package/utils/busybox/config/coreutils/Config.in

   1 # DO NOT EDIT. This file is generated from Config.src
   2 #
   3 # For a description of the syntax of this configuration file,
   4 # see scripts/kbuild/config-language.txt.
   5 #
   6
   7 menu "Coreutils"
   8
   9 config BUSYBOX_CONFIG_BASENAME
  10         bool "basename"
  11         default BUSYBOX_DEFAULT_BASENAME
  12         help
  13           basename is used to strip the directory and suffix from filenames,
  14           leaving just the filename itself. Enable this option if you wish
  15           to enable the 'basename' utility.
  16 config BUSYBOX_CONFIG_CAT
  17         bool "cat"
  18         default BUSYBOX_DEFAULT_CAT
  19         help
  20           cat is used to concatenate files and print them to the standard
  21           output. Enable this option if you wish to enable the 'cat' utility.
  22
  23 config BUSYBOX_CONFIG_FEATURE_CATV
  24         bool "cat -v[etA]"
  25         default BUSYBOX_DEFAULT_FEATURE_CATV
  26         depends on BUSYBOX_CONFIG_CAT
  27         help
  28           Display nonprinting characters as escape sequences
  29 config BUSYBOX_CONFIG_CHGRP
  30         bool "chgrp"
  31         default BUSYBOX_DEFAULT_CHGRP
  32         help
  33           chgrp is used to change the group ownership of files.
  34 config BUSYBOX_CONFIG_CHMOD
  35         bool "chmod"
  36         default BUSYBOX_DEFAULT_CHMOD
  37         help
  38           chmod is used to change the access permission of files.
  39 config BUSYBOX_CONFIG_CHOWN
  40         bool "chown"
  41         default BUSYBOX_DEFAULT_CHOWN
  42         help
  43           chown is used to change the user and/or group ownership
  44           of files.
  45
  46 config BUSYBOX_CONFIG_FEATURE_CHOWN_LONG_OPTIONS
  47         bool "Enable long options"
  48         default BUSYBOX_DEFAULT_FEATURE_CHOWN_LONG_OPTIONS
  49         depends on BUSYBOX_CONFIG_CHOWN && BUSYBOX_CONFIG_LONG_OPTS
  50 config BUSYBOX_CONFIG_CHROOT
  51         bool "chroot"
  52         default BUSYBOX_DEFAULT_CHROOT
  53         help
  54           chroot is used to change the root directory and run a command.
  55           The default command is `/bin/sh'.
  56 config BUSYBOX_CONFIG_CKSUM
  57         bool "cksum"
  58         default BUSYBOX_DEFAULT_CKSUM
  59         help
  60           cksum is used to calculate the CRC32 checksum of a file.
  61 config BUSYBOX_CONFIG_COMM
  62         bool "comm"
  63         default BUSYBOX_DEFAULT_COMM
  64         help
  65           comm is used to compare two files line by line and return
  66           a three-column output.
  67 config BUSYBOX_CONFIG_CP
  68         bool "cp"
  69         default BUSYBOX_DEFAULT_CP
  70         help
  71           cp is used to copy files and directories.
  72
  73 config BUSYBOX_CONFIG_FEATURE_CP_LONG_OPTIONS
  74         bool "Enable long options"
  75         default BUSYBOX_DEFAULT_FEATURE_CP_LONG_OPTIONS
  76         depends on BUSYBOX_CONFIG_CP && BUSYBOX_CONFIG_LONG_OPTS
  77         help
  78           Enable long options.
  79           Also add support for --parents option.
  80 config BUSYBOX_CONFIG_CUT
  81         bool "cut"
  82         default BUSYBOX_DEFAULT_CUT
  83         help
  84           cut is used to print selected parts of lines from
  85           each file to stdout.
  86 config BUSYBOX_CONFIG_DATE
  87         bool "date"
  88         default BUSYBOX_DEFAULT_DATE
  89         help
  90           date is used to set the system date or display the
  91           current time in the given format.
  92
  93 config BUSYBOX_CONFIG_FEATURE_DATE_ISOFMT
  94         bool "Enable ISO date format output (-I)"
  95         default BUSYBOX_DEFAULT_FEATURE_DATE_ISOFMT
  96         depends on BUSYBOX_CONFIG_DATE
  97         help
  98           Enable option (-I) to output an ISO-8601 compliant
  99           date/time string.
 100
 101 # defaults to "no": stat's nanosecond field is a bit non-portable
 102 config BUSYBOX_CONFIG_FEATURE_DATE_NANO
 103         bool "Support %[num]N nanosecond format specifier"
 104         default BUSYBOX_DEFAULT_FEATURE_DATE_NANO
 105         depends on BUSYBOX_CONFIG_DATE  # syscall(__NR_clock_gettime)
 106         select BUSYBOX_CONFIG_PLATFORM_LINUX
 107         help
 108           Support %[num]N format specifier. Adds ~250 bytes of code.
 109
 110 config BUSYBOX_CONFIG_FEATURE_DATE_COMPAT
 111         bool "Support weird 'date MMDDhhmm[[YY]YY][.ss]' format"
 112         default BUSYBOX_DEFAULT_FEATURE_DATE_COMPAT
 113         depends on BUSYBOX_CONFIG_DATE
 114         help
 115           System time can be set by 'date -s DATE' and simply 'date DATE',
 116           but formats of DATE string are different. 'date DATE' accepts
 117           a rather weird MMDDhhmm[[YY]YY][.ss] format with completely
 118           unnatural placement of year between minutes and seconds.
