Config.in 17.2 KB
Newer Older
ZHJ0125's avatar
ZHJ0125 已提交
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827
#
# For a description of the syntax of this configuration file,
# see scripts/kbuild/config-language.txt.
#

menu "Coreutils"

config BASENAME
	bool "basename"
	default n
	help
	  basename is used to strip the directory and suffix from filenames,
	  leaving just the filename itself. Enable this option if you wish
	  to enable the 'basename' utility.

config CAL
	bool "cal"
	default n
	help
	  cal is used to display a monthly calender.

config CAT
	bool "cat"
	default n
	help
	  cat is used to concatenate files and print them to the standard
	  output. Enable this option if you wish to enable the 'cat' utility.

config CATV
	bool "catv"
	default n
	help
	  Display nonprinting characters as escape sequences (like some
	  implementations' cat -v option).

config CHGRP
	bool "chgrp"
	default n
	help
	  chgrp is used to change the group ownership of files.

config CHMOD
	bool "chmod"
	default n
	help
	  chmod is used to change the access permission of files.

config CHOWN
	bool "chown"
	default n
	help
	  chown is used to change the user and/or group ownership
	  of files.

config CHROOT
	bool "chroot"
	default n
	help
	  chroot is used to change the root directory and run a command.
	  The default command is `/bin/sh'.

config CKSUM
	bool "cksum"
	default n
	help
	  cksum is used to calculate the CRC32 checksum of a file.

config COMM
	bool "comm"
	default n
	help
	  comm is used to compare two files line by line and return
	  a three-column output.

config CP
	bool "cp"
	default n
	help
	  cp is used to copy files and directories.

config CUT
	bool "cut"
	default n
	help
	  cut is used to print selected parts of lines from
	  each file to stdout.

config DATE
	bool "date"
	default n
	help
	  date is used to set the system date or display the
	  current time in the given format.

config FEATURE_DATE_ISOFMT
	bool "Enable ISO date format output (-I)"
	default y
	depends on DATE
	help
	  Enable option (-I) to output an ISO-8601 compliant
	  date/time string.

config DD
	bool "dd"
	default n
	help
	  dd copies a file (from standard input to standard output,
	  by default) using specific input and output blocksizes,
	  while optionally performing conversions on it.

config FEATURE_DD_SIGNAL_HANDLING
	bool "Enable DD signal handling for status reporting"
	default y
	depends on DD
	help
	  sending a SIGUSR1 signal to a running `dd' process makes it
	  print to standard error the number of records read and written
	  so far, then to resume copying.

	  $ dd if=/dev/zero of=/dev/null&
	  $ pid=$! kill -USR1 $pid; sleep 1; kill $pid
	  10899206+0 records in 10899206+0 records out

config FEATURE_DD_IBS_OBS
	bool "Enable ibs, obs and conv options"
	default n
	depends on DD
	help
	  Enables support for writing a certain number of bytes in and out,
	  at a time, and performing conversions on the data stream.

config DF
	bool "df"
	default n
	help
	  df reports the amount of disk space used and available
	  on filesystems.

config FEATURE_DF_INODE
	bool "Enable -i (inode information)"
	default n
	depends on DF
	help
	  This option enables support for df -i.

config DIRNAME
	bool "dirname"
	default n
	help
	  dirname is used to strip a non-directory suffix from
	  a file name.

config DOS2UNIX
	bool "dos2unix/unix2dos"
	default n
	help
	  dos2unix is used to convert a text file from DOS format to
	  UNIX format, and vice versa.

config UNIX2DOS
	bool
	default y
	depends on DOS2UNIX
	help
	  unix2dos is used to convert a text file from UNIX format to
	  DOS format, and vice versa.

config DU
	bool "du (default blocksize of 512 bytes)"
	default n
	help
	  du is used to report the amount of disk space used
	  for specified files.

config FEATURE_DU_DEFAULT_BLOCKSIZE_1K
	bool "Use a default blocksize of 1024 bytes (1K)"
	default y
	depends on DU
	help
	  Use a blocksize of (1K) instead of the default 512b.

config ECHO
	bool "echo (basic SuSv3 version taking no options)"
	default n
	help
	  echo is used to print a specified string to stdout.

