# # For a description of the syntax of this configuration file, # see scripts/kbuild/config-language.txt. # comment "-------------------------------------------------" comment "Coreutils" comment "-------------------------------------------------" config KEMBTK_BUSYB_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 KEMBTK_BUSYB_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 KEMBTK_BUSYB_DATE bool "date" default y help date is used to set the system date or display the current time in the given format. config KEMBTK_BUSYB_FEATURE_DATE_ISOFMT bool "Enable ISO date format output (-I)" default y depends on KEMBTK_BUSYB_DATE help Enable option (-I) to output an ISO-8601 compliant date/time string. # defaults to "no": stat's nanosecond field is a bit non-portable config KEMBTK_BUSYB_FEATURE_DATE_NANO bool "Support %[num]N nanosecond format specifier" depends on KEMBTK_BUSYB_DATE # syscall(__NR_clock_gettime) select KEMBTK_BUSYB_PLATFORM_LINUX help Support %[num]N format specifier. Adds ~250 bytes of code. config KEMBTK_BUSYB_FEATURE_DATE_COMPAT bool "Support weird 'date MMDDhhmm[[YY]YY][.ss]' format" default y depends on KEMBTK_BUSYB_DATE help System time can be set by 'date -s KEMBTK_BUSYB_DATE' and simply 'date KEMBTK_BUSYB_DATE', but formats of KEMBTK_BUSYB_DATE string are different. 'date KEMBTK_BUSYB_DATE' accepts a rather weird MMDDhhmm[[YY]YY][.ss] format with completely unnatural placement of year between minutes and seconds. date -s (and other commands like touch -d) use more sensible formats (for one, ISO format YYYY-MM-DD hh:mm:ss.ssssss). With this option off, 'date KEMBTK_BUSYB_DATE' is 'date -s KEMBTK_BUSYB_DATE' support the same format. With it on, 'date KEMBTK_BUSYB_DATE' additionally supports MMDDhhmm[[YY]YY][.ss] format. config KEMBTK_BUSYB_HOSTID bool "hostid" default y help hostid prints the numeric identifier (in hexadecimal) for the current host. config KEMBTK_BUSYB_ID bool "id" default y help id displays the current user and group KEMBTK_BUSYB_ID names. config KEMBTK_BUSYB_GROUPS bool "groups" default y help Print the group names associated with current user id. config KEMBTK_BUSYB_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 KEMBTK_BUSYB_FEATURE_TEST_64 bool "Extend test to 64 bit" default y depends on KEMBTK_BUSYB_TEST || KEMBTK_BUSYB_ASH_BUILTIN_TEST || KEMBTK_BUSYB_HUSH help Enable 64-bit support in test. config KEMBTK_BUSYB_TOUCH bool "touch" default y help touch is used to create or change the access and/or modification timestamp of specified files. config KEMBTK_BUSYB_FEATURE_TOUCH_SUSV3 bool "Add support for KEMBTK_BUSYB_SUSV3 features (-d -t -r)" default y depends on KEMBTK_BUSYB_TOUCH help Enable touch to use a reference file or a given date/time argument. config KEMBTK_BUSYB_TR bool "tr" default y help tr is used to squeeze, and/or delete characters from standard input, writing to standard output. config KEMBTK_BUSYB_FEATURE_TR_CLASSES bool "Enable character classes (such as [:upper:])" default y depends on KEMBTK_BUSYB_TR help Enable character classes, enabling commands such as: tr [:upper:] [:lower:] to convert input into lowercase. config KEMBTK_BUSYB_FEATURE_TR_EQUIV bool "Enable equivalence classes" default y depends on KEMBTK_BUSYB_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 KEMBTK_BUSYB_BASE64 bool "base64" default y help Base64 encode and decode config KEMBTK_BUSYB_WHO bool "who" default y depends on KEMBTK_BUSYB_FEATURE_UTMP help who is used to show who is logged on. config KEMBTK_BUSYB_USERS bool "users" default y depends on KEMBTK_BUSYB_FEATURE_UTMP help Print users currently logged on. config KEMBTK_BUSYB_CAL bool "cal" default y help cal is used to display a monthly calender. config KEMBTK_BUSYB_CATV bool "catv" default y help Display nonprinting characters