 119           date -s (and other commands like touch -d) use more sensible
 120           formats (for one, ISO format YYYY-MM-DD hh:mm:ss.ssssss).
 121
 122           With this option off, 'date DATE' is 'date -s DATE' support
 123           the same format. With it on, 'date DATE' additionally supports
 124           MMDDhhmm[[YY]YY][.ss] format.
 125 config BUSYBOX_CONFIG_DD
 126         bool "dd"
 127         default BUSYBOX_DEFAULT_DD
 128         help
 129           dd copies a file (from standard input to standard output,
 130           by default) using specific input and output blocksizes,
 131           while optionally performing conversions on it.
 132
 133 config BUSYBOX_CONFIG_FEATURE_DD_SIGNAL_HANDLING
 134         bool "Enable signal handling for status reporting"
 135         default BUSYBOX_DEFAULT_FEATURE_DD_SIGNAL_HANDLING
 136         depends on BUSYBOX_CONFIG_DD
 137         help
 138           Sending a SIGUSR1 signal to a running `dd' process makes it
 139           print to standard error the number of records read and written
 140           so far, then to resume copying.
 141
 142           $ dd if=/dev/zero of=/dev/null &
 143           $ pid=$!; kill -USR1 $pid; sleep 1; kill $pid
 144           10899206+0 records in
 145           10899206+0 records out
 146
 147 config BUSYBOX_CONFIG_FEATURE_DD_THIRD_STATUS_LINE
 148         bool "Enable the third status line upon signal"
 149         default BUSYBOX_DEFAULT_FEATURE_DD_THIRD_STATUS_LINE
 150         depends on BUSYBOX_CONFIG_DD && BUSYBOX_CONFIG_FEATURE_DD_SIGNAL_HANDLING
 151         help
 152           Displays a coreutils-like third status line with transferred bytes,
 153           elapsed time and speed.
 154
 155 config BUSYBOX_CONFIG_FEATURE_DD_IBS_OBS
 156         bool "Enable ibs, obs and conv options"
 157         default BUSYBOX_DEFAULT_FEATURE_DD_IBS_OBS
 158         depends on BUSYBOX_CONFIG_DD
 159         help
 160           Enable support for writing a certain number of bytes in and out,
 161           at a time, and performing conversions on the data stream.
 162
 163 config BUSYBOX_CONFIG_FEATURE_DD_STATUS
 164         bool "Enable status display options"
 165         default BUSYBOX_DEFAULT_FEATURE_DD_STATUS
 166         depends on BUSYBOX_CONFIG_DD
 167         help
 168           Enable support for status=noxfer/none option.
 169 config BUSYBOX_CONFIG_DF
 170         bool "df"
 171         default BUSYBOX_DEFAULT_DF
 172         help
 173           df reports the amount of disk space used and available
 174           on filesystems.
 175
 176 config BUSYBOX_CONFIG_FEATURE_DF_FANCY
 177         bool "Enable -a, -i, -B"
 178         default BUSYBOX_DEFAULT_FEATURE_DF_FANCY
 179         depends on BUSYBOX_CONFIG_DF
 180         help
 181           -a Show all filesystems
 182           -i Inodes
 183           -B <SIZE> Blocksize
 184 config BUSYBOX_CONFIG_DIRNAME
 185         bool "dirname"
 186         default BUSYBOX_DEFAULT_DIRNAME
 187         help
 188           dirname is used to strip a non-directory suffix from
 189           a file name.
 190 config BUSYBOX_CONFIG_DOS2UNIX
 191         bool "dos2unix"
 192         default BUSYBOX_DEFAULT_DOS2UNIX
 193         help
 194           dos2unix is used to convert a text file from DOS format to
 195           UNIX format, and vice versa.
 196
 197 config BUSYBOX_CONFIG_UNIX2DOS
 198         bool "unix2dos"
 199         default BUSYBOX_DEFAULT_UNIX2DOS
 200         help
 201           unix2dos is used to convert a text file from UNIX format to
 202           DOS format, and vice versa.
 203 config BUSYBOX_CONFIG_DU
 204         bool "du (default blocksize of 512 bytes)"
 205         default BUSYBOX_DEFAULT_DU
 206         help
 207           du is used to report the amount of disk space used
 208           for specified files.
 209
 210 config BUSYBOX_CONFIG_FEATURE_DU_DEFAULT_BLOCKSIZE_1K
 211         bool "Use a default blocksize of 1024 bytes (1K)"
 212         default BUSYBOX_DEFAULT_FEATURE_DU_DEFAULT_BLOCKSIZE_1K
 213         depends on BUSYBOX_CONFIG_DU
 214         help
 215           Use a blocksize of (1K) instead of the default 512b.
 216 config BUSYBOX_CONFIG_ECHO
 217         bool "echo (basic SuSv3 version taking no options)"
 218         default BUSYBOX_DEFAULT_ECHO
 219         help
 220           echo is used to print a specified string to stdout.
 221
 222 # this entry also appears in shell/Config.in, next to the echo builtin
 223 config BUSYBOX_CONFIG_FEATURE_FANCY_ECHO
 224         bool "Enable -n and -e options"
 225         default BUSYBOX_DEFAULT_FEATURE_FANCY_ECHO
 226         depends on BUSYBOX_CONFIG_ECHO || BUSYBOX_CONFIG_ASH_ECHO || BUSYBOX_CONFIG_HUSH_ECHO
 227 config BUSYBOX_CONFIG_ENV
 228         bool "env"
 229         default BUSYBOX_DEFAULT_ENV
 230         help
 231           env is used to set an environment variable and run
 232           a command; without options it displays the current
 233           environment.
