470 lines
13 KiB
Plaintext
470 lines
13 KiB
Plaintext
/* vi: set sw=4 ts=4: */
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// This file defines the feature set to be compiled into busybox.
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// When you turn things off here, they won't be compiled in at all.
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//
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//// This file is parsed by sed. You MUST use single line comments.
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// i.e., //#define BB_BLAH
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//
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//
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// BusyBox Applications
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//#define BB_ADJTIMEX
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#define BB_AR
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#define BB_ASH
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#define BB_BASENAME
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#define BB_CAT
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#define BB_CHGRP
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#define BB_CHMOD
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#define BB_CHOWN
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#define BB_CHROOT
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#define BB_CHVT
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#define BB_CLEAR
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#define BB_CMP
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#define BB_CP
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#define BB_CPIO
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#define BB_CUT
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#define BB_DATE
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#define BB_DC
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#define BB_DD
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#define BB_DEALLOCVT
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#define BB_DF
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#define BB_DIRNAME
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#define BB_DMESG
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#define BB_DOS2UNIX
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#define BB_DPKG
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#define BB_DPKG_DEB
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#define BB_DUTMP
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#define BB_DU
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#define BB_DUMPKMAP
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#define BB_ECHO
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#define BB_ENV
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#define BB_EXPR
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#define BB_FBSET
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#define BB_FDFLUSH
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#define BB_FIND
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#define BB_FREE
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#define BB_FREERAMDISK
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#define BB_FSCK_MINIX
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#define BB_GETOPT
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#define BB_GREP
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#define BB_GUNZIP
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#define BB_GZIP
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#define BB_HALT
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#define BB_HEAD
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#define BB_HOSTID
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#define BB_HOSTNAME
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//#define BB_HUSH
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#define BB_ID
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#define BB_IFCONFIG
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#define BB_INIT
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//#define BB_INSMOD
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#define BB_KILL
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#define BB_KILLALL
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#define BB_KLOGD
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//#define BB_LASH
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#define BB_LENGTH
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#define BB_LN
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#define BB_LOADACM
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#define BB_LOADFONT
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#define BB_LOADKMAP
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#define BB_LOGGER
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#define BB_LOGNAME
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#define BB_LS
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#define BB_LSMOD
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#define BB_MAKEDEVS
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#define BB_MD5SUM
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#define BB_MKDIR
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#define BB_MKFIFO
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#define BB_MKFS_MINIX
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#define BB_MKNOD
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#define BB_MKSWAP
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#define BB_MKTEMP
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//#define BB_MODPROBE
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#define BB_MORE
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#define BB_MOUNT
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//#define BB_MSH
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#define BB_MT
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#define BB_MV
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#define BB_NC
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#define BB_NSLOOKUP
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#define BB_PIDOF
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#define BB_PING
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#define BB_PIVOT_ROOT
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#define BB_POWEROFF
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#define BB_PRINTF
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#define BB_PS
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#define BB_PWD
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#define BB_RDATE
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#define BB_READLINK
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#define BB_REBOOT
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#define BB_RENICE
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#define BB_RESET
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#define BB_RM
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#define BB_RMDIR
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#define BB_RMMOD
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#define BB_ROUTE
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#define BB_RPM2CPIO
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#define BB_SED
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#define BB_SETKEYCODES
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#define BB_SLEEP
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#define BB_SORT
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#define BB_STTY
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#define BB_SWAPONOFF
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#define BB_SYNC
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#define BB_SYSLOGD
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#define BB_TAIL
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#define BB_TAR
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#define BB_TEE
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#define BB_TEST
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#define BB_TELNET
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#define BB_TFTP
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#define BB_TOUCH
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#define BB_TR
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#define BB_TRACEROUTE
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#define BB_TRUE_FALSE
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#define BB_TTY
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#define BB_UNIX2DOS
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#define BB_UUENCODE
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#define BB_UUDECODE
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#define BB_UMOUNT
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#define BB_UNIQ
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#define BB_UNAME
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#define BB_UPDATE
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#define BB_UPTIME
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#define BB_USLEEP
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#define BB_VI
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#define BB_WATCHDOG
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#define BB_WC
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#define BB_WGET
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#define BB_WHICH
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#define BB_WHOAMI
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#define BB_XARGS
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#define BB_YES
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// End of Applications List
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//
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//
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//
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// ---------------------------------------------------------
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// This is where feature definitions go. Generally speaking,
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// turning this stuff off makes things a bit smaller (and less
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// pretty/useful).