as escape sequences (like some implementations' cat -v option). config KEMBTK_BUSYB_CHGRP bool "chgrp" default y help chgrp is used to change the group ownership of files. config KEMBTK_BUSYB_CHMOD bool "chmod" default y help chmod is used to change the access permission of files. config KEMBTK_BUSYB_CHOWN bool "chown" default y help chown is used to change the user and/or group ownership of files. config KEMBTK_BUSYB_FEATURE_CHOWN_LONG_OPTIONS bool "Enable long options" default y depends on KEMBTK_BUSYB_CHOWN && KEMBTK_BUSYB_LONG_OPTS help Enable use of long options config KEMBTK_BUSYB_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 KEMBTK_BUSYB_CKSUM bool "cksum" default y help cksum is used to calculate the CRC32 checksum of a file. config KEMBTK_BUSYB_COMM bool "comm" default y help comm is used to compare two files line by line and return a three-column output. config KEMBTK_BUSYB_CP bool "cp" default y help cp is used to copy files and directories. config KEMBTK_BUSYB_FEATURE_CP_LONG_OPTIONS bool "Enable long options for cp" default y depends on KEMBTK_BUSYB_CP && KEMBTK_BUSYB_LONG_OPTS help Enable long options for cp. Also add support for --parents option. config KEMBTK_BUSYB_CUT bool "cut" default y help cut is used to print selected parts of lines from each file to stdout. config KEMBTK_BUSYB_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 KEMBTK_BUSYB_FEATURE_DD_SIGNAL_HANDLING bool "Enable KEMBTK_BUSYB_DD signal handling for status reporting" default y depends on KEMBTK_BUSYB_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 KEMBTK_BUSYB_FEATURE_DD_THIRD_STATUS_LINE bool "Enable the third status line upon signal" default y depends on KEMBTK_BUSYB_DD && KEMBTK_BUSYB_FEATURE_DD_SIGNAL_HANDLING help Displays a coreutils-like third status line with transferred bytes, elapsed time and speed. config KEMBTK_BUSYB_FEATURE_DD_IBS_OBS bool "Enable ibs, obs and conv options" default y depends on KEMBTK_BUSYB_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 KEMBTK_BUSYB_DF bool "df" default y help df reports the amount of disk space used and available on filesystems. config KEMBTK_BUSYB_FEATURE_DF_FANCY bool "Enable -a, -i, -B" default y depends on KEMBTK_BUSYB_DF help This option enables -a, -i and -B. -a Show all filesystems -i Inodes -B Blocksize config KEMBTK_BUSYB_DIRNAME bool "dirname" default y help dirname is used to strip a non-directory suffix from a file name. config KEMBTK_BUSYB_DOS2UNIX bool "dos2unix/unix2dos" default y help dos2unix is used to convert a text file from DOS format to UNIX format, and vice versa. config KEMBTK_BUSYB_UNIX2DOS bool default y depends on KEMBTK_BUSYB_DOS2UNIX help unix2dos is used to convert a text file from UNIX format to DOS format, and vice versa. config KEMBTK_BUSYB_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 KEMBTK_BUSYB_FEATURE_DU_DEFAULT_BLOCKSIZE_1K bool "Use a default blocksize of 1024 bytes (1K)" default y depends on KEMBTK_BUSYB_DU help Use a blocksize of (1K) instead of the default 512b. config KEMBTK_BUSYB_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 KEMBTK_BUSYB_FEATURE_FANCY_ECHO bool "Enable echo options (-n and -e)" default y depends on KEMBTK_BUSYB_ECHO || KEMBTK_BUSYB_ASH_BUILTIN_ECHO || KEMBTK_BUSYB_HUSH help This adds options (-n and -e) to echo. config KEMBTK_BUSYB_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 KEMBTK_BUSYB_FEATURE_ENV_LONG_OPTIONS bool "Enable long options" default y depends on KEMBTK_BUSYB_ENV && KEMBTK_BUSYB_LONG_OPTS help Support long options for the env applet. config KEMBTK_BUSYB_EXPAND bool "expand" default y help By default, convert all tabs to spaces. config KEMBTK_BUSYB_FEATURE_EXPAND_LONG_OPTIONS bool "Enable long options" default y depends on KEMBTK_BUSYB_EXPAND && KEMBTK_BUSYB_LONG_OPTS