Magellan Linux

  • Back to homepage
    • /[magellan-source]/trunk/mkinitrd-magellan/busybox/coreutils/Config.in

    Contents of /trunk/mkinitrd-magellan/busybox/coreutils/Config.in

    Parent Directory Parent Directory | Revision Log Revision Log

    Revision 984 - (show annotations) (download)
    Sun May 30 11:32:42 2010 UTC (13 years, 11 months ago) by niro
    File size: 19268 byte(s) 
    -updated to busybox-1.16.1 and enabled blkid/uuid support in default config
    1 #
    2 # For a description of the syntax of this configuration file,
    3 # see scripts/kbuild/config-language.txt.
    4 #
    5
    6 menu "Coreutils"
    7
    8 config BASENAME
    9 bool "basename"
    10 default n
    11 help
    12 basename is used to strip the directory and suffix from filenames,
    13 leaving just the filename itself. Enable this option if you wish
    14 to enable the 'basename' utility.
    15
    16 config CAL
    17 bool "cal"
    18 default n
    19 help
    20 cal is used to display a monthly calender.
    21
    22 config CAT
    23 bool "cat"
    24 default n
    25 help
    26 cat is used to concatenate files and print them to the standard
    27 output. Enable this option if you wish to enable the 'cat' utility.
    28
    29 config CATV
    30 bool "catv"
    31 default n
    32 help
    33 Display nonprinting characters as escape sequences (like some
    34 implementations' cat -v option).
    35
    36 config CHGRP
    37 bool "chgrp"
    38 default n
    39 help
    40 chgrp is used to change the group ownership of files.
    41
    42 config CHMOD
    43 bool "chmod"
    44 default n
    45 help
    46 chmod is used to change the access permission of files.
    47
    48 config CHOWN
    49 bool "chown"
    50 default n
    51 help
    52 chown is used to change the user and/or group ownership
    53 of files.
    54
    55 config FEATURE_CHOWN_LONG_OPTIONS
    56 bool "Enable long options"
    57 default n
    58 depends on CHOWN && LONG_OPTS
    59 help
    60 Enable use of long options
    61
    62 config CHROOT
    63 bool "chroot"
    64 default n
    65 help
    66 chroot is used to change the root directory and run a command.
    67 The default command is `/bin/sh'.
    68
    69 config CKSUM
    70 bool "cksum"
    71 default n
    72 help
    73 cksum is used to calculate the CRC32 checksum of a file.
    74
    75 config COMM
    76 bool "comm"
    77 default n
    78 help
    79 comm is used to compare two files line by line and return
    80 a three-column output.
    81
    82 config CP
    83 bool "cp"
    84 default n
    85 help
    86 cp is used to copy files and directories.
    87
    88 config FEATURE_CP_LONG_OPTIONS
    89 bool "Enable long options for cp"
    90 default n
    91 depends on CP && LONG_OPTS
    92 help
    93 Enable long options for cp.
    94 Also add support for --parents option.
    95
    96 config CUT
    97 bool "cut"
    98 default n
    99 help
    100 cut is used to print selected parts of lines from
    101 each file to stdout.
    102
    103 config DATE
    104 bool "date"
    105 default n
    106 help
    107 date is used to set the system date or display the
    108 current time in the given format.
    109
    110 config FEATURE_DATE_ISOFMT
    111 bool "Enable ISO date format output (-I)"
    112 default y
    113 depends on DATE
    114 help
    115 Enable option (-I) to output an ISO-8601 compliant
    116 date/time string.
    117
    118 config FEATURE_DATE_COMPAT
    119 bool "Support weird 'date MMDDhhmm[[YY]YY][.ss]' format"
    120 default y
    121 depends on DATE
    122 help
    123 System time can be set by 'date -s DATE' and simply 'date DATE',
    124 but formats of DATE string are different. 'date DATE' accepts
    125 a rather weird MMDDhhmm[[YY]YY][.ss] format with completely
    126 unnatural placement of year between minutes and seconds.
    127 date -s (and other commands like touch -d) use more sensible
    128 formats (for one, ISO format YYYY-MM-DD hh:mm:ss.ssssss).