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//
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//
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// If you enabled one or more of the shells, you may select which one
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// should be run when sh is invoked:
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#define BB_FEATURE_SH_IS_ASH
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//#define BB_FEATURE_SH_IS_HUSH
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//#define BB_FEATURE_SH_IS_LASH
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//#define BB_FEATURE_SH_IS_MSH
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//
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// BusyBox will, by default, malloc space for its buffers. This costs code
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// size for the call to xmalloc. You can use the following feature to have
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// them put on the stack. For some very small machines with limited stack
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// space, this can be deadly. For most folks, this works just fine...
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//#define BB_FEATURE_BUFFERS_GO_ON_STACK
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// The third alternative for buffer allocation is to use BSS. This works
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// beautifully for computers with a real MMU (and OS support), but wastes
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// runtime RAM for uCLinux. This behavior was the only one available for
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// BusyBox versions 0.48 and earlier.
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//#define BB_FEATURE_BUFFERS_GO_IN_BSS
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//
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// Turn this on to use Erik's very cool devps, and devmtab kernel drivers,
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// thereby eliminating the need for the /proc filesystem and thereby saving
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// lots and lots memory for more important things. NOTE: If you enable this
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// feature, you _must_ have patched the kernel to include the devps patch that
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// is included in the busybox/kernel-patches directory. You will also need to
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// create some device special files in /dev on your embedded system:
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// mknod /dev/mtab c 10 22
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// mknod /dev/ps c 10 21
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// I emailed Linus and this patch will not be going into the stock kernel.
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//#define BB_FEATURE_USE_DEVPS_PATCH
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//
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// show verbose usage messages
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#define BB_FEATURE_VERBOSE_USAGE
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//
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// Use termios to manipulate the screen ('more' is prettier with this on)
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#define BB_FEATURE_USE_TERMIOS
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//
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// calculate terminal & column widths (for more and ls)
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#define BB_FEATURE_AUTOWIDTH
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//
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// show username/groupnames for ls
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#define BB_FEATURE_LS_USERNAME
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//
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// show file timestamps in ls
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#define BB_FEATURE_LS_TIMESTAMPS
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//
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// enable ls -p and -F
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#define BB_FEATURE_LS_FILETYPES
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//
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// sort the file names
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#define BB_FEATURE_LS_SORTFILES
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//
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// enable ls -R
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#define BB_FEATURE_LS_RECURSIVE
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//
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// enable ls -L
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#define BB_FEATURE_LS_FOLLOWLINKS
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//
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// Disable for a smaller (but less functional) ping
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#define BB_FEATURE_FANCY_PING
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//
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// Make init use a simplified /etc/inittab file (recommended).
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#define BB_FEATURE_USE_INITTAB
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//
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//Enable init being called as /linuxrc
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#define BB_FEATURE_LINUXRC
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//
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//Have init enable core dumping for child processes (for debugging only)
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//#define BB_FEATURE_INIT_COREDUMPS
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//
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//Make sure nothing is printed to the console on boot
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//#define BB_FEATURE_EXTRA_QUIET
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//
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// enable syslogd -R remotehost
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#define BB_FEATURE_REMOTE_LOG
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//
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// enable syslogd -C
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//#define BB_FEATURE_IPC_SYSLOG
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//
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//Disable for a simple tail implementation (2.34k vs 3k for the full one).
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//Both provide 'tail -f', but this cuts out -c, -q, -s, and -v.
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#define BB_FEATURE_FANCY_TAIL
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//
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// Enable support for loop devices in mount
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#define BB_FEATURE_MOUNT_LOOP
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//
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// Enable support for a real /etc/mtab file instead of /proc/mounts
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//#define BB_FEATURE_MTAB_SUPPORT
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//
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// Enable support for mounting remote NFS volumes.
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// You may need to mount with "-o nolock" if you are
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// not running a local portmapper daemon...
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#define BB_FEATURE_NFSMOUNT
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//
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// Enable support forced filesystem unmounting
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// (i.e., in case of an unreachable NFS system).
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#define BB_FEATURE_MOUNT_FORCE
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//
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// Enable support for creation of tar files.
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#define BB_FEATURE_TAR_CREATE
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//
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// Enable support for "--exclude" and "-X" for excluding files
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#define BB_FEATURE_TAR_EXCLUDE
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//
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// Enable support for tar -z option (currently only works for inflating)
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#define BB_FEATURE_TAR_GZIP
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//
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// Enable reverse sort
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#define BB_FEATURE_SORT_REVERSE
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//
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// Enable uniqe sort
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#define BB_FEATURE_SORT_UNIQUE
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//
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// Enable command line editing in the shell.