help Support long options for the expand applet. config KEMBTK_BUSYB_EXPR bool "expr" default y help expr is used to calculate numbers and print the result to standard output. config KEMBTK_BUSYB_EXPR_MATH_SUPPORT_64 bool "Extend Posix numbers support to 64 bit" default y depends on KEMBTK_BUSYB_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 KEMBTK_BUSYB_FALSE bool "false" default y help false returns an exit code of KEMBTK_BUSYB_FALSE (1). config KEMBTK_BUSYB_FOLD bool "fold" default y help Wrap text to fit a specific width. config KEMBTK_BUSYB_FSYNC bool "fsync" default y help fsync is used to flush file-related cached blocks to disk. config KEMBTK_BUSYB_HEAD bool "head" default y help head is used to print the first specified number of lines from files. config KEMBTK_BUSYB_FEATURE_FANCY_HEAD bool "Enable head options (-c, -q, and -v)" default y depends on KEMBTK_BUSYB_HEAD help This enables the head options (-c, -q, and -v). config KEMBTK_BUSYB_INSTALL bool "install" default y help Copy files and set attributes. config KEMBTK_BUSYB_FEATURE_INSTALL_LONG_OPTIONS bool "Enable long options" default y depends on KEMBTK_BUSYB_INSTALL && KEMBTK_BUSYB_LONG_OPTS help Support long options for the install applet. ####config LENGTH #### bool "length" #### default y #### help #### length is used to print out the length of a specified string. config KEMBTK_BUSYB_LN bool "ln" default y help ln is used to create hard or soft links between files. config KEMBTK_BUSYB_LOGNAME bool "logname" default y help logname is used to print the current user's login name. config KEMBTK_BUSYB_LS bool "ls" default y help ls is used to list the contents of directories. config KEMBTK_BUSYB_FEATURE_LS_FILETYPES bool "Enable filetyping options (-p and -F)" default y depends on KEMBTK_BUSYB_LS help Enable the ls options (-p and -F). config KEMBTK_BUSYB_FEATURE_LS_FOLLOWLINKS bool "Enable symlinks dereferencing (-L)" default y depends on KEMBTK_BUSYB_LS help Enable the ls option (-L). config KEMBTK_BUSYB_FEATURE_LS_RECURSIVE bool "Enable recursion (-R)" default y depends on KEMBTK_BUSYB_LS help Enable the ls option (-R). config KEMBTK_BUSYB_FEATURE_LS_SORTFILES bool "Sort the file names" default y depends on KEMBTK_BUSYB_LS help Allow ls to sort file names alphabetically. config KEMBTK_BUSYB_FEATURE_LS_TIMESTAMPS bool "Show file timestamps" default y depends on KEMBTK_BUSYB_LS help Allow ls to display timestamps for files. config KEMBTK_BUSYB_FEATURE_LS_USERNAME bool "Show username/groupnames" default y depends on KEMBTK_BUSYB_LS help Allow ls to display username/groupname for files. config KEMBTK_BUSYB_FEATURE_LS_COLOR bool "Allow use of color to identify file types" default y depends on KEMBTK_BUSYB_LS && KEMBTK_BUSYB_LONG_OPTS help This enables the --color option to ls. config KEMBTK_BUSYB_FEATURE_LS_COLOR_IS_DEFAULT bool "Produce colored ls output by default" default y depends on KEMBTK_BUSYB_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 KEMBTK_BUSYB_MD5SUM bool "md5sum" default y help md5sum is used to print or check MD5 checksums. config KEMBTK_BUSYB_MKDIR bool "mkdir" default y help mkdir is used to create directories with the specified names. config KEMBTK_BUSYB_FEATURE_MKDIR_LONG_OPTIONS bool "Enable long options" default y depends on KEMBTK_BUSYB_MKDIR && KEMBTK_BUSYB_LONG_OPTS help Support long options for the mkdir applet. config KEMBTK_BUSYB_MKFIFO bool "mkfifo" default y help mkfifo is used to create FIFOs (named pipes). The `mknod' program can also create FIFOs. config KEMBTK_BUSYB_MKNOD bool "mknod" default y help mknod is used to create FIFOs or block/character special files with the specified names. config KEMBTK_BUSYB_MV bool "mv" default y help mv is used to move or rename files or directories. config KEMBTK_BUSYB_FEATURE_MV_LONG_OPTIONS