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
12 #define BB_CHMOD_CHOWN_CHGRP
31 #define BB_FREERAMDISK
42 // Don't bother turning BB_INSMOD on. It doesn't work yet.
79 #define BB_SETKEYCODES
91 // Don't bother turning BB_TELNET on. It doesn't work properly yet.
107 // End of Applications List
111 // ---------------------------------------------------------
112 // This is where feature definitions go. Generally speaking,
113 // turning this stuff off makes things a bit smaller (and less
117 // Turn this on to use Erik's very cool devps, devmtab,
118 // etc kernel drivers, thereby eliminating the need for
119 // the /proc filesystem and thereby saving lots and lots
120 // memory for more important things.
121 // You can't use this and USE_PROCFS at the same time...
122 // (BTW, I emailed Linus and this patch will not be going into the stock kernel)
123 //#define BB_FEATURE_USE_DEVPS_PATCH
125 // enable features that use the /proc filesystem (apps that
126 // break without this will tell you on compile)...
127 // You can't use this and BB_FEATURE_USE_DEVPS_PATCH
128 // at the same time...
129 #define BB_FEATURE_USE_PROCFS
131 // Enable full regular expressions. This adds about
132 // 4k. When this is off, things that would normally
133 // use regualr expressions (like grep) will just use
135 #define BB_FEATURE_FULL_REGULAR_EXPRESSIONS
137 // This compiles out everything but the most
138 // trivial --help usage information (i.e. reduces binary size)
139 //#define BB_FEATURE_TRIVIAL_HELP
141 // Use termios to manipulate the screen ('more' is prettier with this on)
142 //#define BB_FEATURE_USE_TERMIOS
144 // calculate terminal & column widths (for more and ls)
145 #define BB_FEATURE_AUTOWIDTH
147 // show username/groupnames (bypasses libc6 NSS) for ls
148 #define BB_FEATURE_LS_USERNAME
150 // show file timestamps in ls
151 #define BB_FEATURE_LS_TIMESTAMPS
153 // enable ls -p and -F
154 #define BB_FEATURE_LS_FILETYPES
156 // Change ping implementation -- simplified, featureless, but really small.
157 //#define BB_SIMPLE_PING
159 // Make init use a simplified /etc/inittab file (recommended).
160 #define BB_FEATURE_USE_INITTAB
162 //Enable init being called as /linuxrc
163 //#define BB_FEATURE_LINUXRC
165 //Have init enable core dumping for child processes (for debugging only)
166 //#define BB_FEATURE_INIT_COREDUMPS
168 // Allow init to permenently chroot, and umount the old root fs
169 // just like an initrd does. Requires a kernel patch by Werner Almesberger.
170 // ftp://icaftp.epfl.ch/pub/people/almesber/misc/umount-root-*.tar.gz
171 //#define BB_FEATURE_INIT_CHROOT
173 //Make sure nothing is printed to the console on boot
174 #define BB_FEATURE_EXTRA_QUIET
176 //Simple tail implementation (2k vs 6k for the full one). Still
177 //provides 'tail -f' support -- but for only one file at a time.
178 #define BB_FEATURE_SIMPLE_TAIL
180 // Enable support for loop devices in mount
181 #define BB_FEATURE_MOUNT_LOOP
183 // Enable support for a real /etc/mtab file instead of /proc/mounts
184 //#define BB_FEATURE_MOUNT_MTAB_SUPPORT
186 // Enable support forced filesystem unmounting
187 // (i.e. in case of an unreachable NFS system).
188 #define BB_FEATURE_MOUNT_FORCE
190 // Enable support for mounting remote NFS volumes
191 // (This does not yet work with Linux 2.[34].x kernels)
192 //#define BB_FEATURE_NFSMOUNT
194 // Enable support for creation of tar files.
195 #define BB_FEATURE_TAR_CREATE
197 // Enable support for "--exclude" for excluding files
198 #define BB_FEATURE_TAR_EXCLUDE
200 //// Enable reverse sort
201 #define BB_FEATURE_SORT_REVERSE
203 // Enable command line editing in the shell
204 #define BB_FEATURE_SH_COMMAND_EDITING
206 //Allow the shell to invoke all the compiled in BusyBox commands as if they
207 //were shell builtins. Nice for staticly linking an emergency rescue shell
208 //amoung other thing.
209 #define BB_FEATURE_STANDALONE_SHELL
211 // Enable tab completion in the shell (not yet
212 // working very well -- so don't turn this on)
213 //#define BB_FEATURE_SH_TAB_COMPLETION
215 //Turn on extra fbset options
216 //#define BB_FEATURE_FBSET_FANCY
219 // End of Features List
226 //---------------------------------------------------
227 // Nothing beyond this point should ever be touched by
228 // mere mortals so leave this stuff alone.
230 #ifdef BB_FEATURE_MOUNT_MTAB_SUPPORT
234 #if defined BB_FEATURE_FULL_REGULAR_EXPRESSIONS && (defined BB_SED || defined BB_GREP )
238 #if defined BB_FEATURE_SH_COMMAND_EDITING && defined BB_SH
248 #ifdef BB_FEATURE_LINUXRC
261 #if defined BB_MOUNT && defined BB_FEATURE_NFSMOUNT
265 #if defined BB_FEATURE_STANDALONE_SHELL
266 #ifndef BB_FEATURE_USE_TERMIOS
267 #define BB_FEATURE_USE_TERMIOS