LXR busybox/coreutils/Config.src

   1#
   2# For a description of the syntax of this configuration file,
   3# see scripts/kbuild/config-language.txt.
   4#
   5
   6menu "Coreutils"
   7
   8INSERT
   9
  10config CAL
  11        bool "cal"
  12        default y
  13        help
  14          cal is used to display a monthly calendar.
  15
  16config CATV
  17        bool "catv"
  18        default y
  19        help
  20          Display nonprinting characters as escape sequences (like some
  21          implementations' cat -v option).
  22
  23config CHGRP
  24        bool "chgrp"
  25        default y
  26        help
  27          chgrp is used to change the group ownership of files.
  28
  29config CHMOD
  30        bool "chmod"
  31        default y
  32        help
  33          chmod is used to change the access permission of files.
  34
  35config CHOWN
  36        bool "chown"
  37        default y
  38        help
  39          chown is used to change the user and/or group ownership
  40          of files.
  41
  42config FEATURE_CHOWN_LONG_OPTIONS
  43        bool "Enable long options"
  44        default y
  45        depends on CHOWN && LONG_OPTS
  46        help
  47          Enable use of long options
  48
  49config CHROOT
  50        bool "chroot"
  51        default y
  52        help
  53          chroot is used to change the root directory and run a command.
  54          The default command is `/bin/sh'.
  55
  56config CKSUM
  57        bool "cksum"
  58        default y
  59        help
  60          cksum is used to calculate the CRC32 checksum of a file.
  61
  62config COMM
  63        bool "comm"
  64        default y
  65        help
  66          comm is used to compare two files line by line and return
  67          a three-column output.
  68
  69config CP
  70        bool "cp"
  71        default y
  72        help
  73          cp is used to copy files and directories.
  74
  75config FEATURE_CP_LONG_OPTIONS
  76        bool "Enable long options for cp"
  77        default y
  78        depends on CP && LONG_OPTS
  79        help
  80          Enable long options for cp.
  81          Also add support for --parents option.
  82
  83config CUT
  84        bool "cut"
  85        default y
  86        help
  87          cut is used to print selected parts of lines from
  88          each file to stdout.
  89
  90config DF
  91        bool "df"
  92        default y
  93        help
  94          df reports the amount of disk space used and available
  95          on filesystems.
  96
  97config FEATURE_DF_FANCY
  98        bool "Enable -a, -i, -B"
  99        default y
 100        depends on DF
 101        help
 102          This option enables -a, -i and -B.
 103
 104            -a Show all filesystems
 105            -i Inodes
 106            -B <SIZE> Blocksize
 107
 108config DIRNAME
 109        bool "dirname"
 110        default y
 111        help
 112          dirname is used to strip a non-directory suffix from
 113          a file name.
 114
 115config DOS2UNIX
 116        bool "dos2unix/unix2dos"
 117        default y
 118        help
 119          dos2unix is used to convert a text file from DOS format to
 120          UNIX format, and vice versa.
 121
 122config UNIX2DOS
 123        bool
 124        default y
 125        depends on DOS2UNIX
 126        help
 127          unix2dos is used to convert a text file from UNIX format to
 128          DOS format, and vice versa.
 129
 130config DU
 131        bool "du (default blocksize of 512 bytes)"
 132        default y
 133        help
 134          du is used to report the amount of disk space used
 135          for specified files.
 136
 137config FEATURE_DU_DEFAULT_BLOCKSIZE_1K
 138        bool "Use a default blocksize of 1024 bytes (1K)"
 139        default y
 140        depends on DU
 141        help
 142          Use a blocksize of (1K) instead of the default 512b.
 143
 144config ECHO
 145        bool "echo (basic SuSv3 version taking no options)"
 146        default y
 147        help
 148          echo is used to print a specified string to stdout.
 149
 150# this entry also appears in shell/Config.in, next to the echo builtin
 151config FEATURE_FANCY_ECHO
 152        bool "Enable echo options (-n and -e)"
 153        default y
 154        depends on ECHO || ASH_BUILTIN_ECHO || HUSH
 155        help
 156          This adds options (-n and -e) to echo.
 157
 158config ENV
 159        bool "env"
 160        default y
 161        help
 162          env is used to set an environment variable and run
 163          a command; without options it displays the current
 164          environment.
