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
30 #define BB_FREERAMDISK
40 // Don't bother turning BB_INSMOD on. It doesn't work.
88 // Don't turn BB_TELNET on. It doesn't work.
103 // End of Applications List
107 // ---------------------------------------------------------
108 // This is where feature definitions go. Generally speaking,
109 // turning this stuff off makes things a bit smaller (and less
113 // Turn this on to use Erik's very cool devps, devmtab,
114 // etc kernel drivers, thereby eliminating the need for
115 // the /proc filesystem and thereby saving lots and lots
116 // memory for more important things.
117 // You can't use this and USE_PROCFS at the same time...
118 //#define BB_FEATURE_USE_DEVPS_PATCH
120 // enable features that use the /proc filesystem (apps that
121 // break without this will tell you on compile)...
122 // You can't use this and BB_FEATURE_USE_DEVPS_PATCH
123 // at the same time...
124 #define BB_FEATURE_USE_PROCFS
126 // Enable full regular expressions. This adds about
127 // 4k. When this is off, things that would normally
128 // use regualr expressions (like grep) will just use
130 #define BB_FEATURE_FULL_REGULAR_EXPRESSIONS
132 // Use termios to manipulate the screen ('more' is prettier with this on)
133 #define BB_FEATURE_USE_TERMIOS
135 // calculate terminal & column widths (for more and ls)
136 #define BB_FEATURE_AUTOWIDTH
138 // show username/groupnames (bypasses libc6 NSS) for ls
139 #define BB_FEATURE_LS_USERNAME
141 // show file timestamps in ls
142 #define BB_FEATURE_LS_TIMESTAMPS
144 // enable ls -p and -F
145 #define BB_FEATURE_LS_FILETYPES
147 // Change ping implementation -- simplified, featureless, but really small.
148 //#define BB_SIMPLE_PING
150 // Make init use a simplified /etc/inittab file (recommended).
151 #define BB_FEATURE_USE_INITTAB
153 //Enable init being called as /linuxrc
154 //#define BB_FEATURE_LINUXRC
156 //Have init enable core dumping for child processes (for debugging only)
157 //#define BB_FEATURE_INIT_COREDUMPS
159 // Allow init to permenently chroot, and umount the old root fs
160 // just like an initrd does. Requires a kernel patch by Werner Almesberger.
161 // ftp://icaftp.epfl.ch/pub/people/almesber/misc/umount-root-*.tar.gz
162 //#define BB_FEATURE_INIT_CHROOT
164 //Make sure nothing is printed to the console on boot
165 #define BB_FEATURE_EXTRA_QUIET
167 //Simple tail implementation (2k vs 6k for the full one). Still
168 //provides 'tail -f' support -- but for only one file at a time.
169 #define BB_FEATURE_SIMPLE_TAIL
171 // Enable support for loop devices in mount
172 #define BB_FEATURE_MOUNT_LOOP
174 // Enable support for a real /etc/mtab file instead of /proc/mounts
175 //#define BB_FEATURE_MOUNT_MTAB_SUPPORT
177 // Enable support for remounting filesystems
178 #define BB_FEATURE_REMOUNT
180 // Enable support for creation of tar files.
181 #define BB_FEATURE_TAR_CREATE
183 // Enable support for "--exclude" for excluding files
184 #define BB_FEATURE_TAR_EXCLUDE
186 //// Enable reverse sort
187 #define BB_FEATURE_SORT_REVERSE
189 // Enable command line editing in the shell
190 #define BB_FEATURE_SH_COMMAND_EDITING
192 // Enable tab completion in the shell (not yet
193 // working very well -- so don't turn this on)
194 //#define BB_FEATURE_SH_TAB_COMPLETION
196 //Turn on extra fbset options
197 //#define BB_FEATURE_FBSET_FANCY
200 // End of Features List
207 //---------------------------------------------------
208 // Nothing beyond this point should ever be touched by
209 // mere mortals so leave this stuff alone.
210 #ifdef BB_FEATURE_MOUNT_MTAB_SUPPORT
214 #if defined BB_FEATURE_FULL_REGULAR_EXPRESSIONS && (defined BB_SED || defined BB_GREP )
218 #if defined BB_FEATURE_SH_COMMAND_EDITING && defined BB_SH
228 #ifdef BB_FEATURE_LINUXRC