# # For a description of the syntax of this configuration file, # see scripts/kbuild/config-language.txt. # menu "Coreutils" config BUSYBOX_CONFIG_BASENAME bool "basename" default y 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 BUSYBOX_CONFIG_CAL bool "cal" default n help cal is used to display a monthly calender. config BUSYBOX_CONFIG_CAT bool "cat" default y 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 BUSYBOX_CONFIG_CATV bool "catv" default n help Display nonprinting characters as escape sequences (like some implementations' cat -v option). config BUSYBOX_CONFIG_CHGRP bool "chgrp" default y help chgrp is used to change the group ownership of files. config BUSYBOX_CONFIG_CHMOD bool "chmod" default y help chmod is used to change the access permission of files. config BUSYBOX_CONFIG_CHOWN bool "chown" default y help chown is used to change the user and/or group ownership of files. config BUSYBOX_CONFIG_CHROOT bool "chroot" default y help chroot is used to change the root directory and run a command. The default command is `/bin/sh'. config BUSYBOX_CONFIG_CKSUM bool "cksum" default n help cksum is used to calculate the CRC32 checksum of a file. config BUSYBOX_CONFIG_COMM bool "comm" default n help comm is used to compare two files line by line and return a three-column output. config BUSYBOX_CONFIG_CP bool "cp" default y help cp is used to copy files and directories. config BUSYBOX_CONFIG_CUT bool "cut" default y help cut is used to print selected parts of lines from each file to stdout. config BUSYBOX_CONFIG_DATE bool "date" default y help date is used to set the system date or display the current time in the given format. config BUSYBOX_CONFIG_FEATURE_DATE_ISOFMT bool "Enable ISO date format output (-I)" default y depends on BUSYBOX_CONFIG_DATE help Enable option (-I) to output an ISO-8601 compliant date/time string. config BUSYBOX_CONFIG_DD bool "dd" default y 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 BUSYBOX_CONFIG_FEATURE_DD_SIGNAL_HANDLING bool "Enable DD signal handling for status reporting" default y depends on BUSYBOX_CONFIG_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 BUSYBOX_CONFIG_FEATURE_DD_IBS_OBS bool "Enable ibs, obs and conv options" default n depends on BUSYBOX_CONFIG_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 BUSYBOX_CONFIG_DF bool "df" default y help df reports the amount of disk space used and available on filesystems. config BUSYBOX_CONFIG_FEATURE_DF_FANCY bool "Enable -a, -i, -B" default n depends on BUSYBOX_CONFIG_DF help This option enables -a, -i and -B. config BUSYBOX_CONFIG_DIRNAME bool "dirname" default y help dirname is used to strip a non-directory suffix from a file name. config BUSYBOX_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 BUSYBOX_CONFIG_UNIX2DOS bool default n depends on BUSYBOX_CONFIG_DOS2UNIX help unix2dos is used to convert a text file from UNIX format to DOS format, and vice versa. config BUSYBOX_CONFIG_DU bool "du (default blocksize of 512 bytes)" default y help du is used to report the amount of disk space used for specified files. config BUSYBOX_CONFIG_FEATURE_DU_DEFAULT_BLOCKSIZE_1K bool "Use a default blocksize of 1024 bytes (1K)" default y depends on BUSYBOX_CONFIG_DU help Use a blocksize of (1K) instead of the default 512b. config BUSYBOX_CONFIG_ECHO bool "echo (basic SuSv3 version taking no options)" default y 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 BUSYBOX_CONFIG_FEATURE_FANCY_ECHO bool "Enable echo options (-n and -e)" default y depends on BUSYBOX_CONFIG_ECHO || BUSYBOX_CONFIG_ASH_BUILTIN_ECHO || BUSYBOX_CONFIG_HUSH help This adds options (-n and -e) to echo. config BUSYBOX_CONFIG_ENV bool "env" default y help env is used to set an environment variable and run a command; without options it displays the current environment. config BUSYBOX_CONFIG_FEATURE_ENV_LONG_OPTIONS bool "Enable long options" default n depends on BUSYBOX_CONFIG_ENV && BUSYBOX_CONFIG_LONG_OPTS help Support long options for the env applet. config BUSYBOX_CONFIG_EXPAND bool "expand" default n help By default, convert all tabs to spaces. config BUSYBOX_CONFIG_FEATURE_EXPAND_LONG_OPTIONS bool "Enable long options" default n depends on