 165
 166config FEATURE_ENV_LONG_OPTIONS
 167        bool "Enable long options"
 168        default y
 169        depends on ENV && LONG_OPTS
 170        help
 171          Support long options for the env applet.
 172
 173config EXPAND
 174        bool "expand"
 175        default y
 176        help
 177          By default, convert all tabs to spaces.
 178
 179config FEATURE_EXPAND_LONG_OPTIONS
 180        bool "Enable long options"
 181        default y
 182        depends on EXPAND && LONG_OPTS
 183        help
 184          Support long options for the expand applet.
 185
 186config EXPR
 187        bool "expr"
 188        default y
 189        help
 190          expr is used to calculate numbers and print the result
 191          to standard output.
 192
 193config EXPR_MATH_SUPPORT_64
 194        bool "Extend Posix numbers support to 64 bit"
 195        default y
 196        depends on EXPR
 197        help
 198          Enable 64-bit math support in the expr applet. This will make
 199          the applet slightly larger, but will allow computation with very
 200          large numbers.
 201
 202config FALSE
 203        bool "false"
 204        default y
 205        help
 206          false returns an exit code of FALSE (1).
 207
 208config FOLD
 209        bool "fold"
 210        default y
 211        help
 212          Wrap text to fit a specific width.
 213
 214config FSYNC
 215        bool "fsync"
 216        default y
 217        help
 218          fsync is used to flush file-related cached blocks to disk.
 219
 220config HEAD
 221        bool "head"
 222        default y
 223        help
 224          head is used to print the first specified number of lines
 225          from files.
 226
 227config FEATURE_FANCY_HEAD
 228        bool "Enable head options (-c, -q, and -v)"
 229        default y
 230        depends on HEAD
 231        help
 232          This enables the head options (-c, -q, and -v).
 233
 234config INSTALL
 235        bool "install"
 236        default y
 237        help
 238          Copy files and set attributes.
 239
 240config FEATURE_INSTALL_LONG_OPTIONS
 241        bool "Enable long options"
 242        default y
 243        depends on INSTALL && LONG_OPTS
 244        help
 245          Support long options for the install applet.
 246
 247####config LENGTH
 248####    bool "length"
 249####    default y
 250####    help
 251####      length is used to print out the length of a specified string.
 252
 253config LN
 254        bool "ln"
 255        default y
 256        help
 257          ln is used to create hard or soft links between files.
 258
 259config LOGNAME
 260        bool "logname"
 261        default y
 262        help
 263          logname is used to print the current user's login name.
 264
 265config LS
 266        bool "ls"
 267        default y
 268        help
 269          ls is used to list the contents of directories.
 270
 271config FEATURE_LS_FILETYPES
 272        bool "Enable filetyping options (-p and -F)"
 273        default y
 274        depends on LS
 275        help
 276          Enable the ls options (-p and -F).
 277
 278config FEATURE_LS_FOLLOWLINKS
 279        bool "Enable symlinks dereferencing (-L)"
 280        default y
 281        depends on LS
 282        help
 283          Enable the ls option (-L).
 284
 285config FEATURE_LS_RECURSIVE
 286        bool "Enable recursion (-R)"
 287        default y
 288        depends on LS
 289        help
 290          Enable the ls option (-R).
 291
 292config FEATURE_LS_SORTFILES
 293        bool "Sort the file names"
 294        default y
 295        depends on LS
 296        help
 297          Allow ls to sort file names alphabetically.
 298
 299config FEATURE_LS_TIMESTAMPS
 300        bool "Show file timestamps"
 301        default y
 302        depends on LS
 303        help
 304          Allow ls to display timestamps for files.
 305
 306config FEATURE_LS_USERNAME
 307        bool "Show username/groupnames"
 308        default y
 309        depends on LS
 310        help
 311          Allow ls to display username/groupname for files.
 312
 313config FEATURE_LS_COLOR
 314        bool "Allow use of color to identify file types"
 315        default y
 316        depends on LS && LONG_OPTS
 317        help
 318          This enables the --color option to ls.
 319
 320config FEATURE_LS_COLOR_IS_DEFAULT
 321        bool "Produce colored ls output by default"
 322        default y
 323        depends on FEATURE_LS_COLOR
 324        help
 325          Saying yes here will turn coloring on by default,
 326          even if no "--color" option is given to the ls command.