    129
    130 With this option off, 'date DATE' is 'date -s DATE' support
    131 the same format. With it on, 'date DATE' additionally supports
    132 MMDDhhmm[[YY]YY][.ss] format.
    133
    134 config DD
    135 bool "dd"
    136 default n
    137 help
    138 dd copies a file (from standard input to standard output,
    139 by default) using specific input and output blocksizes,
    140 while optionally performing conversions on it.
    141
    142 config FEATURE_DD_SIGNAL_HANDLING
    143 bool "Enable DD signal handling for status reporting"
    144 default y
    145 depends on DD
    146 help
    147 Sending a SIGUSR1 signal to a running `dd' process makes it
    148 print to standard error the number of records read and written
    149 so far, then to resume copying.
    150
    151 $ dd if=/dev/zero of=/dev/null&
    152 $ pid=$! kill -USR1 $pid; sleep 1; kill $pid
    153 10899206+0 records in
    154 10899206+0 records out
    155
    156 config FEATURE_DD_THIRD_STATUS_LINE
    157 bool "Enable the third status line upon signal"
    158 default n
    159 depends on DD && FEATURE_DD_SIGNAL_HANDLING
    160 help
    161 Displays a coreutils-like third status line with transferred bytes,
    162 elapsed time and speed.
    163
    164 config FEATURE_DD_IBS_OBS
    165 bool "Enable ibs, obs and conv options"
    166 default n
    167 depends on DD
    168 help
    169 Enables support for writing a certain number of bytes in and out,
    170 at a time, and performing conversions on the data stream.
    171
    172 config DF
    173 bool "df"
    174 default n
    175 help
    176 df reports the amount of disk space used and available
    177 on filesystems.
    178
    179 config FEATURE_DF_FANCY
    180 bool "Enable -a, -i, -B"
    181 default n
    182 depends on DF
    183 help
    184 This option enables -a, -i and -B.
    185
    186 config DIRNAME
    187 bool "dirname"
    188 default n
    189 help
    190 dirname is used to strip a non-directory suffix from
    191 a file name.
    192
    193 config DOS2UNIX
    194 bool "dos2unix/unix2dos"
    195 default n
    196 help
    197 dos2unix is used to convert a text file from DOS format to
    198 UNIX format, and vice versa.
    199
    200 config UNIX2DOS
    201 bool
    202 default y
    203 depends on DOS2UNIX
    204 help
    205 unix2dos is used to convert a text file from UNIX format to
    206 DOS format, and vice versa.
    207
    208 config DU
    209 bool "du (default blocksize of 512 bytes)"
    210 default n
    211 help
    212 du is used to report the amount of disk space used
    213 for specified files.
    214
    215 config FEATURE_DU_DEFAULT_BLOCKSIZE_1K
    216 bool "Use a default blocksize of 1024 bytes (1K)"
    217 default y
    218 depends on DU
    219 help
    220 Use a blocksize of (1K) instead of the default 512b.
    221
    222 config ECHO
    223 bool "echo (basic SuSv3 version taking no options)"
    224 default n
    225 help
    226 echo is used to print a specified string to stdout.
    227
    228 # this entry also appears in shell/Config.in, next to the echo builtin
    229 config FEATURE_FANCY_ECHO
    230 bool "Enable echo options (-n and -e)"
    231 default y
    232 depends on ECHO || ASH_BUILTIN_ECHO || HUSH
    233 help
    234 This adds options (-n and -e) to echo.
    235
    236 config ENV
    237 bool "env"
    238 default n
    239 help
    240 env is used to set an environment variable and run
    241 a command; without options it displays the current
    242 environment.
    243
    244 config FEATURE_ENV_LONG_OPTIONS
    245 bool "Enable long options"
    246 default n
    247 depends on ENV && LONG_OPTS
    248 help
    249 Support long options for the env applet.
    250
    251 config EXPAND
    252 bool "expand"
    253 default n
    254 help
    255 By default, convert all tabs to spaces.
    256
    257 config FEATURE_EXPAND_LONG_OPTIONS
    258 bool "Enable long options"
    259 default n
    260 depends on EXPAND && LONG_OPTS
    261 help
    262 Support long options for the expand applet.
    263
    264 config EXPR
    265 bool "expr"
    266 default n
    267 help
    268 expr is used to calculate numbers and print the result
    269 to standard output.