 234
 235 config BUSYBOX_CONFIG_FEATURE_ENV_LONG_OPTIONS
 236         bool "Enable long options"
 237         default BUSYBOX_DEFAULT_FEATURE_ENV_LONG_OPTIONS
 238         depends on BUSYBOX_CONFIG_ENV && BUSYBOX_CONFIG_LONG_OPTS
 239 config BUSYBOX_CONFIG_EXPAND
 240         bool "expand"
 241         default BUSYBOX_DEFAULT_EXPAND
 242         help
 243           By default, convert all tabs to spaces.
 244
 245 config BUSYBOX_CONFIG_FEATURE_EXPAND_LONG_OPTIONS
 246         bool "Enable long options"
 247         default BUSYBOX_DEFAULT_FEATURE_EXPAND_LONG_OPTIONS
 248         depends on BUSYBOX_CONFIG_EXPAND && BUSYBOX_CONFIG_LONG_OPTS
 249
 250 config BUSYBOX_CONFIG_UNEXPAND
 251         bool "unexpand"
 252         default BUSYBOX_DEFAULT_UNEXPAND
 253         help
 254           By default, convert only leading sequences of blanks to tabs.
 255
 256 config BUSYBOX_CONFIG_FEATURE_UNEXPAND_LONG_OPTIONS
 257         bool "Enable long options"
 258         default BUSYBOX_DEFAULT_FEATURE_UNEXPAND_LONG_OPTIONS
 259         depends on BUSYBOX_CONFIG_UNEXPAND && BUSYBOX_CONFIG_LONG_OPTS
 260 config BUSYBOX_CONFIG_EXPR
 261         bool "expr"
 262         default BUSYBOX_DEFAULT_EXPR
 263         help
 264           expr is used to calculate numbers and print the result
 265           to standard output.
 266
 267 config BUSYBOX_CONFIG_EXPR_MATH_SUPPORT_64
 268         bool "Extend Posix numbers support to 64 bit"
 269         default BUSYBOX_DEFAULT_EXPR_MATH_SUPPORT_64
 270         depends on BUSYBOX_CONFIG_EXPR
 271         help
 272           Enable 64-bit math support in the expr applet. This will make
 273           the applet slightly larger, but will allow computation with very
 274           large numbers.
 275 config BUSYBOX_CONFIG_FACTOR
 276         bool "factor"
 277         default BUSYBOX_DEFAULT_FACTOR
 278         help
 279           factor factorizes integers
 280 config BUSYBOX_CONFIG_FALSE
 281         bool "false"
 282         default BUSYBOX_DEFAULT_FALSE
 283         help
 284           false returns an exit code of FALSE (1).
 285 config BUSYBOX_CONFIG_FOLD
 286         bool "fold"
 287         default BUSYBOX_DEFAULT_FOLD
 288         help
 289           Wrap text to fit a specific width.
 290 config BUSYBOX_CONFIG_FSYNC
 291         bool "fsync"
 292         default BUSYBOX_DEFAULT_FSYNC
 293         help
 294           fsync is used to flush file-related cached blocks to disk.
 295 config BUSYBOX_CONFIG_HEAD
 296         bool "head"
 297         default BUSYBOX_DEFAULT_HEAD
 298         help
 299           head is used to print the first specified number of lines
 300           from files.
 301
 302 config BUSYBOX_CONFIG_FEATURE_FANCY_HEAD
 303         bool "Enable -c, -q, and -v"
 304         default BUSYBOX_DEFAULT_FEATURE_FANCY_HEAD
 305         depends on BUSYBOX_CONFIG_HEAD
 306 config BUSYBOX_CONFIG_HOSTID
 307         bool "hostid"
 308         default BUSYBOX_DEFAULT_HOSTID
 309         help
 310           hostid prints the numeric identifier (in hexadecimal) for
 311           the current host.
 312 config BUSYBOX_CONFIG_ID
 313         bool "id"
 314         default BUSYBOX_DEFAULT_ID
 315         help
 316           id displays the current user and group ID names.
 317
 318 config BUSYBOX_CONFIG_GROUPS
 319         bool "groups"
 320         default BUSYBOX_DEFAULT_GROUPS
 321         help
 322           Print the group names associated with current user id.
 323 config BUSYBOX_CONFIG_INSTALL
 324         bool "install"
 325         default BUSYBOX_DEFAULT_INSTALL
 326         help
 327           Copy files and set attributes.
 328
 329 config BUSYBOX_CONFIG_FEATURE_INSTALL_LONG_OPTIONS
 330         bool "Enable long options"
 331         default BUSYBOX_DEFAULT_FEATURE_INSTALL_LONG_OPTIONS
 332         depends on BUSYBOX_CONFIG_INSTALL && BUSYBOX_CONFIG_LONG_OPTS
 333 config BUSYBOX_CONFIG_LINK
 334         bool "link"
 335         default BUSYBOX_DEFAULT_LINK
 336         help
 337           link creates hard links between files.
 338 config BUSYBOX_CONFIG_LN
 339         bool "ln"
 340         default BUSYBOX_DEFAULT_LN
 341         help
 342           ln is used to create hard or soft links between files.
 343 config BUSYBOX_CONFIG_LOGNAME
 344         bool "logname"
 345         default BUSYBOX_DEFAULT_LOGNAME
 346         help
 347           logname is used to print the current user's login name.
 348 config BUSYBOX_CONFIG_LS
 349         bool "ls"
 350         default BUSYBOX_DEFAULT_LS
 351         help
 352           ls is used to list the contents of directories.