bool "Enable long options" default y depends on KEMBTK_BUSYB_MV && KEMBTK_BUSYB_LONG_OPTS help Support long options for the mv applet. config KEMBTK_BUSYB_NICE bool "nice" default y help nice runs a program with modified scheduling priority. config KEMBTK_BUSYB_NOHUP bool "nohup" default y help run a command immune to hangups, with output to a non-tty. config KEMBTK_BUSYB_OD bool "od" default y help od is used to dump binary files in octal and other formats. config KEMBTK_BUSYB_PRINTENV bool "printenv" default y help printenv is used to print all or part of environment. config KEMBTK_BUSYB_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 KEMBTK_BUSYB_PWD bool "pwd" default y help pwd is used to print the current directory. config KEMBTK_BUSYB_READLINK bool "readlink" default y help This program reads a symbolic link and returns the name of the file it points to config KEMBTK_BUSYB_FEATURE_READLINK_FOLLOW bool "Enable canonicalization by following all symlinks (-f)" default y depends on KEMBTK_BUSYB_READLINK help Enable the readlink option (-f). config KEMBTK_BUSYB_REALPATH bool "realpath" default y help Return the canonicalized absolute pathname. This isn't provided by GNU shellutils, but where else does it belong. config KEMBTK_BUSYB_RM bool "rm" default y help rm is used to remove files or directories. config KEMBTK_BUSYB_RMDIR bool "rmdir" default y help rmdir is used to remove empty directories. config KEMBTK_BUSYB_FEATURE_RMDIR_LONG_OPTIONS bool "Enable long options" default y depends on KEMBTK_BUSYB_RMDIR && KEMBTK_BUSYB_LONG_OPTS help Support long options for the rmdir applet, including --ignore-fail-on-non-empty for compatibility with GNU rmdir. config KEMBTK_BUSYB_SEQ bool "seq" default y help print a sequence of numbers config KEMBTK_BUSYB_SHA1SUM bool "sha1sum" default y help Compute and check SHA1 message digest config KEMBTK_BUSYB_SHA256SUM bool "sha256sum" default y help Compute and check SHA256 message digest config KEMBTK_BUSYB_SHA512SUM bool "sha512sum" default y help Compute and check SHA512 message digest config KEMBTK_BUSYB_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 KEMBTK_BUSYB_FEATURE_FANCY_SLEEP bool "Enable multiple arguments and s/m/h/d suffixes" default y depends on KEMBTK_BUSYB_SLEEP help Allow sleep to pause for specified minutes, hours, and days. config KEMBTK_BUSYB_FEATURE_FLOAT_SLEEP bool "Enable fractional arguments" default y depends on KEMBTK_BUSYB_FEATURE_FANCY_SLEEP help Allow for fractional numeric parameters. config KEMBTK_BUSYB_SORT bool "sort" default y help sort is used to sort lines of text in specified files. config KEMBTK_BUSYB_FEATURE_SORT_BIG bool "Full SuSv3 compliant sort (support -ktcsbdfiozgM)" default y depends on KEMBTK_BUSYB_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 KEMBTK_BUSYB_SPLIT bool "split" default y help split a file into pieces. config KEMBTK_BUSYB_FEATURE_SPLIT_FANCY bool "Fancy extensions" default y depends on KEMBTK_BUSYB_SPLIT help Add support for features not required by KEMBTK_BUSYB_SUSv3. Supports additional suffixes 'b' for 512 bytes, 'g' for 1GiB for the -b option. config KEMBTK_BUSYB_STAT bool "stat" default y select KEMBTK_BUSYB_PLATFORM_LINUX # statfs() help display file or filesystem status. config KEMBTK_BUSYB_FEATURE_STAT_FORMAT bool "Enable custom formats (-c)" default y depends on KEMBTK_BUSYB_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 KEMBTK_BUSYB_STTY bool "stty" default y help stty is used to change and print terminal line settings. config KEMBTK_BUSYB_SUM bool "sum" default y help checksum and count the blocks in a file config KEMBTK_BUSYB_SYNC bool "sync" default y help sync is used to flush filesystem buffers. config KEMBTK_BUSYB_TAC bool "tac" default y help tac is used to concatenate and