    270
    271 config EXPR_MATH_SUPPORT_64
    272 bool "Extend Posix numbers support to 64 bit"
    273 default n
    274 depends on EXPR
    275 help
    276 Enable 64-bit math support in the expr applet. This will make
    277 the applet slightly larger, but will allow computation with very
    278 large numbers.
    279
    280 config FALSE
    281 bool "false"
    282 default n
    283 help
    284 false returns an exit code of FALSE (1).
    285
    286 config FOLD
    287 bool "fold"
    288 default n
    289 help
    290 Wrap text to fit a specific width.
    291
    292 config FSYNC
    293 bool "fsync"
    294 default n
    295 help
    296 fsync is used to flush file-related cached blocks to disk.
    297
    298 config HEAD
    299 bool "head"
    300 default n
    301 help
    302 head is used to print the first specified number of lines
    303 from files.
    304
    305 config FEATURE_FANCY_HEAD
    306 bool "Enable head options (-c, -q, and -v)"
    307 default n
    308 depends on HEAD
    309 help
    310 This enables the head options (-c, -q, and -v).
    311
    312 config HOSTID
    313 bool "hostid"
    314 default n
    315 help
    316 hostid prints the numeric identifier (in hexadecimal) for
    317 the current host.
    318
    319 config ID
    320 bool "id"
    321 default n
    322 help
    323 id displays the current user and group ID names.
    324
    325 config INSTALL
    326 bool "install"
    327 default n
    328 help
    329 Copy files and set attributes.
    330
    331 config FEATURE_INSTALL_LONG_OPTIONS
    332 bool "Enable long options"
    333 default n
    334 depends on INSTALL && LONG_OPTS
    335 help
    336 Support long options for the install applet.
    337
    338 config LENGTH
    339 bool "length"
    340 default n
    341 help
    342 length is used to print out the length of a specified string.
    343
    344 config LN
    345 bool "ln"
    346 default n
    347 help
    348 ln is used to create hard or soft links between files.
    349
    350 config LOGNAME
    351 bool "logname"
    352 default n
    353 help
    354 logname is used to print the current user's login name.
    355
    356 config LS
    357 bool "ls"
    358 default n
    359 help
    360 ls is used to list the contents of directories.
    361
    362 config FEATURE_LS_FILETYPES
    363 bool "Enable filetyping options (-p and -F)"
    364 default y
    365 depends on LS
    366 help
    367 Enable the ls options (-p and -F).
    368
    369 config FEATURE_LS_FOLLOWLINKS
    370 bool "Enable symlinks dereferencing (-L)"
    371 default y
    372 depends on LS
    373 help
    374 Enable the ls option (-L).
    375
    376 config FEATURE_LS_RECURSIVE
    377 bool "Enable recursion (-R)"
    378 default y
    379 depends on LS
    380 help
    381 Enable the ls option (-R).
    382
    383 config FEATURE_LS_SORTFILES
    384 bool "Sort the file names"
    385 default y
    386 depends on LS
    387 help
    388 Allow ls to sort file names alphabetically.
    389
    390 config FEATURE_LS_TIMESTAMPS
    391 bool "Show file timestamps"
    392 default y
    393 depends on LS
    394 help
    395 Allow ls to display timestamps for files.
    396
    397 config FEATURE_LS_USERNAME
    398 bool "Show username/groupnames"
    399 default y
    400 depends on LS
    401 help
    402 Allow ls to display username/groupname for files.
    403
    404 config FEATURE_LS_COLOR
    405 bool "Allow use of color to identify file types"
    406 default y
    407 depends on LS && LONG_OPTS
    408 help
    409 This enables the --color option to ls.
    410
    411 config FEATURE_LS_COLOR_IS_DEFAULT
    412 bool "Produce colored ls output by default"
    413 default n
    414 depends on FEATURE_LS_COLOR
    415 help
    416 Saying yes here will turn coloring on by default,
    417 even if no "--color" option is given to the ls command.
    418 This is not recommended, since the colors are not
    419 configurable, and the output may not be legible on
    420 many output screens.
    421
    422 config MD5SUM
    423 bool "md5sum"
    424 default n
    425 help
    426 md5sum is used to print or check MD5 checksums.
    427
    428 config MKDIR
    429 bool "mkdir"
    430 default n
    431 help
    432 mkdir is used to create directories with the specified names.