 353
 354 config BUSYBOX_CONFIG_FEATURE_LS_FILETYPES
 355         bool "Enable filetyping options (-p and -F)"
 356         default BUSYBOX_DEFAULT_FEATURE_LS_FILETYPES
 357         depends on BUSYBOX_CONFIG_LS
 358
 359 config BUSYBOX_CONFIG_FEATURE_LS_FOLLOWLINKS
 360         bool "Enable symlinks dereferencing (-L)"
 361         default BUSYBOX_DEFAULT_FEATURE_LS_FOLLOWLINKS
 362         depends on BUSYBOX_CONFIG_LS
 363
 364 config BUSYBOX_CONFIG_FEATURE_LS_RECURSIVE
 365         bool "Enable recursion (-R)"
 366         default BUSYBOX_DEFAULT_FEATURE_LS_RECURSIVE
 367         depends on BUSYBOX_CONFIG_LS
 368
 369 config BUSYBOX_CONFIG_FEATURE_LS_WIDTH
 370         bool "Enable -w WIDTH and window size autodetection"
 371         default BUSYBOX_DEFAULT_FEATURE_LS_WIDTH
 372         depends on BUSYBOX_CONFIG_LS
 373
 374 config BUSYBOX_CONFIG_FEATURE_LS_SORTFILES
 375         bool "Sort the file names"
 376         default BUSYBOX_DEFAULT_FEATURE_LS_SORTFILES
 377         depends on BUSYBOX_CONFIG_LS
 378         help
 379           Allow ls to sort file names alphabetically.
 380
 381 config BUSYBOX_CONFIG_FEATURE_LS_TIMESTAMPS
 382         bool "Show file timestamps"
 383         default BUSYBOX_DEFAULT_FEATURE_LS_TIMESTAMPS
 384         depends on BUSYBOX_CONFIG_LS
 385         help
 386           Allow ls to display timestamps for files.
 387
 388 config BUSYBOX_CONFIG_FEATURE_LS_USERNAME
 389         bool "Show username/groupnames"
 390         default BUSYBOX_DEFAULT_FEATURE_LS_USERNAME
 391         depends on BUSYBOX_CONFIG_LS
 392         help
 393           Allow ls to display username/groupname for files.
 394
 395 config BUSYBOX_CONFIG_FEATURE_LS_COLOR
 396         bool "Allow use of color to identify file types"
 397         default BUSYBOX_DEFAULT_FEATURE_LS_COLOR
 398         depends on BUSYBOX_CONFIG_LS && BUSYBOX_CONFIG_LONG_OPTS
 399         help
 400           This enables the --color option to ls.
 401
 402 config BUSYBOX_CONFIG_FEATURE_LS_COLOR_IS_DEFAULT
 403         bool "Produce colored ls output by default"
 404         default BUSYBOX_DEFAULT_FEATURE_LS_COLOR_IS_DEFAULT
 405         depends on BUSYBOX_CONFIG_FEATURE_LS_COLOR
 406         help
 407           Saying yes here will turn coloring on by default,
 408           even if no "--color" option is given to the ls command.
 409           This is not recommended, since the colors are not
 410           configurable, and the output may not be legible on
 411           many output screens.
 412 config BUSYBOX_CONFIG_MD5SUM
 413         bool "md5sum"
 414         default BUSYBOX_DEFAULT_MD5SUM
 415         help
 416           md5sum is used to print or check MD5 checksums.
 417
 418 config BUSYBOX_CONFIG_SHA1SUM
 419         bool "sha1sum"
 420         default BUSYBOX_DEFAULT_SHA1SUM
 421         help
 422           Compute and check SHA1 message digest
 423
 424 config BUSYBOX_CONFIG_SHA256SUM
 425         bool "sha256sum"
 426         default BUSYBOX_DEFAULT_SHA256SUM
 427         help
 428           Compute and check SHA256 message digest
 429
 430 config BUSYBOX_CONFIG_SHA512SUM
 431         bool "sha512sum"
 432         default BUSYBOX_DEFAULT_SHA512SUM
 433         help
 434           Compute and check SHA512 message digest
 435
 436 config BUSYBOX_CONFIG_SHA3SUM
 437         bool "sha3sum"
 438         default BUSYBOX_DEFAULT_SHA3SUM
 439         help
 440           Compute and check SHA3 message digest
 441
 442 comment "Common options for md5sum, sha1sum, sha256sum, sha512sum, sha3sum"
 443         depends on BUSYBOX_CONFIG_MD5SUM || BUSYBOX_CONFIG_SHA1SUM || BUSYBOX_CONFIG_SHA256SUM || BUSYBOX_CONFIG_SHA512SUM || BUSYBOX_CONFIG_SHA3SUM
 444
 445 config BUSYBOX_CONFIG_FEATURE_MD5_SHA1_SUM_CHECK
 446         bool "Enable -c, -s and -w options"
 447         default BUSYBOX_DEFAULT_FEATURE_MD5_SHA1_SUM_CHECK
 448         depends on BUSYBOX_CONFIG_MD5SUM || BUSYBOX_CONFIG_SHA1SUM || BUSYBOX_CONFIG_SHA256SUM || BUSYBOX_CONFIG_SHA512SUM || BUSYBOX_CONFIG_SHA3SUM
 449         help
 450           Enabling the -c options allows files to be checked
 451           against pre-calculated hash values.
 452           -s and -w are useful options when verifying checksums.
 453 config BUSYBOX_CONFIG_MKDIR
 454         bool "mkdir"
 455         default BUSYBOX_DEFAULT_MKDIR
 456         help
 457           mkdir is used to create directories with the specified names.
