+#define BB_FEATURE_LS_FILETYPES
+//
+// enable ls -R
+#define BB_FEATURE_LS_RECURSIVE
+//
+// Change ping implementation -- simplified, featureless, but really small.
+//#define BB_FEATURE_SIMPLE_PING
+//
+// Make init use a simplified /etc/inittab file (recommended).
+#define BB_FEATURE_USE_INITTAB
+//
+//Enable init being called as /linuxrc
+//#define BB_FEATURE_LINUXRC
+//
+//Have init enable core dumping for child processes (for debugging only)
+//#define BB_FEATURE_INIT_COREDUMPS
+//
+// Allow init to permenently chroot, and umount the old root fs
+// just like an initrd does. Requires a kernel patch by Werner Almesberger.
+// ftp://icaftp.epfl.ch/pub/people/almesber/misc/umount-root-*.tar.gz
+//#define BB_FEATURE_INIT_CHROOT
+//
+//Make sure nothing is printed to the console on boot
+#define BB_FEATURE_EXTRA_QUIET
+//
+//Should syslogd also provide klogd support?
+#define BB_FEATURE_KLOGD
+//
+//Simple tail implementation (2k vs 6k for the full one). Still
+//provides 'tail -f' support -- but for only one file at a time.
+#define BB_FEATURE_SIMPLE_TAIL
+//
+// Enable support for loop devices in mount
+#define BB_FEATURE_MOUNT_LOOP
+//
+// Enable support for a real /etc/mtab file instead of /proc/mounts
+//#define BB_FEATURE_MOUNT_MTAB_SUPPORT
+//
+// Enable support for mounting remote NFS volumes
+// (This does not yet work with Linux 2.[34].x kernels)
+#define BB_FEATURE_NFSMOUNT
+//
+// Enable support forced filesystem unmounting
+// (i.e. in case of an unreachable NFS system).
+#define BB_FEATURE_MOUNT_FORCE
+//
+// Enable support for creation of tar files.
+#define BB_FEATURE_TAR_CREATE
+//
+// Enable support for "--exclude" for excluding files
+#define BB_FEATURE_TAR_EXCLUDE
+//
+//// Enable reverse sort
+#define BB_FEATURE_SORT_REVERSE
+//
+// Enable command line editing in the shell
+#define BB_FEATURE_SH_COMMAND_EDITING
+//
+//Allow the shell to invoke all the compiled in BusyBox commands as if they
+//were shell builtins. Nice for staticly linking an emergency rescue shell
+//amoung other thing.
+#define BB_FEATURE_SH_STANDALONE_SHELL
+//
+// Enable tab completion in the shell (not yet
+// working very well -- so don't turn this on)
+//#define BB_FEATURE_SH_TAB_COMPLETION
+//
+//Turn on extra fbset options
+//#define BB_FEATURE_FBSET_FANCY
+//
+//Turn on fbset readmode support
+//#define BB_FEATURE_FBSET_READMODE
+//
+// You must enable one or both of these features
+// Support installing modules from pre 2.1 kernels
+//#define BB_FEATURE_INSMOD_OLD_KERNEL
+// Support installing modules from kernel versions after 2.1.18
+#define BB_FEATURE_INSMOD_NEW_KERNEL
+//
+// Support module version checking
+//#define BB_FEATURE_INSMOD_VERSION_CHECKING
+//
+//
+// Enable busybox --install [-s]
+// to create links (or symlinks) for all the commands that are
+// compiled into the binary. (needs /proc filesystem)
+// #define BB_FEATURE_INSTALLER
+//
+// End of Features List
+//
+//
+//
+//
+//
+//
+//---------------------------------------------------
+// Nothing beyond this point should ever be touched by
+// mere mortals so leave this stuff alone.
+//
+#ifdef BB_FEATURE_MOUNT_MTAB_SUPPORT
+#define BB_MTAB
+#endif
+//
+#if defined BB_FEATURE_FULL_REGULAR_EXPRESSIONS && (defined BB_SED || defined BB_GREP )
+#define BB_REGEXP
+#endif
+//
+#if defined BB_FEATURE_SH_COMMAND_EDITING && defined BB_SH
+#define BB_CMDEDIT
+#endif
+//
+#ifdef BB_KILLALL
+#ifndef BB_KILL
+#define BB_KILL
+#endif
+#endif
+//
+#ifdef BB_FEATURE_LINUXRC
+#ifndef BB_INIT
+#define BB_INIT
+#define BB_LINUXRC
+#endif
+#endif
+//
+#ifdef BB_GZIP
+#ifndef BB_GUNZIP
+#define BB_GUNZIP
+#endif
+#endif
+//
+#if defined BB_MOUNT && defined BB_FEATURE_NFSMOUNT
+#define BB_NFSMOUNT
+#endif
+//
+#if defined BB_FEATURE_SH_COMMAND_EDITING
+#ifndef BB_FEATURE_USE_TERMIOS
+#define BB_FEATURE_USE_TERMIOS
+#endif
+#endif
+//
+#if defined BB_FEATURE_AUTOWIDTH
+#ifndef BB_FEATURE_USE_TERMIOS
+#define BB_FEATURE_USE_TERMIOS
+#endif
+#endif
+//
+#if defined BB_INSMOD
+#ifndef BB_FEATURE_INSMOD_OLD_KERNEL
+#define BB_FEATURE_INSMOD_NEW_KERNEL
+#endif
+#endif