[821] | 1 | #
|
---|
| 2 | # For a description of the syntax of this configuration file,
|
---|
| 3 | # see scripts/kbuild/config-language.txt.
|
---|
| 4 | #
|
---|
| 5 |
|
---|
| 6 | menu "Busybox Library Tuning"
|
---|
| 7 |
|
---|
[1765] | 8 | config PASSWORD_MINLEN
|
---|
| 9 | int "Minimum password length"
|
---|
| 10 | default 6
|
---|
| 11 | range 5 32
|
---|
| 12 | help
|
---|
| 13 | Minimum allowable password length.
|
---|
| 14 |
|
---|
| 15 | config MD5_SIZE_VS_SPEED
|
---|
[821] | 16 | int " MD5: Trade Bytes for Speed"
|
---|
| 17 | default 2
|
---|
| 18 | range 0 3
|
---|
| 19 | help
|
---|
| 20 | Trade binary size versus speed for the md5sum algorithm.
|
---|
| 21 | Approximate values running uClibc and hashing
|
---|
| 22 | linux-2.4.4.tar.bz2 were:
|
---|
| 23 | user times (sec) text size (386)
|
---|
| 24 | 0 (fastest) 1.1 6144
|
---|
| 25 | 1 1.4 5392
|
---|
| 26 | 2 3.0 5088
|
---|
| 27 | 3 (smallest) 5.1 4912
|
---|
| 28 |
|
---|
[1765] | 29 | config FEATURE_FAST_TOP
|
---|
| 30 | bool "Faster /proc scanning code (+100 bytes)"
|
---|
| 31 | default n
|
---|
| 32 | help
|
---|
| 33 | This option makes top (and ps) ~20% faster (or 20% less CPU hungry),
|
---|
| 34 | but code size is slightly bigger.
|
---|
| 35 |
|
---|
| 36 | config FEATURE_ETC_NETWORKS
|
---|
| 37 | bool "Support for /etc/networks"
|
---|
| 38 | default n
|
---|
| 39 | help
|
---|
| 40 | Enable support for network names in /etc/networks. This is
|
---|
| 41 | a rarely used feature which allows you to use names
|
---|
| 42 | instead of IP/mask pairs in route command.
|
---|
| 43 |
|
---|
| 44 | config FEATURE_EDITING
|
---|
| 45 | bool "Command line editing"
|
---|
| 46 | default n
|
---|
| 47 | help
|
---|
| 48 | Enable line editing (mainly for shell command line).
|
---|
| 49 |
|
---|
| 50 | config FEATURE_EDITING_MAX_LEN
|
---|
| 51 | int "Maximum length of input"
|
---|
| 52 | range 128 8192
|
---|
| 53 | default 1024
|
---|
| 54 | depends on FEATURE_EDITING
|
---|
| 55 | help
|
---|
| 56 | Line editing code uses on-stack buffers for storage.
|
---|
| 57 | You may want to decrease this parameter if your target machine
|
---|
| 58 | benefits from smaller stack usage.
|
---|
| 59 |
|
---|
| 60 | config FEATURE_EDITING_FANCY_KEYS
|
---|
| 61 | bool "Additional editing keys"
|
---|
| 62 | default n
|
---|
| 63 | depends on FEATURE_EDITING
|
---|
| 64 | help
|
---|
| 65 | Enable additonal editing keys (Ctrl-E, Ctrl-U etc).
|
---|
| 66 | Arrow keys, Home/End/Delete and Ctrl-W work even without this option.
|
---|
| 67 |
|
---|
| 68 | config FEATURE_EDITING_VI
|
---|
| 69 | bool "vi-style line editing commands"
|
---|
| 70 | default n
|
---|
| 71 | depends on FEATURE_EDITING
|
---|
| 72 | help
|
---|
| 73 | Enable vi-style line editing. In shells, this mode can be
|
---|
| 74 | turned on and off with "set -o vi" and "set +o vi".
|
---|
| 75 |
|
---|
| 76 | config FEATURE_EDITING_HISTORY
|
---|
| 77 | int "History size"
|
---|
| 78 | range 0 99999
|
---|
| 79 | default 15
|
---|
| 80 | depends on FEATURE_EDITING
|
---|
| 81 | help
|
---|
| 82 | Specify command history size.
|
---|
| 83 |
|
---|
| 84 | config FEATURE_EDITING_SAVEHISTORY
|
---|
| 85 | bool "History saving"
|
---|
| 86 | default n
|
---|
| 87 | depends on ASH && FEATURE_EDITING
|
---|
| 88 | help
|
---|
| 89 | Enable history saving in ash shell.
|
---|
| 90 |
|
---|
| 91 | config FEATURE_TAB_COMPLETION
|
---|
| 92 | bool "Tab completion"
|
---|
| 93 | default n
|
---|
| 94 | depends on FEATURE_EDITING
|
---|
| 95 | help
|
---|
| 96 | Enable tab completion.
|
---|
| 97 |
|
---|
| 98 | config FEATURE_USERNAME_COMPLETION
|
---|
| 99 | bool "Username completion"
|
---|
| 100 | default n
|
---|
| 101 | depends on FEATURE_TAB_COMPLETION
|
---|
| 102 | help
|
---|
| 103 | Enable username completion.
|
---|
| 104 |
|
---|
| 105 | config FEATURE_EDITING_FANCY_PROMPT
|
---|
| 106 | bool "Fancy shell prompts"
|
---|
| 107 | default n
|
---|
| 108 | depends on FEATURE_EDITING
|
---|
| 109 | help
|
---|
| 110 | Setting this option allows for prompts to use things like \w and
|
---|
| 111 | \$ and escape codes.
|
---|
| 112 |
|
---|
| 113 | config MONOTONIC_SYSCALL
|
---|
| 114 | bool "Use clock_gettime(CLOCK_MONOTONIC) syscall"
|
---|
| 115 | default y
|
---|
| 116 | help
|
---|
| 117 | Use clock_gettime(CLOCK_MONOTONIC) syscall for measuring
|
---|
| 118 | time intervals (time, ping, traceroute etc need this).
|
---|
| 119 | Probably requires Linux 2.6+. If not selected, gettimeofday
|
---|
| 120 | will be used instead (which gives wrong results if date/time
|
---|
| 121 | is reset).
|
---|
| 122 |
|
---|
| 123 | config IOCTL_HEX2STR_ERROR
|
---|
| 124 | bool "Use ioctl names rather than hex values in error messages"
|
---|
| 125 | default y
|
---|
| 126 | help
|
---|
| 127 | Use ioctl names rather than hex values in error messages
|
---|
| 128 | (e.g. VT_DISALLOCATE rather than 0x5608). If disabled this
|
---|
| 129 | saves about 1400 bytes.
|
---|
[821] | 130 | endmenu
|
---|