 458
 459 config BUSYBOX_CONFIG_FEATURE_MKDIR_LONG_OPTIONS
 460         bool "Enable long options"
 461         default BUSYBOX_DEFAULT_FEATURE_MKDIR_LONG_OPTIONS
 462         depends on BUSYBOX_CONFIG_MKDIR && BUSYBOX_CONFIG_LONG_OPTS
 463 config BUSYBOX_CONFIG_MKFIFO
 464         bool "mkfifo"
 465         default BUSYBOX_DEFAULT_MKFIFO
 466         help
 467           mkfifo is used to create FIFOs (named pipes).
 468           The 'mknod' program can also create FIFOs.
 469 config BUSYBOX_CONFIG_MKNOD
 470         bool "mknod"
 471         default BUSYBOX_DEFAULT_MKNOD
 472         help
 473           mknod is used to create FIFOs or block/character special
 474           files with the specified names.
 475 config BUSYBOX_CONFIG_MKTEMP
 476         bool "mktemp"
 477         default BUSYBOX_DEFAULT_MKTEMP
 478         help
 479           mktemp is used to create unique temporary files
 480 config BUSYBOX_CONFIG_MV
 481         bool "mv"
 482         default BUSYBOX_DEFAULT_MV
 483         help
 484           mv is used to move or rename files or directories.
 485
 486 config BUSYBOX_CONFIG_FEATURE_MV_LONG_OPTIONS
 487         bool "Enable long options"
 488         default BUSYBOX_DEFAULT_FEATURE_MV_LONG_OPTIONS
 489         depends on BUSYBOX_CONFIG_MV && BUSYBOX_CONFIG_LONG_OPTS
 490 config BUSYBOX_CONFIG_NICE
 491         bool "nice"
 492         default BUSYBOX_DEFAULT_NICE
 493         help
 494           nice runs a program with modified scheduling priority.
 495 config BUSYBOX_CONFIG_NL
 496         bool "nl"
 497         default BUSYBOX_DEFAULT_NL
 498         help
 499           nl is used to number lines of files.
 500 config BUSYBOX_CONFIG_NOHUP
 501         bool "nohup"
 502         default BUSYBOX_DEFAULT_NOHUP
 503         help
 504           run a command immune to hangups, with output to a non-tty.
 505 config BUSYBOX_CONFIG_NPROC
 506         bool "nproc"
 507         default BUSYBOX_DEFAULT_NPROC
 508         help
 509           Print number of CPUs
 510 config BUSYBOX_CONFIG_OD
 511         bool "od"
 512         default BUSYBOX_DEFAULT_OD
 513         help
 514           od is used to dump binary files in octal and other formats.
 515 config BUSYBOX_CONFIG_PASTE
 516         bool "paste"
 517         default BUSYBOX_DEFAULT_PASTE
 518         help
 519           paste is used to paste lines of different files together
 520           and write the result to stdout
 521 config BUSYBOX_CONFIG_PRINTENV
 522         bool "printenv"
 523         default BUSYBOX_DEFAULT_PRINTENV
 524         help
 525           printenv is used to print all or part of environment.
 526 config BUSYBOX_CONFIG_PRINTF
 527         bool "printf"
 528         default BUSYBOX_DEFAULT_PRINTF
 529         help
 530           printf is used to format and print specified strings.
 531           It's similar to `echo' except it has more options.
 532 config BUSYBOX_CONFIG_PWD
 533         bool "pwd"
 534         default BUSYBOX_DEFAULT_PWD
 535         help
 536           pwd is used to print the current directory.
 537 config BUSYBOX_CONFIG_READLINK
 538         bool "readlink"
 539         default BUSYBOX_DEFAULT_READLINK
 540         help
 541           This program reads a symbolic link and returns the name
 542           of the file it points to
 543
 544 config BUSYBOX_CONFIG_FEATURE_READLINK_FOLLOW
 545         bool "Enable canonicalization by following all symlinks (-f)"
 546         default BUSYBOX_DEFAULT_FEATURE_READLINK_FOLLOW
 547         depends on BUSYBOX_CONFIG_READLINK
 548         help
 549           Enable the readlink option (-f).
 550 config BUSYBOX_CONFIG_REALPATH
 551         bool "realpath"
 552         default BUSYBOX_DEFAULT_REALPATH
 553         help
 554           Return the canonicalized absolute pathname.
 555           This isn't provided by GNU shellutils, but where else does it belong.
 556 config BUSYBOX_CONFIG_RM
 557         bool "rm"
 558         default BUSYBOX_DEFAULT_RM
 559         help
 560           rm is used to remove files or directories.
 561 config BUSYBOX_CONFIG_RMDIR
 562         bool "rmdir"
 563         default BUSYBOX_DEFAULT_RMDIR
 564         help
 565           rmdir is used to remove empty directories.
 566
 567 config BUSYBOX_CONFIG_FEATURE_RMDIR_LONG_OPTIONS
 568         bool "Enable long options"
 569         default BUSYBOX_DEFAULT_FEATURE_RMDIR_LONG_OPTIONS
 570         depends on BUSYBOX_CONFIG_RMDIR && BUSYBOX_CONFIG_LONG_OPTS
 571         help
 572           Support long options for the rmdir applet, including
 573           --ignore-fail-on-non-empty for compatibility with GNU rmdir.