# this entry also appears in shell/Config.in, next to the echo builtin
config FEATURE_FANCY_ECHO
	bool "Enable echo options (-n and -e)"
	default y
	depends on ECHO
	help
	  This adds options (-n and -e) to echo.

config ENV
	bool "env"
	default n
	help
	  env is used to set an environment variable and run
	  a command; without options it displays the current
	  environment.

config FEATURE_ENV_LONG_OPTIONS
	bool "Enable long options"
	default n
	depends on ENV && GETOPT_LONG
	help
	  Support long options for the env applet.

config EXPAND
	bool "expand"
	default n
	help
	  By default, convert all tabs to spaces.

config FEATURE_EXPAND_LONG_OPTIONS
	bool "Enable long options"
	default n
	depends on EXPAND && GETOPT_LONG
	help
	  Support long options for the expand applet.

config EXPR
	bool "expr"
	default n
	help
	  expr is used to calculate numbers and print the result
	  to standard output.

config EXPR_MATH_SUPPORT_64
	bool "Extend Posix numbers support to 64 bit"
	default n
	depends on EXPR
	help
	  Enable 64-bit math support in the expr applet. This will make
	  the applet slightly larger, but will allow computation with very
	  large numbers.

config FALSE
	bool "false"
	default n
	help
	  false returns an exit code of FALSE (1).

config FOLD
	bool "fold"
	default n
	help
	  Wrap text to fit a specific width.

config HEAD
	bool "head"
	default n
	help
	  head is used to print the first specified number of lines
	  from files.

config FEATURE_FANCY_HEAD
	bool "Enable head options (-c, -q, and -v)"
	default n
	depends on HEAD
	help
	  This enables the head options (-c, -q, and -v).

config HOSTID
	bool "hostid"
	default n
	help
	  hostid prints the numeric identifier (in hexadecimal) for
	  the current host.

config ID
	bool "id"
	default n
	help
	  id displays the current user and group ID names.

config INSTALL
	bool "install"
	default n
	help
	  Copy files and set attributes.

config FEATURE_INSTALL_LONG_OPTIONS
	bool "Enable long options"
	default n
	depends on INSTALL && GETOPT_LONG
	help
	  Support long options for the install applet.

config LENGTH
	bool "length"
	default n
	help
	  length is used to print out the length of a specified string.

config LN
	bool "ln"
	default n
	help
	  ln is used to create hard or soft links between files.

config LOGNAME
	bool "logname"
	default n
	help
	  logname is used to print the current user's login name.

config LS
	bool "ls"
	default n
	help
	  ls is used to list the contents of directories.

config FEATURE_LS_FILETYPES
	bool "Enable filetyping options (-p and -F)"
	default y
	depends on LS
	help
	  Enable the ls options (-p and -F).

config FEATURE_LS_FOLLOWLINKS
	bool "Enable symlinks dereferencing (-L)"
	default y
	depends on LS
	help
	  Enable the ls option (-L).

config FEATURE_LS_RECURSIVE
	bool "Enable recursion (-R)"
	default y
	depends on LS
	help
	  Enable the ls option (-R).

config FEATURE_LS_SORTFILES
	bool "Sort the file names"
	default y
	depends on LS
	help
	  Allow ls to sort file names alphabetically.

config FEATURE_LS_TIMESTAMPS
	bool "Show file timestamps"
	default y
	depends on LS
	help
	  Allow ls to display timestamps for files.

config FEATURE_LS_USERNAME
	bool "Show username/groupnames"
	default y
	depends on LS
	help
	  Allow ls to display username/groupname for files.

config FEATURE_LS_COLOR
	bool "Allow use of color to identify file types"
	default y
	depends on LS && GETOPT_LONG
	help
	  This enables the --color option to ls.

config FEATURE_LS_COLOR_IS_DEFAULT
	bool "Produce colored ls output by default"
	default n
	depends on FEATURE_LS_COLOR
	help
	  Saying yes here will turn coloring on by default,
	  even if no "--color" option is given to the ls command.
	  This is not recommended, since the colors are not
	  configurable, and the output may not be legible on
	  many output screens.

config MD5SUM
	bool "md5sum"
	default n
	help
	  md5sum is used to print or check MD5 checksums.

config MKDIR
	bool "mkdir"
	default n
	help
	  mkdir is used to create directories with the specified names.

config FEATURE_MKDIR_LONG_OPTIONS
	bool "Enable long options"
	default n
	depends on MKDIR && GETOPT_LONG
	help
	  Support long options for the mkdir applet.

config MKFIFO
	bool "mkfifo"
	default n
	help
	  mkfifo is used to create FIFOs (named pipes).
	  The `mknod' program can also create FIFOs.

config MKNOD
	bool "mknod"
	default n
	help
	  mknod is used to create FIFOs or block/character special
	  files with the specified names.

config MV
	bool "mv"
	default n
	help
	  mv is used to move or rename files or directories.

config FEATURE_MV_LONG_OPTIONS
	bool "Enable long options"
	default n
	depends on MV && GETOPT_LONG
	help
	  Support long options for the mv applet.

config NICE
	bool "nice"
	default n
	help
	  nice runs a program with modified scheduling priority.