 327          This is not recommended, since the colors are not
 328          configurable, and the output may not be legible on
 329          many output screens.
 330
 331config MD5SUM
 332        bool "md5sum"
 333        default y
 334        help
 335          md5sum is used to print or check MD5 checksums.
 336
 337config MKDIR
 338        bool "mkdir"
 339        default y
 340        help
 341          mkdir is used to create directories with the specified names.
 342
 343config FEATURE_MKDIR_LONG_OPTIONS
 344        bool "Enable long options"
 345        default y
 346        depends on MKDIR && LONG_OPTS
 347        help
 348          Support long options for the mkdir applet.
 349
 350config MKFIFO
 351        bool "mkfifo"
 352        default y
 353        help
 354          mkfifo is used to create FIFOs (named pipes).
 355          The `mknod' program can also create FIFOs.
 356
 357config MKNOD
 358        bool "mknod"
 359        default y
 360        help
 361          mknod is used to create FIFOs or block/character special
 362          files with the specified names.
 363
 364config MV
 365        bool "mv"
 366        default y
 367        help
 368          mv is used to move or rename files or directories.
 369
 370config FEATURE_MV_LONG_OPTIONS
 371        bool "Enable long options"
 372        default y
 373        depends on MV && LONG_OPTS
 374        help
 375          Support long options for the mv applet.
 376
 377config NICE
 378        bool "nice"
 379        default y
 380        help
 381          nice runs a program with modified scheduling priority.
 382
 383config NOHUP
 384        bool "nohup"
 385        default y
 386        help
 387          run a command immune to hangups, with output to a non-tty.
 388
 389config OD
 390        bool "od"
 391        default y
 392        help
 393          od is used to dump binary files in octal and other formats.
 394
 395config PRINTENV
 396        bool "printenv"
 397        default y
 398        help
 399          printenv is used to print all or part of environment.
 400
 401config PRINTF
 402        bool "printf"
 403        default y
 404        help
 405          printf is used to format and print specified strings.
 406          It's similar to `echo' except it has more options.
 407
 408config PWD
 409        bool "pwd"
 410        default y
 411        help
 412          pwd is used to print the current directory.
 413
 414config READLINK
 415        bool "readlink"
 416        default y
 417        help
 418          This program reads a symbolic link and returns the name
 419          of the file it points to
 420
 421config FEATURE_READLINK_FOLLOW
 422        bool "Enable canonicalization by following all symlinks (-f)"
 423        default y
 424        depends on READLINK
 425        help
 426          Enable the readlink option (-f).
 427
 428config REALPATH
 429        bool "realpath"
 430        default y
 431        help
 432          Return the canonicalized absolute pathname.
 433          This isn't provided by GNU shellutils, but where else does it belong.
 434
 435config RM
 436        bool "rm"
 437        default y
 438        help
 439          rm is used to remove files or directories.
 440
 441config RMDIR
 442        bool "rmdir"
 443        default y
 444        help
 445          rmdir is used to remove empty directories.
 446
 447config FEATURE_RMDIR_LONG_OPTIONS
 448        bool "Enable long options"
 449        default y
 450        depends on RMDIR && LONG_OPTS
 451        help
 452          Support long options for the rmdir applet, including
 453          --ignore-fail-on-non-empty for compatibility with GNU rmdir.
 454
 455config SEQ
 456        bool "seq"
 457        default y
 458        help
 459          print a sequence of numbers
 460
 461config SHA1SUM
 462        bool "sha1sum"
 463        default y
 464        help
 465          Compute and check SHA1 message digest
 466
 467config SHA256SUM
 468        bool "sha256sum"
 469        default y
 470        help
 471          Compute and check SHA256 message digest
 472
 473config SHA512SUM
 474        bool "sha512sum"
 475        default y
 476        help
 477          Compute and check SHA512 message digest
 478
 479config SHA3SUM
 480        bool "sha3sum"
 481        default y
 482        help
 483          Compute and check SHA3 (512-bit) message digest
 484
 485config SLEEP
 486        bool "sleep"
 487        default y
 488        help
 489          sleep is used to pause for a specified number of seconds.