 574 config BUSYBOX_CONFIG_SEQ
 575         bool "seq"
 576         default BUSYBOX_DEFAULT_SEQ
 577         help
 578           print a sequence of numbers
 579 config BUSYBOX_CONFIG_SHRED
 580         bool "shred"
 581         default BUSYBOX_DEFAULT_SHRED
 582         help
 583           Overwrite a file to hide its contents, and optionally delete it
 584 config BUSYBOX_CONFIG_SHUF
 585         bool "shuf"
 586         default BUSYBOX_DEFAULT_SHUF
 587         help
 588           Generate random permutations
 589 config BUSYBOX_CONFIG_SLEEP
 590         bool "sleep"
 591         default BUSYBOX_DEFAULT_SLEEP
 592         help
 593           sleep is used to pause for a specified number of seconds.
 594           It comes in 3 versions:
 595           - small: takes one integer parameter
 596           - fancy: takes multiple integer arguments with suffixes:
 597             sleep 1d 2h 3m 15s
 598           - fancy with fractional numbers:
 599             sleep 2.3s 4.5h sleeps for 16202.3 seconds
 600           Last one is "the most compatible" with coreutils sleep,
 601           but it adds around 1k of code.
 602
 603 config BUSYBOX_CONFIG_FEATURE_FANCY_SLEEP
 604         bool "Enable multiple arguments and s/m/h/d suffixes"
 605         default BUSYBOX_DEFAULT_FEATURE_FANCY_SLEEP
 606         depends on BUSYBOX_CONFIG_SLEEP
 607         help
 608           Allow sleep to pause for specified minutes, hours, and days.
 609
 610 config BUSYBOX_CONFIG_FEATURE_FLOAT_SLEEP
 611         bool "Enable fractional arguments"
 612         default BUSYBOX_DEFAULT_FEATURE_FLOAT_SLEEP
 613         depends on BUSYBOX_CONFIG_FEATURE_FANCY_SLEEP
 614         help
 615           Allow for fractional numeric parameters.
 616 config BUSYBOX_CONFIG_SORT
 617         bool "sort"
 618         default BUSYBOX_DEFAULT_SORT
 619         help
 620           sort is used to sort lines of text in specified files.
 621
 622 config BUSYBOX_CONFIG_FEATURE_SORT_BIG
 623         bool "Full SuSv3 compliant sort (support -ktcsbdfiozgM)"
 624         default BUSYBOX_DEFAULT_FEATURE_SORT_BIG
 625         depends on BUSYBOX_CONFIG_SORT
 626         help
 627           Without this, sort only supports -r, -u, and an integer version
 628           of -n. Selecting this adds sort keys, floating point support, and
 629           more. This adds a little over 3k to a nonstatic build on x86.
 630
 631           The SuSv3 sort standard is available at:
 632           http://www.opengroup.org/onlinepubs/007904975/utilities/sort.html
 633 config BUSYBOX_CONFIG_SPLIT
 634         bool "split"
 635         default BUSYBOX_DEFAULT_SPLIT
 636         help
 637           Split a file into pieces.
 638
 639 config BUSYBOX_CONFIG_FEATURE_SPLIT_FANCY
 640         bool "Fancy extensions"
 641         default BUSYBOX_DEFAULT_FEATURE_SPLIT_FANCY
 642         depends on BUSYBOX_CONFIG_SPLIT
 643         help
 644           Add support for features not required by SUSv3.
 645           Supports additional suffixes 'b' for 512 bytes,
 646           'g' for 1GiB for the -b option.
 647 config BUSYBOX_CONFIG_STAT
 648         bool "stat"
 649         default BUSYBOX_DEFAULT_STAT
 650         help
 651           display file or filesystem status.
 652
 653 config BUSYBOX_CONFIG_FEATURE_STAT_FORMAT
 654         bool "Enable custom formats (-c)"
 655         default BUSYBOX_DEFAULT_FEATURE_STAT_FORMAT
 656         depends on BUSYBOX_CONFIG_STAT
 657         help
 658           Without this, stat will not support the '-c format' option where
 659           users can pass a custom format string for output. This adds about
 660           7k to a nonstatic build on amd64.
 661
 662 config BUSYBOX_CONFIG_FEATURE_STAT_FILESYSTEM
 663         bool "Enable display of filesystem status (-f)"
 664         default BUSYBOX_DEFAULT_FEATURE_STAT_FILESYSTEM
 665         depends on BUSYBOX_CONFIG_STAT
 666         select BUSYBOX_CONFIG_PLATFORM_LINUX # statfs()
 667         help
 668           Without this, stat will not support the '-f' option to display
 669           information about filesystem status.
 670 config BUSYBOX_CONFIG_STTY
 671         bool "stty"
 672         default BUSYBOX_DEFAULT_STTY
 673         help
 674           stty is used to change and print terminal line settings.
 675 config BUSYBOX_CONFIG_SUM
 676         bool "sum"
 677         default BUSYBOX_DEFAULT_SUM
 678         help
 679           checksum and count the blocks in a file
 680 config BUSYBOX_CONFIG_SYNC
 681         bool "sync"
 682         default BUSYBOX_DEFAULT_SYNC
 683         help
 684           sync is used to flush filesystem buffers.
 685 config BUSYBOX_CONFIG_FEATURE_SYNC_FANCY
 686         bool "Enable -d and -f flags (requires syncfs(2) in libc)"
 687         default BUSYBOX_DEFAULT_FEATURE_SYNC_FANCY
 688         depends on BUSYBOX_CONFIG_SYNC
 689         help
 690           sync -d FILE... executes fdatasync() on each FILE.
 691           sync -f FILE... executes syncfs() on each FILE.
 692 config BUSYBOX_CONFIG_TAC
 693         bool "tac"
 694         default BUSYBOX_DEFAULT_TAC
 695         help
 696           tac is used to concatenate and print files in reverse.