BUSYBOX_CONFIG_EXPAND && BUSYBOX_CONFIG_LONG_OPTS help Support long options for the expand applet. config BUSYBOX_CONFIG_EXPR bool "expr" default y help expr is used to calculate numbers and print the result to standard output. config BUSYBOX_CONFIG_EXPR_MATH_SUPPORT_64 bool "Extend Posix numbers support to 64 bit" default y depends on BUSYBOX_CONFIG_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 BUSYBOX_CONFIG_FALSE bool "false" default y help false returns an exit code of FALSE (1). config BUSYBOX_CONFIG_FOLD bool "fold" default n help Wrap text to fit a specific width. config BUSYBOX_CONFIG_FSYNC bool "fsync" default n help fsync is used to flush file-related cached blocks to disk. config BUSYBOX_CONFIG_HEAD bool "head" default y help head is used to print the first specified number of lines from files. config BUSYBOX_CONFIG_FEATURE_FANCY_HEAD bool "Enable head options (-c, -q, and -v)" default y depends on BUSYBOX_CONFIG_HEAD help This enables the head options (-c, -q, and -v). config BUSYBOX_CONFIG_HOSTID bool "hostid" default y help hostid prints the numeric identifier (in hexadecimal) for the current host. config BUSYBOX_CONFIG_ID bool "id" default y help id displays the current user and group ID names. config BUSYBOX_CONFIG_INSTALL bool "install" default n help Copy files and set attributes. config BUSYBOX_CONFIG_FEATURE_INSTALL_LONG_OPTIONS bool "Enable long options" default n depends on BUSYBOX_CONFIG_INSTALL && BUSYBOX_CONFIG_LONG_OPTS help Support long options for the install applet. config BUSYBOX_CONFIG_LENGTH bool "length" default y help length is used to print out the length of a specified string. config BUSYBOX_CONFIG_LN bool "ln" default y help ln is used to create hard or soft links between files. config BUSYBOX_CONFIG_LOGNAME bool "logname" default n help logname is used to print the current user's login name. config BUSYBOX_CONFIG_LS bool "ls" default y help ls is used to list the contents of directories. config BUSYBOX_CONFIG_FEATURE_LS_FILETYPES bool "Enable filetyping options (-p and -F)" default y depends on BUSYBOX_CONFIG_LS help Enable the ls options (-p and -F). config BUSYBOX_CONFIG_FEATURE_LS_FOLLOWLINKS bool "Enable symlinks dereferencing (-L)" default y depends on BUSYBOX_CONFIG_LS help Enable the ls option (-L). config BUSYBOX_CONFIG_FEATURE_LS_RECURSIVE bool "Enable recursion (-R)" default y depends on BUSYBOX_CONFIG_LS help Enable the ls option (-R). config BUSYBOX_CONFIG_FEATURE_LS_SORTFILES bool "Sort the file names" default y depends on BUSYBOX_CONFIG_LS help Allow ls to sort file names alphabetically. config BUSYBOX_CONFIG_FEATURE_LS_TIMESTAMPS bool "Show file timestamps" default y depends on BUSYBOX_CONFIG_LS help Allow ls to display timestamps for files. config BUSYBOX_CONFIG_FEATURE_LS_USERNAME bool "Show username/groupnames" default y depends on BUSYBOX_CONFIG_LS help Allow ls to display username/groupname for files. config BUSYBOX_CONFIG_FEATURE_LS_COLOR bool "Allow use of color to identify file types" default y depends on BUSYBOX_CONFIG_LS && BUSYBOX_CONFIG_LONG_OPTS help This enables the --color option to ls. config BUSYBOX_CONFIG_FEATURE_LS_COLOR_IS_DEFAULT bool "Produce colored ls output by default" default y depends on BUSYBOX_CONFIG_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 BUSYBOX_CONFIG_MD5SUM bool "md5sum" default y help md5sum is used to print or check MD5 checksums. config BUSYBOX_CONFIG_MKDIR bool "mkdir" default y help mkdir is used to create directories with the specified names. config BUSYBOX_CONFIG_FEATURE_MKDIR_LONG_OPTIONS bool "Enable long options" default n depends on BUSYBOX_CONFIG_MKDIR && BUSYBOX_CONFIG_LONG_OPTS help Support long options for the mkdir applet. config BUSYBOX_CONFIG_MKFIFO bool "mkfifo" default y help mkfifo is used to create FIFOs (named pipes). The `mknod' program can also create FIFOs. config BUSYBOX_CONFIG_MKNOD bool "mknod" default y help mknod is used to create FIFOs or block/character special files with the specified names. config BUSYBOX_CONFIG_MV bool "mv" default y help mv is used to move or rename files or directories. config BUSYBOX_CONFIG_FEATURE_MV_LONG_OPTIONS bool "Enable long options" default n depends on