 490          It comes in 3 versions:
 491          - small: takes one integer parameter
 492          - fancy: takes multiple integer arguments with suffixes:
 493            sleep 1d 2h 3m 15s
 494          - fancy with fractional numbers:
 495            sleep 2.3s 4.5h sleeps for 16202.3 seconds
 496          Last one is "the most compatible" with coreutils sleep,
 497          but it adds around 1k of code.
 498
 499config FEATURE_FANCY_SLEEP
 500        bool "Enable multiple arguments and s/m/h/d suffixes"
 501        default y
 502        depends on SLEEP
 503        help
 504          Allow sleep to pause for specified minutes, hours, and days.
 505
 506config FEATURE_FLOAT_SLEEP
 507        bool "Enable fractional arguments"
 508        default y
 509        depends on FEATURE_FANCY_SLEEP
 510        help
 511          Allow for fractional numeric parameters.
 512
 513config SORT
 514        bool "sort"
 515        default y
 516        help
 517          sort is used to sort lines of text in specified files.
 518
 519config FEATURE_SORT_BIG
 520        bool "Full SuSv3 compliant sort (support -ktcsbdfiozgM)"
 521        default y
 522        depends on SORT
 523        help
 524          Without this, sort only supports -r, -u, and an integer version
 525          of -n. Selecting this adds sort keys, floating point support, and
 526          more. This adds a little over 3k to a nonstatic build on x86.
 527
 528          The SuSv3 sort standard is available at:
 529          http://www.opengroup.org/onlinepubs/007904975/utilities/sort.html
 530
 531config SPLIT
 532        bool "split"
 533        default y
 534        help
 535          split a file into pieces.
 536
 537config FEATURE_SPLIT_FANCY
 538        bool "Fancy extensions"
 539        default y
 540        depends on SPLIT
 541        help
 542          Add support for features not required by SUSv3.
 543          Supports additional suffixes 'b' for 512 bytes,
 544          'g' for 1GiB for the -b option.
 545
 546config STTY
 547        bool "stty"
 548        default y
 549        help
 550          stty is used to change and print terminal line settings.
 551
 552config SUM
 553        bool "sum"
 554        default y
 555        help
 556          checksum and count the blocks in a file
 557
 558config TAC
 559        bool "tac"
 560        default y
 561        help
 562          tac is used to concatenate and print files in reverse.
 563
 564config TAIL
 565        bool "tail"
 566        default y
 567        help
 568          tail is used to print the last specified number of lines
 569          from files.
 570
 571config FEATURE_FANCY_TAIL
 572        bool "Enable extra tail options (-q, -s, -v, and -F)"
 573        default y
 574        depends on TAIL
 575        help
 576          The options (-q, -s, -v and -F) are provided by GNU tail, but
 577          are not specific in the SUSv3 standard.
 578
 579            -q      Never output headers giving file names
 580            -s SEC  Wait SEC seconds between reads with -f
 581            -v      Always output headers giving file names
 582            -F      Same as -f, but keep retrying
 583
 584config TEE
 585        bool "tee"
 586        default y
 587        help
 588          tee is used to read from standard input and write
 589          to standard output and files.
 590
 591config FEATURE_TEE_USE_BLOCK_IO
 592        bool "Enable block I/O (larger/faster) instead of byte I/O"
 593        default y
 594        depends on TEE
 595        help
 596          Enable this option for a faster tee, at expense of size.
 597
 598config TRUE
 599        bool "true"
 600        default y
 601        help
 602          true returns an exit code of TRUE (0).
 603
 604config TTY
 605        bool "tty"
 606        default y
 607        help
 608          tty is used to print the name of the current terminal to
 609          standard output.
 610
 611config UNAME
 612        bool "uname"
 613        default y
 614        help
 615          uname is used to print system information.
