openwrtv3/package/busybox/config/coreutils/Config.in

898 lines
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Text

#
# 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_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_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_FEATURE_DATE_NANO
bool "Support %[num]N nanosecond format specifier"
default n
depends on BUSYBOX_CONFIG_DATE
help
Support %[num]N format specifier. Adds ~250 bytes of code.
config BUSYBOX_CONFIG_FEATURE_DATE_COMPAT
bool "Support weird 'date MMDDhhmm[[YY]YY][.ss]' format"
default n
depends on BUSYBOX_CONFIG_DATE
help
System time can be set by 'date -s DATE' and simply 'date DATE',
but formats of DATE string are different. 'date 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 DATE' is 'date -s DATE' support
the same format. With it on, 'date DATE' additionally supports
MMDDhhmm[[YY]YY][.ss] format.
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_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_CAL
bool "cal"
default n
help
cal is used to display a monthly calender.
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_FEATURE_CHOWN_LONG_OPTIONS
bool "Enable long options"
default n
depends on BUSYBOX_CONFIG_CHOWN && BUSYBOX_CONFIG_LONG_OPTS
help
Enable use of long options
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_FEATURE_CP_LONG_OPTIONS
bool "Enable long options for cp"
default n
depends on BUSYBOX_CONFIG_CP && BUSYBOX_CONFIG_LONG_OPTS
help
Enable long options for cp.
Also add support for --parents option.
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_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_THIRD_STATUS_LINE
bool "Enable the third status line upon signal"
default n
depends on BUSYBOX_CONFIG_DD && BUSYBOX_CONFIG_FEATURE_DD_SIGNAL_HANDLING
help
Displays a coreutils-like third status line with transferred bytes,
elapsed time and speed.
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.
-a Show all filesystems
-i Inodes
-B <SIZE> Blocksize
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.
-q Never output headers giving file names
-s SEC Wait SEC seconds between reads with -f
-v Always output headers giving file names
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_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_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
depends on 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, sha256sum, sha512sum"
depends on BUSYBOX_CONFIG_MD5SUM || BUSYBOX_CONFIG_SHA1SUM || BUSYBOX_CONFIG_SHA256SUM || BUSYBOX_CONFIG_SHA512SUM
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 || BUSYBOX_CONFIG_SHA256SUM || BUSYBOX_CONFIG_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.
endmenu