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// Only relevant if a shell is enabled. On by default.
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#define BB_FEATURE_COMMAND_EDITING
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//
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// Enable tab completion in the shell. This is now working quite nicely.
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// This feature adds a bit over 4k. Only relevant if a shell is enabled.
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#define BB_FEATURE_COMMAND_TAB_COMPLETION
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//
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// Attempts to match usernames in a ~-prefixed path
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//#define BB_FEATURE_COMMAND_USERNAME_COMPLETION
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//
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//Allow the shell to invoke all the compiled in BusyBox applets as if they
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//were shell builtins. Nice for staticly linking an emergency rescue shell,
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//among other things. Off by default.
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// Only relevant if a shell is enabled.
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#define BB_FEATURE_SH_STANDALONE_SHELL
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//
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//When this is enabled, busybox shell applets can be called using full path
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//names. This causes applets (i.e., most busybox commands) to override
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//real commands on the filesystem. For example, if you run run /bin/cat, it
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//will use BusyBox cat even if /bin/cat exists on the filesystem and is _not_
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//busybox. Some systems want this, others do not. Choose wisely. :-) This
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//only has meaning when BB_FEATURE_SH_STANDALONE_SHELL is enabled.
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// Only relevant if a shell is enabled. Off by default.
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#define BB_FEATURE_SH_APPLETS_ALWAYS_WIN
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//
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// Uncomment this option for a fancy shell prompt that includes the
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// current username and hostname. On systems that don't have usernames
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// or hostnames, this can look hideous.
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// Only relevant if a shell is enabled.
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#define BB_FEATURE_SH_FANCY_PROMPT
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//
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//Turn on extra fbset options
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//#define BB_FEATURE_FBSET_FANCY
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//
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//Turn on fbset readmode support
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//#define BB_FEATURE_FBSET_READMODE
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//
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// Support insmod/lsmod/rmmod for post 2.1 kernels
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#define BB_FEATURE_NEW_MODULE_INTERFACE
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//
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// Support insmod/lsmod/rmmod for pre 2.1 kernels
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//#define BB_FEATURE_OLD_MODULE_INTERFACE
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//
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// Support module version checking
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//#define BB_FEATURE_INSMOD_VERSION_CHECKING
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//
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// Support for uClinux memory usage optimization, which will load the image
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// directly into the kernel memory. This divides memory requrements by three.
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// If you are not running uClinux (i.e., your CPU has an MMU) leave this
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// disabled...
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//#define BB_FEATURE_INSMOD_LOADINKMEM
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//
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// Support for Minix filesystem, version 2
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//#define BB_FEATURE_MINIX2
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//
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// Enable ifconfig status reporting output -- this feature adds 12k.
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#define BB_FEATURE_IFCONFIG_STATUS
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//
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// Enable ifconfig slip-specific options "keepalive" and "outfill"
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//#define BB_FEATURE_IFCONFIG_SLIP
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//
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// Enable ifconfig options "mem_start", "io_addr", and "irq".
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//#define BB_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ
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//
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// Enable ifconfig option "hw". Currently works for only with "ether".
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#define BB_FEATURE_IFCONFIG_HW
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//
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// Enable busybox --install [-s]
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// to create links (or symlinks) for all the commands that are
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// compiled into the binary. (needs /proc filesystem)
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#define BB_FEATURE_INSTALLER
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//
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// Enable a nifty progress meter in wget (adds just under 2k)
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#define BB_FEATURE_WGET_STATUSBAR
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//
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// Enable HTTP authentication in wget
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#define BB_FEATURE_WGET_AUTHENTICATION
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//
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// Clean up all memory before exiting -- usually not needed
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// as the OS can clean up... Don't enable this unless you
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// have a really good reason for cleaning things up manually.
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//#define BB_FEATURE_CLEAN_UP
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//
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// Support for human readable output by ls, du, etc.(example 13k, 23M, 235G)
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#define BB_FEATURE_HUMAN_READABLE
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//
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// Support for the find -type option.
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#define BB_FEATURE_FIND_TYPE
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//
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// Support for the find -perm option.
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#define BB_FEATURE_FIND_PERM
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//
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// Support for the find -mtine option.
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#define BB_FEATURE_FIND_MTIME
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//
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// Support for the -A -B and -C context flags in grep
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//#define BB_FEATURE_GREP_CONTEXT
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//
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// Support for the EGREP applet (alias to the grep applet)
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//#define BB_FEATURE_GREP_EGREP_ALIAS
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//
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// Tell tftp what commands that should be supported.
