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