print files in reverse. config KEMBTK_BUSYB_TAIL bool "tail" default y help tail is used to print the last specified number of lines from files. config KEMBTK_BUSYB_FEATURE_FANCY_TAIL bool "Enable extra tail options (-q, -s, -v, and -F)" default y depends on KEMBTK_BUSYB_TAIL help The options (-q, -s, and -v) are provided by GNU tail, but are not specific in the KEMBTK_BUSYB_SUSv3 standard. -q Never output headers giving file names -s SEC Wait SEC seconds between reads with -f -v Always output headers giving file names config KEMBTK_BUSYB_TEE bool "tee" default y help tee is used to read from standard input and write to standard output and files. config KEMBTK_BUSYB_FEATURE_TEE_USE_BLOCK_IO bool "Enable block I/O (larger/faster) instead of byte I/O" default y depends on KEMBTK_BUSYB_TEE help Enable this option for a faster tee, at expense of size. config KEMBTK_BUSYB_TRUE bool "true" default y help true returns an exit code of KEMBTK_BUSYB_TRUE (0). config KEMBTK_BUSYB_TTY bool "tty" default y help tty is used to print the name of the current terminal to standard output. config KEMBTK_BUSYB_UNAME bool "uname" default y help uname is used to print system information. config KEMBTK_BUSYB_UNEXPAND bool "unexpand" default y help By default, convert only leading sequences of blanks to tabs. config KEMBTK_BUSYB_FEATURE_UNEXPAND_LONG_OPTIONS bool "Enable long options" default y depends on KEMBTK_BUSYB_UNEXPAND && KEMBTK_BUSYB_LONG_OPTS help Support long options for the unexpand applet. config KEMBTK_BUSYB_UNIQ bool "uniq" default y help uniq is used to remove duplicate lines from a sorted file. config KEMBTK_BUSYB_USLEEP bool "usleep" default y help usleep is used to pause for a specified number of microseconds. config KEMBTK_BUSYB_UUDECODE bool "uudecode" default y help uudecode is used to decode a uuencoded file. config KEMBTK_BUSYB_UUENCODE bool "uuencode" default y help uuencode is used to uuencode a file. config KEMBTK_BUSYB_WC bool "wc" default y help wc is used to print the number of bytes, words, and lines, in specified files. config KEMBTK_BUSYB_FEATURE_WC_LARGE bool "Support very large files in wc" default y depends on KEMBTK_BUSYB_WC help Use "unsigned long long" in wc for counter variables. config KEMBTK_BUSYB_WHOAMI bool "whoami" default y help whoami is used to print the username of the current user id (same as id -un). config KEMBTK_BUSYB_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 KEMBTK_BUSYB_CP || KEMBTK_BUSYB_MV config KEMBTK_BUSYB_FEATURE_PRESERVE_HARDLINKS bool "Preserve hard links" default y depends on KEMBTK_BUSYB_CP || KEMBTK_BUSYB_MV help Allow cp and mv to preserve hard links. comment "Common options for ls, more and telnet" depends on KEMBTK_BUSYB_LS || KEMBTK_BUSYB_MORE || KEMBTK_BUSYB_TELNET config KEMBTK_BUSYB_FEATURE_AUTOWIDTH bool "Calculate terminal & column widths" default y depends on KEMBTK_BUSYB_LS || KEMBTK_BUSYB_MORE || KEMBTK_BUSYB_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 KEMBTK_BUSYB_DF || KEMBTK_BUSYB_DU || KEMBTK_BUSYB_LS config KEMBTK_BUSYB_FEATURE_HUMAN_READABLE bool "Support for human readable output (example 13k, 23M, 235G)" default y depends on KEMBTK_BUSYB_DF || KEMBTK_BUSYB_DU || KEMBTK_BUSYB_LS help Allow df, du, and ls to have human readable output. comment "Common options for md5sum, sha1sum, sha256sum, sha512sum" depends on KEMBTK_BUSYB_MD5SUM || KEMBTK_BUSYB_SHA1SUM || KEMBTK_BUSYB_SHA256SUM || KEMBTK_BUSYB_SHA512SUM config KEMBTK_BUSYB_FEATURE_MD5_SHA1_SUM_CHECK bool "Enable -c, -s and -w options" default y depends on KEMBTK_BUSYB_MD5SUM || KEMBTK_BUSYB_SHA1SUM || KEMBTK_BUSYB_SHA256SUM || KEMBTK_BUSYB_SHA512SUM help Enabling the -c options allows files to be checked against pre-calculated hash values. -s and -w are useful options when verifying checksums.