config NOHUP
	bool "nohup"
	default n
	help
	  run a command immune to hangups, with output to a non-tty.

config OD
	bool "od"
	default n
	help
	  od is used to dump binary files in octal and other formats.

config PRINTENV
	bool "printenv"
	default n
	help
	  printenv is used to print all or part of environment.

config PRINTF
	bool "printf"
	default n
	help
	  printf is used to format and print specified strings.
	  It's similar to `echo' except it has more options.

config PWD
	bool "pwd"
	default n
	help
	  pwd is used to print the current directory.

config READLINK
	bool "readlink"
	default n
	help
	  This program reads a symbolic link and returns the name
	  of the file it points to

config FEATURE_READLINK_FOLLOW
	bool "Enable canonicalization by following all symlinks (-f)"
	default n
	depends on READLINK
	help
	  Enable the readlink option (-f).

config REALPATH
	bool "realpath"
	default n
	help
	  Return the canonicalized absolute pathname.
	  This isn't provided by GNU shellutils, but where else does it belong.

config RM
	bool "rm"
	default n
	help
	  rm is used to remove files or directories.

config RMDIR
	bool "rmdir"
	default n
	help
	  rmdir is used to remove empty directories.

config FEATURE_RMDIR_LONG_OPTIONS
	bool "Enable long options"
	default n
	depends on RMDIR && GETOPT_LONG
	help
	  Support long options for the rmdir applet, including
	  --ignore-fail-on-non-empty for compatibility with GNU rmdir.

config SEQ
	bool "seq"
	default n
	help
	  print a sequence of numbers

config SHA1SUM
	bool "sha1sum"
	default n
	help
	  Compute and check SHA1 message digest

config SLEEP
	bool "sleep"
	default n
	help
	  sleep is used to pause for a specified number of seconds.
	  It comes in 3 versions:
	  - small: takes one integer parameter
	  - fancy: takes multiple integer arguments with suffixes:
	    sleep 1d 2h 3m 15s
	  - fancy with fractional numbers:
	    sleep 2.3s 4.5h sleeps for 16202.3 seconds
	  Last one is "the most compatible" with coreutils sleep,
	  but it adds around 1k of code.

config FEATURE_FANCY_SLEEP
	bool "Enable multiple arguments and s/m/h/d suffixes"
	default n
	depends on SLEEP
	help
	  Allow sleep to pause for specified minutes, hours, and days.

config FEATURE_FLOAT_SLEEP
	bool "Enable fractional arguments"
	default n
	depends on FEATURE_FANCY_SLEEP
	help
	  Allow for fractional numeric parameters.

config SORT
	bool "sort"
	default n
	help
	  sort is used to sort lines of text in specified files.

config FEATURE_SORT_BIG
	bool "Full SuSv3 compliant sort (support -ktcsbdfiozgM)"
	default y
	depends on SORT
	help
	  Without this, sort only supports -r, -u, and an integer version
	  of -n. Selecting this adds sort keys, floating point support, and
	  more. This adds a little over 3k to a nonstatic build on x86.

	  The SuSv3 sort standard is available at:
	  http://www.opengroup.org/onlinepubs/007904975/utilities/sort.html

config SPLIT
	bool "split"
	default n
	help
	  split a file into pieces.

config FEATURE_SPLIT_FANCY
	bool "Fancy extensions"
	default n
	depends on SPLIT
	help
	  Add support for features not required by SUSv3.
	  Supports additional suffixes 'b' for 512 bytes,
	  'g' for 1GiB for the -b option.

config STAT
	bool "stat"
	default n
	help
	  display file or filesystem status.

config FEATURE_STAT_FORMAT
	bool "Enable custom formats (-c)"
	default n
	depends on STAT
	help
	  Without this, stat will not support the '-c format' option where
	  users can pass a custom format string for output. This adds about
	  7k to a nonstatic build on amd64.

config STTY
	bool "stty"
	default n
	help
	  stty is used to change and print terminal line settings.

config SUM
	bool "sum"
	default n
	help
	  checksum and count the blocks in a file

config SYNC
	bool "sync"
	default n
	help
	  sync is used to flush filesystem buffers.

config TAC
	bool "tac"
	default n
	help
	  tac is used to concatenate and print files in reverse.

config TAIL
	bool "tail"
	default n
	help
	  tail is used to print the last specified number of lines
	  from files.

config FEATURE_FANCY_TAIL
	bool "Enable extra tail options (-q, -s, and -v)"
	default y
	depends on TAIL
	help
	  The options (-q, -s, and -v) are provided by GNU tail, but
	  are not specific in the SUSv3 standard.

