERSION_CHECKING
276 // Support for Minix filesystem, version 2
277 //#define BB_FEATURE_MINIX2
280 // Enable busybox --install [-s]
281 // to create links (or symlinks) for all the commands that are
282 // compiled into the binary. (needs /proc filesystem)
283 // #define BB_FEATURE_INSTALLER
285 // Enable a nifty progress meter in wget (adds just under 2k)
286 #define BB_FEATURE_STATUSBAR
288 // Clean up all memory before exiting -- usually not needed
289 // as the OS can clean up... Don't enable this unless you
290 // have a really good reason for cleaning things up manually.
291 //#define BB_FEATURE_CLEAN_UP
293 // End of Features List
300 //---------------------------------------------------
301 // Nothing beyond this point should ever be touched by
302 // mere mortals so leave this stuff alone.
304 #ifdef BB_FEATURE_MOUNT_MTAB_SUPPORT
308 #if defined BB_FEATURE_SH_COMMAND_EDITING && defined BB_SH
318 #ifdef BB_FEATURE_LINUXRC
338 #ifndef BB_FEATURE_TAR_GZIP
339 #define BB_FEATURE_TAR_GZIP
344 #ifdef BB_FEATURE_TAR_GZIP
351 #if defined BB_MOUNT && defined BB_FEATURE_NFSMOUNT
355 #if defined BB_FEATURE_SH_COMMAND_EDITING
356 #ifndef BB_FEATURE_USE_TERMIOS
357 #define BB_FEATURE_USE_TERMIOS
361 #if defined BB_FEATURE_AUTOWIDTH
362 #ifndef BB_FEATURE_USE_TERMIOS
363 #define BB_FEATURE_USE_TERMIOS
367 #if defined BB_INSMOD
368 #ifndef BB_FEATURE_INSMOD_OLD_KERNEL
369 #define BB_FEATURE_INSMOD_NEW_KERNEL