    433
    434 config FEATURE_MKDIR_LONG_OPTIONS
    435 bool "Enable long options"
    436 default n
    437 depends on MKDIR && LONG_OPTS
    438 help
    439 Support long options for the mkdir applet.
    440
    441 config MKFIFO
    442 bool "mkfifo"
    443 default n
    444 help
    445 mkfifo is used to create FIFOs (named pipes).
    446 The `mknod' program can also create FIFOs.
    447
    448 config MKNOD
    449 bool "mknod"
    450 default n
    451 help
    452 mknod is used to create FIFOs or block/character special
    453 files with the specified names.
    454
    455 config MV
    456 bool "mv"
    457 default n
    458 help
    459 mv is used to move or rename files or directories.
    460
    461 config FEATURE_MV_LONG_OPTIONS
    462 bool "Enable long options"
    463 default n
    464 depends on MV && LONG_OPTS
    465 help
    466 Support long options for the mv applet.
    467
    468 config NICE
    469 bool "nice"
    470 default n
    471 help
    472 nice runs a program with modified scheduling priority.
    473
    474 config NOHUP
    475 bool "nohup"
    476 default n
    477 help
    478 run a command immune to hangups, with output to a non-tty.
    479
    480 config OD
    481 bool "od"
    482 default n
    483 help
    484 od is used to dump binary files in octal and other formats.
    485
    486 config PRINTENV
    487 bool "printenv"
    488 default n
    489 help
    490 printenv is used to print all or part of environment.
    491
    492 config PRINTF
    493 bool "printf"
    494 default n
    495 help
    496 printf is used to format and print specified strings.
    497 It's similar to `echo' except it has more options.
    498
    499 config PWD
    500 bool "pwd"
    501 default n
    502 help
    503 pwd is used to print the current directory.
    504
    505 config READLINK
    506 bool "readlink"
    507 default n
    508 help
    509 This program reads a symbolic link and returns the name
    510 of the file it points to
    511
    512 config FEATURE_READLINK_FOLLOW
    513 bool "Enable canonicalization by following all symlinks (-f)"
    514 default n
    515 depends on READLINK
    516 help
    517 Enable the readlink option (-f).
    518
    519 config REALPATH
    520 bool "realpath"
    521 default n
    522 help
    523 Return the canonicalized absolute pathname.
    524 This isn't provided by GNU shellutils, but where else does it belong.
    525
    526 config RM
    527 bool "rm"
    528 default n
    529 help
    530 rm is used to remove files or directories.
    531
    532 config RMDIR
    533 bool "rmdir"
    534 default n
    535 help
    536 rmdir is used to remove empty directories.
    537
    538 config FEATURE_RMDIR_LONG_OPTIONS
    539 bool "Enable long options"
    540 default n
    541 depends on RMDIR && LONG_OPTS
    542 help
    543 Support long options for the rmdir applet, including
    544 --ignore-fail-on-non-empty for compatibility with GNU rmdir.
    545
    546 config SEQ
    547 bool "seq"
    548 default n
    549 help
    550 print a sequence of numbers
    551
    552 config SHA1SUM
    553 bool "sha1sum"
    554 default n
    555 help
    556 Compute and check SHA1 message digest
    557
    558 config SHA256SUM
    559 bool "sha256sum"
    560 default n
    561 help
    562 Compute and check SHA256 message digest
    563
    564 config SHA512SUM
    565 bool "sha512sum"
    566 default n
    567 help
    568 Compute and check SHA512 message digest
    569
    570 config SLEEP
    571 bool "sleep"
    572 default n
    573 help
    574 sleep is used to pause for a specified number of seconds.
    575 It comes in 3 versions:
    576 - small: takes one integer parameter
    577 - fancy: takes multiple integer arguments with suffixes:
    578 sleep 1d 2h 3m 15s
    579 - fancy with fractional numbers:
    580 sleep 2.3s 4.5h sleeps for 16202.3 seconds
    581 Last one is "the most compatible" with coreutils sleep,
    582 but it adds around 1k of code.