config TEE
	bool "tee"
	default n
	help
	  tee is used to read from standard input and write
	  to standard output and files.

config FEATURE_TEE_USE_BLOCK_IO
	bool "Enable block I/O (larger/faster) instead of byte I/O"
	default n
	depends on TEE
	help
	  Enable this option for a faster tee, at expense of size.

config TEST
	bool "test"
	default n
	help
	  test is used to check file types and compare values,
	  returning an appropriate exit code. The bash shell
	  has test built in, ash can build it in optionally.

config FEATURE_TEST_64
	bool "Extend test to 64 bit"
	default n
	depends on TEST
	help
	  Enable 64-bit support in test.

config TOUCH
	bool "touch"
	default n
	help
	  touch is used to create or change the access and/or
	  modification timestamp of specified files.

config TR
	bool "tr"
	default n
	help
	  tr is used to squeeze, and/or delete characters from standard
	  input, writing to standard output.

config FEATURE_TR_CLASSES
	bool "Enable character classes (such as [:upper:])"
	default n
	depends on TR
	help
	  Enable character classes, enabling commands such as:
	  tr [:upper:] [:lower:] to convert input into lowercase.

config FEATURE_TR_EQUIV
	bool "Enable equivalence classes"
	default n
	depends on TR
	help
	  Enable equivalence classes, which essentially add the enclosed
	  character to the current set. For instance, tr [=a=] xyz would
	  replace all instances of 'a' with 'xyz'. This option is mainly
	  useful for cases when no other way of expressing a character
	  is possible.

config TRUE
	bool "true"
	default n
	help
	  true returns an exit code of TRUE (0).

config TTY
	bool "tty"
	default n
	help
	  tty is used to print the name of the current terminal to
	  standard output.

config UNAME
	bool "uname"
	default n
	help
	  uname is used to print system information.

config UNEXPAND
	bool "unexpand"
	default n
	help
	  By default, convert only leading sequences of blanks to tabs.

config FEATURE_UNEXPAND_LONG_OPTIONS
	bool "Enable long options"
	default n
	depends on UNEXPAND && GETOPT_LONG
	help
	  Support long options for the unexpand applet.

config UNIQ
	bool "uniq"
	default n
	help
	  uniq is used to remove duplicate lines from a sorted file.

config USLEEP
	bool "usleep"
	default n
	help
	  usleep is used to pause for a specified number of microseconds.

config UUDECODE
	bool "uudecode"
	default n
	help
	  uudecode is used to decode a uuencoded file.

config UUENCODE
	bool "uuencode"
	default n
	help
	  uuencode is used to uuencode a file.

config WC
	bool "wc"
	default n
	help
	  wc is used to print the number of bytes, words, and lines,
	  in specified files.

config FEATURE_WC_LARGE
	bool "Support very large files in wc"
	default n
	depends on WC
	help
	  Use "unsigned long long" in wc for count variables.

config WHO
	bool "who"
	default n
	select FEATURE_UTMP
	help
	  who is used to show who is logged on.

config WHOAMI
	bool "whoami"
	default n
	help
	  whoami is used to print the username of the current
	  user id (same as id -un).

config YES
	bool "yes"
	default n
	help
	  yes is used to repeatedly output a specific string, or
	  the default string `y'.

comment "Common options for cp and mv"
	depends on CP || MV

config FEATURE_PRESERVE_HARDLINKS
	bool "Preserve hard links"
	default n
	depends on CP || MV
	help
	  Allow cp and mv to preserve hard links.

comment "Common options for ls, more and telnet"
	depends on LS || MORE || TELNET

config FEATURE_AUTOWIDTH
	bool "Calculate terminal & column widths"
	default y
	depends on LS || MORE || TELNET
	help
	  This option allows utilities such as 'ls', 'more' and 'telnet'
	  to determine the width of the screen, which can allow them to
	  display additional text or avoid wrapping text onto the next line.
	  If you leave this disabled, your utilities will be especially
	  primitive and will be unable to determine the current screen width.

comment "Common options for df, du, ls"
	depends on DF || DU || LS

config FEATURE_HUMAN_READABLE
	bool "Support for human readable output (example 13k, 23M, 235G)"
	default n
	depends on DF || DU || LS
	help
	  Allow df, du, and ls to have human readable output.

comment "Common options for md5sum, sha1sum"
	depends on MD5SUM || SHA1SUM

config FEATURE_MD5_SHA1_SUM_CHECK
	bool "Enable -c, -s and -w options"
	default n
	depends on MD5SUM || SHA1SUM
	help
	  Enabling the -c options allows files to be checked
	  against pre-calculated hash values.

	  -s and -w are useful options when verifying checksums.

endmenu