| Rob Landley | 5cf7c2d | 2006-02-21 06:44:43 +0000 | [diff] [blame] | 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 | |
| Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 8 | config PASSWORD_MINLEN |
| "Robert P. J. Day" | 087b9d6 | 2006-07-02 18:35:39 +0000 | [diff] [blame] | 9 | int "Minimum password length" |
| 10 | default 6 |
| 11 | range 5 32 |
| 12 | help |
| 13 | Minimum allowable password length. |
| 14 | |
| Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 15 | config MD5_SIZE_VS_SPEED |
| Rob Landley | 5cf7c2d | 2006-02-21 06:44:43 +0000 | [diff] [blame] | 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 | |
| Denis Vlasenko | 3afac4c | 2007-06-19 13:46:24 +0000 | [diff] [blame] | 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 | |
| Denis Vlasenko | a61cb92 | 2007-06-19 11:24:47 +0000 | [diff] [blame] | 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 | |
| Denis Vlasenko | 38f6319 | 2007-01-22 09:03:07 +0000 | [diff] [blame] | 44 | config FEATURE_EDITING |
| 45 | bool "Command line editing" |
| 46 | default n |
| 47 | help |
| Denis Vlasenko | e8a0788 | 2007-06-10 15:08:44 +0000 | [diff] [blame] | 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. |
| Denis Vlasenko | 38f6319 | 2007-01-22 09:03:07 +0000 | [diff] [blame] | 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 | |
| Denis Vlasenko | 459be35 | 2007-06-17 19:09:05 +0000 | [diff] [blame] | 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 | |
| Denis Vlasenko | fb79a2e | 2007-07-14 22:07:14 +0000 | [diff] [blame] | 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. |
| Rob Landley | 5cf7c2d | 2006-02-21 06:44:43 +0000 | [diff] [blame] | 130 | endmenu |