 697 config BUSYBOX_CONFIG_TAIL
 698         bool "tail"
 699         default BUSYBOX_DEFAULT_TAIL
 700         help
 701           tail is used to print the last specified number of lines
 702           from files.
 703
 704 config BUSYBOX_CONFIG_FEATURE_FANCY_TAIL
 705         bool "Enable -q, -s, -v, and -F options"
 706         default BUSYBOX_DEFAULT_FEATURE_FANCY_TAIL
 707         depends on BUSYBOX_CONFIG_TAIL
 708         help
 709           These options are provided by GNU tail, but
 710           are not specific in the SUSv3 standard:
 711             -q      Never output headers giving file names
 712             -s SEC  Wait SEC seconds between reads with -f
 713             -v      Always output headers giving file names
 714             -F      Same as -f, but keep retrying
 715 config BUSYBOX_CONFIG_TEE
 716         bool "tee"
 717         default BUSYBOX_DEFAULT_TEE
 718         help
 719           tee is used to read from standard input and write
 720           to standard output and files.
 721
 722 config BUSYBOX_CONFIG_FEATURE_TEE_USE_BLOCK_IO
 723         bool "Enable block I/O (larger/faster) instead of byte I/O"
 724         default BUSYBOX_DEFAULT_FEATURE_TEE_USE_BLOCK_IO
 725         depends on BUSYBOX_CONFIG_TEE
 726         help
 727           Enable this option for a faster tee, at expense of size.
 728 config BUSYBOX_CONFIG_TEST
 729         bool "test"
 730         default BUSYBOX_DEFAULT_TEST
 731         help
 732           test is used to check file types and compare values,
 733           returning an appropriate exit code. The bash shell
 734           has test built in, ash can build it in optionally.
 735
 736 config BUSYBOX_CONFIG_TEST1
 737         bool "test as ["
 738         default BUSYBOX_DEFAULT_TEST1
 739         help
 740           Provide test command in the "[ EXPR ]" form
 741
 742 config BUSYBOX_CONFIG_TEST2
 743         bool "test as [["
 744         default BUSYBOX_DEFAULT_TEST2
 745         help
 746           Provide test command in the "[[ EXPR ]]" form
 747
 748 config BUSYBOX_CONFIG_FEATURE_TEST_64
 749         bool "Extend test to 64 bit"
 750         default BUSYBOX_DEFAULT_FEATURE_TEST_64
 751         depends on BUSYBOX_CONFIG_TEST || BUSYBOX_CONFIG_TEST1 || BUSYBOX_CONFIG_TEST2 || BUSYBOX_CONFIG_ASH_TEST || BUSYBOX_CONFIG_HUSH_TEST
 752         help
 753           Enable 64-bit support in test.
 754 config BUSYBOX_CONFIG_TIMEOUT
 755         bool "timeout"
 756         default BUSYBOX_DEFAULT_TIMEOUT
 757         help
 758           Runs a program and watches it. If it does not terminate in
 759           specified number of seconds, it is sent a signal.
 760 config BUSYBOX_CONFIG_TOUCH
 761         bool "touch"
 762         default BUSYBOX_DEFAULT_TOUCH
 763         help
 764           touch is used to create or change the access and/or
 765           modification timestamp of specified files.
 766
 767 config BUSYBOX_CONFIG_FEATURE_TOUCH_NODEREF
 768         bool "Add support for -h"
 769         default BUSYBOX_DEFAULT_FEATURE_TOUCH_NODEREF
 770         depends on BUSYBOX_CONFIG_TOUCH
 771         help
 772           Enable touch to have the -h option.
 773           This requires libc support for lutimes() function.
 774
 775 config BUSYBOX_CONFIG_FEATURE_TOUCH_SUSV3
 776         bool "Add support for SUSV3 features (-d -t -r)"
 777         default BUSYBOX_DEFAULT_FEATURE_TOUCH_SUSV3
 778         depends on BUSYBOX_CONFIG_TOUCH
 779         help
 780           Enable touch to use a reference file or a given date/time argument.
 781 config BUSYBOX_CONFIG_TR
 782         bool "tr"
 783         default BUSYBOX_DEFAULT_TR
 784         help
 785           tr is used to squeeze, and/or delete characters from standard
 786           input, writing to standard output.
 787
 788 config BUSYBOX_CONFIG_FEATURE_TR_CLASSES
 789         bool "Enable character classes (such as [:upper:])"
 790         default BUSYBOX_DEFAULT_FEATURE_TR_CLASSES
 791         depends on BUSYBOX_CONFIG_TR
 792         help
 793           Enable character classes, enabling commands such as:
 794           tr [:upper:] [:lower:] to convert input into lowercase.
 795
 796 config BUSYBOX_CONFIG_FEATURE_TR_EQUIV
 797         bool "Enable equivalence classes"
 798         default BUSYBOX_DEFAULT_FEATURE_TR_EQUIV
 799         depends on BUSYBOX_CONFIG_TR
 800         help
 801           Enable equivalence classes, which essentially add the enclosed
 802           character to the current set. For instance, tr [=a=] xyz would
 803           replace all instances of 'a' with 'xyz'. This option is mainly
 804           useful for cases when no other way of expressing a character
 805           is possible.
 806 config BUSYBOX_CONFIG_TRUE
 807         bool "true"
 808         default BUSYBOX_DEFAULT_TRUE
 809         help
 810           true returns an exit code of TRUE (0).
 811 config BUSYBOX_CONFIG_TRUNCATE
 812         bool "truncate"
 813         default BUSYBOX_DEFAULT_TRUNCATE
 814         help
 815           truncate truncates files to a given size. If a file does
 816           not exist, it is created unless told otherwise.