 616
 617config UNAME_OSNAME
 618        string "Operating system name"
 619        default "GNU/Linux"
 620        depends on UNAME
 621        help
 622          Sets the operating system name reported by uname -o.  The
 623          default is "GNU/Linux".
 624
 625config UNEXPAND
 626        bool "unexpand"
 627        default y
 628        help
 629          By default, convert only leading sequences of blanks to tabs.
 630
 631config FEATURE_UNEXPAND_LONG_OPTIONS
 632        bool "Enable long options"
 633        default y
 634        depends on UNEXPAND && LONG_OPTS
 635        help
 636          Support long options for the unexpand applet.
 637
 638config UNIQ
 639        bool "uniq"
 640        default y
 641        help
 642          uniq is used to remove duplicate lines from a sorted file.
 643
 644config USLEEP
 645        bool "usleep"
 646        default y
 647        help
 648          usleep is used to pause for a specified number of microseconds.
 649
 650config UUDECODE
 651        bool "uudecode"
 652        default y
 653        help
 654          uudecode is used to decode a uuencoded file.
 655
 656config UUENCODE
 657        bool "uuencode"
 658        default y
 659        help
 660          uuencode is used to uuencode a file.
 661
 662config WC
 663        bool "wc"
 664        default y
 665        help
 666          wc is used to print the number of bytes, words, and lines,
 667          in specified files.
 668
 669config FEATURE_WC_LARGE
 670        bool "Support very large files in wc"
 671        default y
 672        depends on WC
 673        help
 674          Use "unsigned long long" in wc for counter variables.
 675
 676config WHOAMI
 677        bool "whoami"
 678        default y
 679        help
 680          whoami is used to print the username of the current
 681          user id (same as id -un).
 682
 683config YES
 684        bool "yes"
 685        default y
 686        help
 687          yes is used to repeatedly output a specific string, or
 688          the default string `y'.
 689
 690comment "Common options"
 691
 692config FEATURE_VERBOSE
 693        bool "Support verbose options (usually -v) for various applets"
 694        default y
 695        help
 696          Enable cp -v, rm -v and similar messages.
 697          Also enables long option (--verbose) if it exists.
 698          Without this option, -v is accepted but ignored.
 699
 700comment "Common options for cp and mv"
 701        depends on CP || MV
 702
 703config FEATURE_PRESERVE_HARDLINKS
 704        bool "Preserve hard links"
 705        default y
 706        depends on CP || MV
 707        help
 708          Allow cp and mv to preserve hard links.
 709
 710comment "Common options for ls, more and telnet"
 711        depends on LS || MORE || TELNET
 712
 713config FEATURE_AUTOWIDTH
 714        bool "Calculate terminal & column widths"
 715        default y
 716        depends on LS || MORE || TELNET
 717        help
 718          This option allows utilities such as 'ls', 'more' and 'telnet'
 719          to determine the width of the screen, which can allow them to
 720          display additional text or avoid wrapping text onto the next line.
 721          If you leave this disabled, your utilities will be especially
 722          primitive and will be unable to determine the current screen width.
 723
 724comment "Common options for df, du, ls"
 725        depends on DF || DU || LS
 726
 727config FEATURE_HUMAN_READABLE
 728        bool "Support for human readable output (example 13k, 23M, 235G)"
 729        default y
 730        depends on DF || DU || LS
 731        help
 732          Allow df, du, and ls to have human readable output.
 733
 734comment "Common options for md5sum, sha1sum, sha256sum, sha512sum, sha3sum"
 735        depends on MD5SUM || SHA1SUM || SHA256SUM || SHA512SUM || SHA3SUM
 736
 737config FEATURE_MD5_SHA1_SUM_CHECK
 738        bool "Enable -c, -s and -w options"
 739        default y
 740        depends on MD5SUM || SHA1SUM || SHA256SUM || SHA512SUM || SHA3SUM
 741        help
 742          Enabling the -c options allows files to be checked
 743          against pre-calculated hash values.
 744
 745          -s and -w are useful options when verifying checksums.
 746
 747endmenu
 748