BUSYBOX_CONFIG_MV && BUSYBOX_CONFIG_LONG_OPTS help Support long options for the mv applet. config BUSYBOX_CONFIG_NICE bool "nice" default y help nice runs a program with modified scheduling priority. config BUSYBOX_CONFIG_NOHUP bool "nohup" default n help run a command immune to hangups, with output to a non-tty. config BUSYBOX_CONFIG_OD bool "od" default n help od is used to dump binary files in octal and other formats. config BUSYBOX_CONFIG_PRINTENV bool "printenv" default n help printenv is used to print all or part of environment. config BUSYBOX_CONFIG_PRINTF bool "printf" default y help printf is used to format and print specified strings. It's similar to `echo' except it has more options. config BUSYBOX_CONFIG_PWD bool "pwd" default y help pwd is used to print the current directory. config BUSYBOX_CONFIG_READLINK bool "readlink" default n help This program reads a symbolic link and returns the name of the file it points to config BUSYBOX_CONFIG_FEATURE_READLINK_FOLLOW bool "Enable canonicalization by following all symlinks (-f)" default n depends on BUSYBOX_CONFIG_READLINK help Enable the readlink option (-f). config BUSYBOX_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 BUSYBOX_CONFIG_RM bool "rm" default y help rm is used to remove files or directories. config BUSYBOX_CONFIG_RMDIR bool "rmdir" default y help rmdir is used to remove empty directories. config BUSYBOX_CONFIG_FEATURE_RMDIR_LONG_OPTIONS bool "Enable long options" default n depends on BUSYBOX_CONFIG_RMDIR && BUSYBOX_CONFIG_LONG_OPTS help Support long options for the rmdir applet, including --ignore-fail-on-non-empty for compatibility with GNU rmdir. config BUSYBOX_CONFIG_SEQ bool "seq" default y help print a sequence of numbers config BUSYBOX_CONFIG_SHA1SUM bool "sha1sum" default n help Compute and check SHA1 message digest config BUSYBOX_CONFIG_SHA256SUM bool "sha256sum" default n help Compute and check SHA256 message digest config BUSYBOX_CONFIG_SHA512SUM bool "sha512sum" default n help Compute and check SHA512 message digest config BUSYBOX_CONFIG_SLEEP bool "sleep" default y 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 BUSYBOX_CONFIG_FEATURE_FANCY_SLEEP bool "Enable multiple arguments and s/m/h/d suffixes" default y depends on BUSYBOX_CONFIG_SLEEP help Allow sleep to pause for specified minutes, hours, and days. config BUSYBOX_CONFIG_FEATURE_FLOAT_SLEEP bool "Enable fractional arguments" default n depends on BUSYBOX_CONFIG_FEATURE_FANCY_SLEEP help Allow for fractional numeric parameters. config BUSYBOX_CONFIG_SORT bool "sort" default y help sort is used to sort lines of text in specified files. config BUSYBOX_CONFIG_FEATURE_SORT_BIG bool "Full SuSv3 compliant sort (support -ktcsbdfiozgM)" default n depends on BUSYBOX_CONFIG_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 BUSYBOX_CONFIG_SPLIT bool "split" default n help split a file into pieces. config BUSYBOX_CONFIG_FEATURE_SPLIT_FANCY bool "Fancy extensions" default n depends on BUSYBOX_CONFIG_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 BUSYBOX_CONFIG_STAT bool "stat" default n help display file or filesystem status. config BUSYBOX_CONFIG_FEATURE_STAT_FORMAT bool "Enable custom formats (-c)" default n depends on BUSYBOX_CONFIG_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 BUSYBOX_CONFIG_STTY bool "stty" default n help stty is used to change and print terminal line settings. config BUSYBOX_CONFIG_SUM bool "sum" default n help checksum and count the blocks in a file config BUSYBOX_CONFIG_SYNC bool "sync" default y help sync is used to flush filesystem buffers. config BUSYBOX_CONFIG_TAC bool "tac" default n help tac is used to concatenate and print files in reverse. config BUSYBOX_CONFIG_TAIL bool "tail" default y help tail is used to print the last specified number of lines from files. config BUSYBOX_CONFIG_FEATURE_FANCY_TAIL bool "Enable extra tail options (-q, -s, -v, and -F)" default y depends on BUSYBOX_CONFIG_TAIL help The options (-q, -s, and -v) are provided by GNU tail, but are not specific in the SUSv3 standard. config BUSYBOX_CONFIG_TEE bool "tee" default y help tee is used to read from standard input and write to standard output and files. config