 817 config BUSYBOX_CONFIG_TTY
 818         bool "tty"
 819         default BUSYBOX_DEFAULT_TTY
 820         help
 821           tty is used to print the name of the current terminal to
 822           standard output.
 823 config BUSYBOX_CONFIG_UNAME
 824         bool "uname"
 825         default BUSYBOX_DEFAULT_UNAME
 826         help
 827           uname is used to print system information.
 828
 829 config BUSYBOX_CONFIG_UNAME_OSNAME
 830         string "Operating system name"
 831         default BUSYBOX_DEFAULT_UNAME_OSNAME
 832         depends on BUSYBOX_CONFIG_UNAME
 833         help
 834           Sets the operating system name reported by uname -o.  The
 835           default BUSYBOX_DEFAULT_UNAME_OSNAME "GNU/Linux".
 836 config BUSYBOX_CONFIG_UNIQ
 837         bool "uniq"
 838         default BUSYBOX_DEFAULT_UNIQ
 839         help
 840           uniq is used to remove duplicate lines from a sorted file.
 841 config BUSYBOX_CONFIG_UNLINK
 842         bool "unlink"
 843         default BUSYBOX_DEFAULT_UNLINK
 844         help
 845           unlink deletes a file by calling unlink()
 846 config BUSYBOX_CONFIG_USLEEP
 847         bool "usleep"
 848         default BUSYBOX_DEFAULT_USLEEP
 849         help
 850           usleep is used to pause for a specified number of microseconds.
 851 config BUSYBOX_CONFIG_UUDECODE
 852         bool "uudecode"
 853         default BUSYBOX_DEFAULT_UUDECODE
 854         help
 855           uudecode is used to decode a uuencoded file.
 856 config BUSYBOX_CONFIG_BASE64
 857         bool "base64"
 858         default BUSYBOX_DEFAULT_BASE64
 859         help
 860           Base64 encode and decode
 861 config BUSYBOX_CONFIG_UUENCODE
 862         bool "uuencode"
 863         default BUSYBOX_DEFAULT_UUENCODE
 864         help
 865           uuencode is used to uuencode a file.
 866 config BUSYBOX_CONFIG_WC
 867         bool "wc"
 868         default BUSYBOX_DEFAULT_WC
 869         help
 870           wc is used to print the number of bytes, words, and lines,
 871           in specified files.
 872
 873 config BUSYBOX_CONFIG_FEATURE_WC_LARGE
 874         bool "Support very large counts"
 875         default BUSYBOX_DEFAULT_FEATURE_WC_LARGE
 876         depends on BUSYBOX_CONFIG_WC
 877         help
 878           Use "unsigned long long" for counter variables.
 879 config BUSYBOX_CONFIG_WHO
 880       bool "who"
 881       default BUSYBOX_DEFAULT_WHO
 882       depends on BUSYBOX_CONFIG_FEATURE_UTMP
 883       help
 884         who is used to show who is logged on.
 885
 886 config BUSYBOX_CONFIG_W
 887       bool "w"
 888       default BUSYBOX_DEFAULT_W
 889       depends on BUSYBOX_CONFIG_FEATURE_UTMP
 890       help
 891         w is used to show who is logged on.
 892
 893 config BUSYBOX_CONFIG_USERS
 894       bool "users"
 895       default BUSYBOX_DEFAULT_USERS
 896       depends on BUSYBOX_CONFIG_FEATURE_UTMP
 897       help
 898         Print users currently logged on.
 899 config BUSYBOX_CONFIG_WHOAMI
 900         bool "whoami"
 901         default BUSYBOX_DEFAULT_WHOAMI
 902         help
 903           whoami is used to print the username of the current
 904           user id (same as id -un).
 905 config BUSYBOX_CONFIG_YES
 906         bool "yes"
 907         default BUSYBOX_DEFAULT_YES
 908         help
 909           yes is used to repeatedly output a specific string, or
 910           the default string `y'.
 911
 912 comment "Common options"
 913
 914 config BUSYBOX_CONFIG_FEATURE_VERBOSE
 915         bool "Support verbose options (usually -v) for various applets"
 916         default BUSYBOX_DEFAULT_FEATURE_VERBOSE
 917         help
 918           Enable cp -v, rm -v and similar messages.
 919           Also enables long option (--verbose) if it exists.
 920           Without this option, -v is accepted but ignored.
 921
 922 comment "Common options for cp and mv"
 923         depends on BUSYBOX_CONFIG_CP || BUSYBOX_CONFIG_MV
 924
 925 config BUSYBOX_CONFIG_FEATURE_PRESERVE_HARDLINKS
 926         bool "Preserve hard links"
 927         default BUSYBOX_DEFAULT_FEATURE_PRESERVE_HARDLINKS
 928         depends on BUSYBOX_CONFIG_CP || BUSYBOX_CONFIG_MV
 929         help
 930           Allow cp and mv to preserve hard links.
 931
 932 comment "Common options for df, du, ls"
 933         depends on BUSYBOX_CONFIG_DF || BUSYBOX_CONFIG_DU || BUSYBOX_CONFIG_LS
 934
 935 config BUSYBOX_CONFIG_FEATURE_HUMAN_READABLE
 936         bool "Support human readable output (example 13k, 23M, 235G)"
 937         default BUSYBOX_DEFAULT_FEATURE_HUMAN_READABLE
 938         depends on BUSYBOX_CONFIG_DF || BUSYBOX_CONFIG_DU || BUSYBOX_CONFIG_LS
 939         help
 940           Allow df, du, and ls to have human readable output.
 941
 942 endmenu