    583
    584 config FEATURE_FANCY_SLEEP
    585 bool "Enable multiple arguments and s/m/h/d suffixes"
    586 default n
    587 depends on SLEEP
    588 help
    589 Allow sleep to pause for specified minutes, hours, and days.
    590
    591 config FEATURE_FLOAT_SLEEP
    592 bool "Enable fractional arguments"
    593 default n
    594 depends on FEATURE_FANCY_SLEEP
    595 help
    596 Allow for fractional numeric parameters.
    597
    598 config SORT
    599 bool "sort"
    600 default n
    601 help
    602 sort is used to sort lines of text in specified files.
    603
    604 config FEATURE_SORT_BIG
    605 bool "Full SuSv3 compliant sort (support -ktcsbdfiozgM)"
    606 default y
    607 depends on SORT
    608 help
    609 Without this, sort only supports -r, -u, and an integer version
    610 of -n. Selecting this adds sort keys, floating point support, and
    611 more. This adds a little over 3k to a nonstatic build on x86.
    612
    613 The SuSv3 sort standard is available at:
    614 http://www.opengroup.org/onlinepubs/007904975/utilities/sort.html
    615
    616 config SPLIT
    617 bool "split"
    618 default n
    619 help
    620 split a file into pieces.
    621
    622 config FEATURE_SPLIT_FANCY
    623 bool "Fancy extensions"
    624 default n
    625 depends on SPLIT
    626 help
    627 Add support for features not required by SUSv3.
    628 Supports additional suffixes 'b' for 512 bytes,
    629 'g' for 1GiB for the -b option.
    630
    631 config STAT
    632 bool "stat"
    633 default n
    634 help
    635 display file or filesystem status.
    636
    637 config FEATURE_STAT_FORMAT
    638 bool "Enable custom formats (-c)"
    639 default n
    640 depends on STAT
    641 help
    642 Without this, stat will not support the '-c format' option where
    643 users can pass a custom format string for output. This adds about
    644 7k to a nonstatic build on amd64.
    645
    646 config STTY
    647 bool "stty"
    648 default n
    649 help
    650 stty is used to change and print terminal line settings.
    651
    652 config SUM
    653 bool "sum"
    654 default n
    655 help
    656 checksum and count the blocks in a file
    657
    658 config SYNC
    659 bool "sync"
    660 default n
    661 help
    662 sync is used to flush filesystem buffers.
    663
    664 config TAC
    665 bool "tac"
    666 default n
    667 help
    668 tac is used to concatenate and print files in reverse.
    669
    670 config TAIL
    671 bool "tail"
    672 default n
    673 help
    674 tail is used to print the last specified number of lines
    675 from files.
    676
    677 config FEATURE_FANCY_TAIL
    678 bool "Enable extra tail options (-q, -s, -v, and -F)"
    679 default y
    680 depends on TAIL
    681 help
    682 The options (-q, -s, and -v) are provided by GNU tail, but
    683 are not specific in the SUSv3 standard.
    684
    685 config TEE
    686 bool "tee"
    687 default n
    688 help
    689 tee is used to read from standard input and write
    690 to standard output and files.
    691
    692 config FEATURE_TEE_USE_BLOCK_IO
    693 bool "Enable block I/O (larger/faster) instead of byte I/O"
    694 default n
    695 depends on TEE
    696 help
    697 Enable this option for a faster tee, at expense of size.
    698
    699 config TEST
    700 bool "test"
    701 default n
    702 help
    703 test is used to check file types and compare values,
    704 returning an appropriate exit code. The bash shell
    705 has test built in, ash can build it in optionally.
    706
    707 config FEATURE_TEST_64
    708 bool "Extend test to 64 bit"
    709 default n
    710 depends on TEST || ASH_BUILTIN_TEST || HUSH
    711 help
    712 Enable 64-bit support in test.
    713
    714 config TOUCH
    715 bool "touch"
    716 default n
    717 help
    718 touch is used to create or change the access and/or
    719 modification timestamp of specified files.
    720
    721 config TR
    722 bool "tr"
    723 default n
    724 help
    725 tr is used to squeeze, and/or delete characters from standard
    726 input, writing to standard output.
    727
    728 config FEATURE_TR_CLASSES
    729 bool "Enable character classes (such as [:upper:])"
    730 default n
    731 depends on TR
    732 help
    733 Enable character classes, enabling commands such as:
    734 tr [:upper:] [:lower:] to convert input into lowercase.