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#define BB_FEATURE_TFTP_PUT
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#define BB_FEATURE_TFTP_GET
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//
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// features for vi
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#define BB_FEATURE_VI_COLON // ":" colon commands, no "ex" mode
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#define BB_FEATURE_VI_YANKMARK // Yank/Put commands and Mark cmds
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#define BB_FEATURE_VI_SEARCH // search and replace cmds
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#define BB_FEATURE_VI_USE_SIGNALS // catch signals
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#define BB_FEATURE_VI_DOT_CMD // remember previous cmd and "." cmd
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#define BB_FEATURE_VI_READONLY // vi -R and "view" mode
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#define BB_FEATURE_VI_SETOPTS // set-able options, ai ic showmatch
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#define BB_FEATURE_VI_SET // :set
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#define BB_FEATURE_VI_WIN_RESIZE // handle window resize
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//
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// Enable a if you system have setuped locale
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//#define BB_LOCALE_SUPPORT
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//
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// Support for TELNET to pass TERM type to remote host. Adds 384 bytes.
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#define BB_FEATURE_TELNET_TTYPE
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//
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// End of Features List
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//
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//
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//
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//
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//
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//
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//---------------------------------------------------
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// Nothing beyond this point should ever be touched by
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// mere mortals so leave this stuff alone.
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//
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#include <features.h>
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#if defined __UCLIBC__ && ! defined __UCLIBC_HAS_MMU__
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#undef BB_RPM2CPIO /* Uses gz_open(), which uses fork() */
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#undef BB_DPKG_DEB /* Uses gz_open(), which uses fork() */
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#undef BB_ASH /* Uses fork() */
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#undef BB_HUSH /* Uses fork() */
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#undef BB_LASH /* Uses fork() */
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#undef BB_INIT /* Uses fork() */
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#undef BB_FEATURE_TAR_GZIP /* Uses fork() */
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#undef BB_SYSLOGD /* Uses daemon() */
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#undef BB_KLOGD /* Uses daemon() */
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#undef BB_UPDATE /* Uses daemon() */
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#endif
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#if defined BB_ASH || defined BB_HUSH || defined BB_LASH || defined BB_MSH
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#if defined BB_FEATURE_COMMAND_EDITING
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#define BB_CMDEDIT
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#else
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#undef BB_FEATURE_COMMAND_EDITING
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#undef BB_FEATURE_COMMAND_TAB_COMPLETION
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#undef BB_FEATURE_COMMAND_USERNAME_COMPLETION
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#undef BB_FEATURE_SH_FANCY_PROMPT
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#endif
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#else
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#undef BB_FEATURE_SH_APPLETS_ALWAYS_WIN
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#undef BB_FEATURE_SH_STANDALONE_SHELL
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#undef BB_FEATURE_SH_FANCY_PROMPT
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#endif
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//
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#ifdef BB_KILLALL
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#ifndef BB_KILL
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#define BB_KILL
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#endif
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#endif
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//
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#ifndef BB_INIT
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#undef BB_FEATURE_LINUXRC
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#endif
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//
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#if defined BB_MOUNT && defined BB_FEATURE_NFSMOUNT
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#define BB_NFSMOUNT
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#endif
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//
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#if defined BB_FEATURE_AUTOWIDTH
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#ifndef BB_FEATURE_USE_TERMIOS
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#define BB_FEATURE_USE_TERMIOS
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#endif
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#endif
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//
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#if defined BB_INSMOD || defined BB_LSMOD
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#if ! defined BB_FEATURE_NEW_MODULE_INTERFACE && ! defined BB_FEATURE_OLD_MODULE_INTERFACE
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#define BB_FEATURE_NEW_MODULE_INTERFACE
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#endif
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#endif
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//
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#ifdef BB_UNIX2DOS
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#define BB_DOS2UNIX
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#endif
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//
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#ifdef BB_SYSLOGD
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#if defined BB_FEATURE_IPC_SYSLOG
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#define BB_LOGREAD
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#endif
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#endif
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//
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#if defined BB_ASH && defined BB_FEATURE_SH_IS_ASH
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# define shell_main ash_main
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#elif defined BB_HUSH && defined BB_FEATURE_SH_IS_HUSH
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# define shell_main hush_main
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#elif defined BB_LASH && defined BB_FEATURE_SH_IS_LASH
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# define shell_main lash_main
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#elif defined BB_MSH && defined BB_FEATURE_SH_IS_MSH
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# define shell_main msh_main
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#endif
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