1 /* vi: set sw=4 ts=4: */
3 // NOTE: This file only defines features usefull under the Hurd,
4 // To compile for the Hurd raname this to Config.h prior to make
6 // This file defines the feature set to be compiled into busybox.
7 // When you turn things off here, they won't be compiled in at all.
9 //// This file is parsed by sed. You MUST use single line comments.
10 // i.e. //#define BB_BLAH
13 // BusyBox Applications
21 //#define BB_CHVT /* not needed */
28 //#define BB_DEALLOCVT /* inot needed */
29 //#define BB_DF /* different implementation */
31 //#define BB_DMESG /* doesnt compile, different implementation */
34 //#define BB_DUMPKMAP /* not needed */
37 //#define BB_FBSET /* not needed, doesnt compile */
38 //#define BB_FDFLUSH /* is this needed? */
40 //#define BB_FREE /* doesnt compile */
41 #define BB_FREERAMDISK /* does hurd support ramdisks ? */
52 //#define BB_INIT /* not needed?, doesnt compile */
53 //#define BB_INSMOD /* not needed, doesnt compile */
58 //#define BB_LOADACM /* not needed, doesnt compile */
59 //#define BB_LOADFONT /* not needed, doesnt compile */
60 //#define BB_LOADKMAP /* not needed */
64 //#define BB_LSMOD /* not needed, doesnt compile */
65 //#define BB_MAKEDEVS /* different implementation */
71 //#define BB_MKSWAP /* different impelementation (i think) */
75 //#define BB_MOUNT /* different implementation */
79 //#define BB_PING /* doesnt compile, Hurd uses BSD style ip.h */
80 //#define BB_POWEROFF /* different implementation i assume */
82 //#define BB_PS /* needs /proc */
85 //#define BB_REBOOT /* different implementation */
90 //#define BB_RMMOD /* not needed, doesnt compile */
92 //#define BB_SETKEYCODES /* is this needed ? */
96 //#define BB_SWAPONOFF /* different implementation, doesnt compile */
98 //#define BB_SYSLOGD /* doesnt compile */
106 #define BB_TRUE_FALSE
108 //#define BB_UPTIME /* doesnt compile */
116 //#define BB_UMOUNT /* different implementation */
118 //#define BB_UNAME /* doesnt compile */
119 //#define BB_UPDATE /* doesnt compile */
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 // show verbose usage messages
151 #define BB_FEATURE_VERBOSE_USAGE
153 // Use termios to manipulate the screen ('more' is prettier with this on)
154 #define BB_FEATURE_USE_TERMIOS
156 // calculate terminal & column widths (for more and ls)
157 #define BB_FEATURE_AUTOWIDTH
159 // show username/groupnames (bypasses libc6 NSS) for ls
160 #define BB_FEATURE_LS_USERNAME
162 // show file timestamps in ls
163 #define BB_FEATURE_LS_TIMESTAMPS
165 // enable ls -p and -F
166 #define BB_FEATURE_LS_FILETYPES
168 // sort the file names (still a bit buggy)
169 #define BB_FEATURE_LS_SORTFILES
172 #define BB_FEATURE_LS_RECURSIVE
174 // Change ping implementation -- simplified, featureless, but really small.
175 #define BB_FEATURE_SIMPLE_PING
177 // Make init use a simplified /etc/inittab file (recommended).
178 #define BB_FEATURE_USE_INITTAB
180 //Enable init being called as /linuxrc
181 //#define BB_FEATURE_LINUXRC
183 //Have init enable core dumping for child processes (for debugging only)
184 //#define BB_FEATURE_INIT_COREDUMPS
186 // Allow init to permenently chroot, and umount the old root fs
187 // just like an initrd does. Requires a kernel patch by Werner Almesberger.
188 // ftp://icaftp.epfl.ch/pub/people/almesber/misc/umount-root-*.tar.gz
189 //#define BB_FEATURE_INIT_CHROOT
191 //Make sure nothing is printed to the console on boot
192 #define BB_FEATURE_EXTRA_QUIET
194 // enable syslogd -R remotehost
195 #define BB_FEATURE_REMOTE_LOG
197 //Simple tail implementation (2.34k vs 3k for the full one).