BUSYBOX_CONFIG_FEATURE_TEE_USE_BLOCK_IO bool "Enable block I/O (larger/faster) instead of byte I/O" default y depends on BUSYBOX_CONFIG_TEE help Enable this option for a faster tee, at expense of size. config BUSYBOX_CONFIG_TEST bool "test" default y 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 BUSYBOX_CONFIG_FEATURE_TEST_64 bool "Extend test to 64 bit" default y depends on BUSYBOX_CONFIG_TEST || BUSYBOX_CONFIG_ASH_BUILTIN_TEST || BUSYBOX_CONFIG_HUSH help Enable 64-bit support in test. config BUSYBOX_CONFIG_TOUCH bool "touch" default y help touch is used to create or change the access and/or modification timestamp of specified files. config BUSYBOX_CONFIG_TR bool "tr" default y help tr is used to squeeze, and/or delete characters from standard input, writing to standard output. config BUSYBOX_CONFIG_FEATURE_TR_CLASSES bool "Enable character classes (such as [:upper:])" default n depends on BUSYBOX_CONFIG_TR help Enable character classes, enabling commands such as: tr [:upper:] [:lower:] to convert input into lowercase. config BUSYBOX_CONFIG_FEATURE_TR_EQUIV bool "Enable equivalence classes" default n depends on BUSYBOX_CONFIG_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 BUSYBOX_CONFIG_TRUE bool "true" default y help true returns an exit code of TRUE (0). config BUSYBOX_CONFIG_TTY bool "tty" default n help tty is used to print the name of the current terminal to standard output. config BUSYBOX_CONFIG_UNAME bool "uname" default y help uname is used to print system information. config BUSYBOX_CONFIG_UNEXPAND bool "unexpand" default n help By default, convert only leading sequences of blanks to tabs. config BUSYBOX_CONFIG_FEATURE_UNEXPAND_LONG_OPTIONS bool "Enable long options" default n depends on BUSYBOX_CONFIG_UNEXPAND && BUSYBOX_CONFIG_LONG_OPTS help Support long options for the unexpand applet. config BUSYBOX_CONFIG_UNIQ bool "uniq" default y help uniq is used to remove duplicate lines from a sorted file. config BUSYBOX_CONFIG_USLEEP bool "usleep" default n help usleep is used to pause for a specified number of microseconds. config BUSYBOX_CONFIG_UUDECODE bool "uudecode" default n help uudecode is used to decode a uuencoded file. config BUSYBOX_CONFIG_UUENCODE bool "uuencode" default n help uuencode is used to uuencode a file. config BUSYBOX_CONFIG_WC bool "wc" default y help wc is used to print the number of bytes, words, and lines, in specified files. config BUSYBOX_CONFIG_FEATURE_WC_LARGE bool "Support very large files in wc" default n depends on BUSYBOX_CONFIG_WC help Use "unsigned long long" in wc for counter variables. config BUSYBOX_CONFIG_WHO bool "who" default n select BUSYBOX_CONFIG_FEATURE_UTMP help who is used to show who is logged on. config BUSYBOX_CONFIG_WHOAMI bool "whoami" default n help whoami is used to print the username of the current user id (same as id -un). config BUSYBOX_CONFIG_YES bool "yes" default y help yes is used to repeatedly output a specific string, or the default string `y'. comment "Common options for cp and mv" depends on BUSYBOX_CONFIG_CP || BUSYBOX_CONFIG_MV config BUSYBOX_CONFIG_FEATURE_PRESERVE_HARDLINKS bool "Preserve hard links" default y depends on BUSYBOX_CONFIG_CP || BUSYBOX_CONFIG_MV help Allow cp and mv to preserve hard links. comment "Common options for ls, more and telnet" depends on BUSYBOX_CONFIG_LS || BUSYBOX_CONFIG_MORE || BUSYBOX_CONFIG_TELNET config BUSYBOX_CONFIG_FEATURE_AUTOWIDTH bool "Calculate terminal & column widths" default y depends on BUSYBOX_CONFIG_LS || BUSYBOX_CONFIG_MORE || BUSYBOX_CONFIG_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 BUSYBOX_CONFIG_DF || BUSYBOX_CONFIG_DU || BUSYBOX_CONFIG_LS config BUSYBOX_CONFIG_FEATURE_HUMAN_READABLE bool "Support for human readable output (example 13k, 23M, 235G)" default y depends on BUSYBOX_CONFIG_DF || BUSYBOX_CONFIG_DU || BUSYBOX_CONFIG_LS help Allow df, du, and ls to have human readable output. comment "Common options for md5sum, sha1sum" depends on BUSYBOX_CONFIG_MD5SUM || BUSYBOX_CONFIG_SHA1SUM config BUSYBOX_CONFIG_FEATURE_MD5_SHA1_SUM_CHECK bool "Enable -c, -s and -w options" default y depends on BUSYBOX_CONFIG_MD5SUM || BUSYBOX_CONFIG_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