    735
    736 config FEATURE_TR_EQUIV
    737 bool "Enable equivalence classes"
    738 default n
    739 depends on TR
    740 help
    741 Enable equivalence classes, which essentially add the enclosed
    742 character to the current set. For instance, tr [=a=] xyz would
    743 replace all instances of 'a' with 'xyz'. This option is mainly
    744 useful for cases when no other way of expressing a character
    745 is possible.
    746
    747 config TRUE
    748 bool "true"
    749 default n
    750 help
    751 true returns an exit code of TRUE (0).
    752
    753 config TTY
    754 bool "tty"
    755 default n
    756 help
    757 tty is used to print the name of the current terminal to
    758 standard output.
    759
    760 config UNAME
    761 bool "uname"
    762 default n
    763 help
    764 uname is used to print system information.
    765
    766 config UNEXPAND
    767 bool "unexpand"
    768 default n
    769 help
    770 By default, convert only leading sequences of blanks to tabs.
    771
    772 config FEATURE_UNEXPAND_LONG_OPTIONS
    773 bool "Enable long options"
    774 default n
    775 depends on UNEXPAND && LONG_OPTS
    776 help
    777 Support long options for the unexpand applet.
    778
    779 config UNIQ
    780 bool "uniq"
    781 default n
    782 help
    783 uniq is used to remove duplicate lines from a sorted file.
    784
    785 config USLEEP
    786 bool "usleep"
    787 default n
    788 help
    789 usleep is used to pause for a specified number of microseconds.
    790
    791 config UUDECODE
    792 bool "uudecode"
    793 default n
    794 help
    795 uudecode is used to decode a uuencoded file.
    796
    797 config UUENCODE
    798 bool "uuencode"
    799 default n
    800 help
    801 uuencode is used to uuencode a file.
    802
    803 config WC
    804 bool "wc"
    805 default n
    806 help
    807 wc is used to print the number of bytes, words, and lines,
    808 in specified files.
    809
    810 config FEATURE_WC_LARGE
    811 bool "Support very large files in wc"
    812 default n
    813 depends on WC
    814 help
    815 Use "unsigned long long" in wc for counter variables.
    816
    817 config WHO
    818 bool "who"
    819 default n
    820 select FEATURE_UTMP
    821 help
    822 who is used to show who is logged on.
    823
    824 config WHOAMI
    825 bool "whoami"
    826 default n
    827 help
    828 whoami is used to print the username of the current
    829 user id (same as id -un).
    830
    831 config YES
    832 bool "yes"
    833 default n
    834 help
    835 yes is used to repeatedly output a specific string, or
    836 the default string `y'.
    837
    838 comment "Common options for cp and mv"
    839 depends on CP || MV
    840
    841 config FEATURE_PRESERVE_HARDLINKS
    842 bool "Preserve hard links"
    843 default n
    844 depends on CP || MV
    845 help
    846 Allow cp and mv to preserve hard links.
    847
    848 comment "Common options for ls, more and telnet"
    849 depends on LS || MORE || TELNET
    850
    851 config FEATURE_AUTOWIDTH
    852 bool "Calculate terminal & column widths"
    853 default y
    854 depends on LS || MORE || TELNET
    855 help
    856 This option allows utilities such as 'ls', 'more' and 'telnet'
    857 to determine the width of the screen, which can allow them to
    858 display additional text or avoid wrapping text onto the next line.
    859 If you leave this disabled, your utilities will be especially
    860 primitive and will be unable to determine the current screen width.
    861
    862 comment "Common options for df, du, ls"
    863 depends on DF || DU || LS
    864
    865 config FEATURE_HUMAN_READABLE
    866 bool "Support for human readable output (example 13k, 23M, 235G)"
    867 default n
    868 depends on DF || DU || LS
    869 help
    870 Allow df, du, and ls to have human readable output.
    871
    872 comment "Common options for md5sum, sha1sum, sha256sum, sha512sum"
    873 depends on MD5SUM || SHA1SUM || SHA256SUM || SHA512SUM
    874
    875 config FEATURE_MD5_SHA1_SUM_CHECK
    876 bool "Enable -c, -s and -w options"
    877 default n
    878 depends on MD5SUM || SHA1SUM || SHA256SUM || SHA512SUM
    879 help
    880 Enabling the -c options allows files to be checked
    881 against pre-calculated hash values.
    882
    883 -s and -w are useful options when verifying checksums.
    884
    885 endmenu