198 //Both provide 'tail -f' support (only one file at a time.)
199 #define BB_FEATURE_SIMPLE_TAIL
201 // Enable support for loop devices in mount
202 //#define BB_FEATURE_MOUNT_LOOP
204 // Enable support for a real /etc/mtab file instead of /proc/mounts
205 //#define BB_FEATURE_MOUNT_MTAB_SUPPORT
207 // Enable support for mounting remote NFS volumes
208 //#define BB_FEATURE_NFSMOUNT
210 // Enable support forced filesystem unmounting
211 // (i.e. in case of an unreachable NFS system).
212 #define BB_FEATURE_MOUNT_FORCE
214 // use -i (interactive) flag for rm
215 //#define BB_FEATURE_RM_INTERACTIVE
217 // Enable support for creation of tar files.
218 #define BB_FEATURE_TAR_CREATE
220 // Enable support for "--exclude" for excluding files
221 #define BB_FEATURE_TAR_EXCLUDE
223 //// Enable reverse sort
224 #define BB_FEATURE_SORT_REVERSE
226 // Enable command line editing in the shell
227 #define BB_FEATURE_SH_COMMAND_EDITING
229 //Allow the shell to invoke all the compiled in BusyBox commands as if they
230 //were shell builtins. Nice for staticly linking an emergency rescue shell
232 #define BB_FEATURE_SH_STANDALONE_SHELL
234 // Enable tab completion in the shell (not yet
235 // working very well -- so don't turn this on)
236 //#define BB_FEATURE_SH_TAB_COMPLETION
238 //Turn on extra fbset options
239 //#define BB_FEATURE_FBSET_FANCY
241 //Turn on fbset readmode support
242 //#define BB_FEATURE_FBSET_READMODE
244 // You must enable one or both of these features
245 // Support installing modules from pre 2.1 kernels
246 //#define BB_FEATURE_INSMOD_OLD_KERNEL
247 // Support installing modules from kernel versions after 2.1.18
248 #define BB_FEATURE_INSMOD_NEW_KERNEL
250 // Support module version checking
251 //#define BB_FEATURE_INSMOD_VERSION_CHECKING
253 // Support for Minix filesystem, version 2
254 //#define BB_FEATURE_MINIX2
257 // Enable busybox --install [-s]
258 // to create links (or symlinks) for all the commands that are
259 // compiled into the binary. (needs /proc filesystem)
260 // #define BB_FEATURE_INSTALLER
262 // Clean up all memory before exiting -- usually not needed
263 // as the OS can clean up... Don't enable this unless you
264 // have a really good reason for cleaning things up manually.
265 //#define BB_FEATURE_CLEAN_UP
267 // End of Features List
274 //---------------------------------------------------
275 // Nothing beyond this point should ever be touched by
276 // mere mortals so leave this stuff alone.
279 #if defined BB_FEATURE_COMMAND_EDITING
282 #undef BB_FEATURE_COMMAND_EDITING
283 #undef BB_FEATURE_COMMAND_TAB_COMPLETION
284 #undef BB_FEATURE_COMMAND_USERNAME_COMPLETION
285 #define BB_FEATURE_SH_SIMPLE_PROMPT
288 #undef BB_FEATURE_SH_APPLETS_ALWAYS_WIN
289 #undef BB_FEATURE_SH_STANDALONE_SHELL
290 #undef BB_FEATURE_SH_SIMPLE_PROMPT
300 #undef BB_FEATURE_LINUXRC
303 #if defined BB_MOUNT && defined BB_FEATURE_NFSMOUNT
307 #if defined BB_FEATURE_AUTOWIDTH
308 #ifndef BB_FEATURE_USE_TERMIOS
309 #define BB_FEATURE_USE_TERMIOS
313 #if defined BB_INSMOD || defined BB_LSMOD
314 #if ! defined BB_FEATURE_NEW_MODULE_INTERFACE && ! defined BB_FEATURE_OLD_MODULE_INTERFACE
315 #define BB_FEATURE_NEW_MODULE_INTERFACE
320 #if defined BB_FEATURE_IPC_SYSLOG