busybox/libbb/Config.in
Denis Vlasenko e8a0788b24 moved biggest stack buffers to malloc space, or made their size configurable
(8k of shell line edit buffer is an overkill)

# make ARCH=i386 bloatcheck
function                                             old     new   delta
read_line_input                                     3933    3967     +34
ifaddrlist                                           348     345      -3
do_loadfont                                          208     191     -17
edit_file                                            840     819     -21
.rodata                                           129112  129080     -32
uncompress                                          1305    1268     -37
loadfont_main                                        566     495     -71
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/6 up/down: 34/-181)          Total: -147 bytes
2007-06-10 15:08:44 +00:00

99 lines
2.3 KiB
Plaintext

#
# For a description of the syntax of this configuration file,
# see scripts/kbuild/config-language.txt.
#
menu "Busybox Library Tuning"
config PASSWORD_MINLEN
int "Minimum password length"
default 6
range 5 32
help
Minimum allowable password length.
config MD5_SIZE_VS_SPEED
int " MD5: Trade Bytes for Speed"
default 2
range 0 3
help
Trade binary size versus speed for the md5sum algorithm.
Approximate values running uClibc and hashing
linux-2.4.4.tar.bz2 were:
user times (sec) text size (386)
0 (fastest) 1.1 6144
1 1.4 5392
2 3.0 5088
3 (smallest) 5.1 4912
config FEATURE_EDITING
bool "Command line editing"
default n
help
Enable line editing (mainly for shell command line).
config FEATURE_EDITING_MAX_LEN
int "Maximum length of input"
range 128 8192
default 1024
depends on FEATURE_EDITING
help
Line editing code uses on-stack buffers for storage.
You may want to decrease this parameter if your target machine
benefits from smaller stack usage.
config FEATURE_EDITING_FANCY_KEYS
bool "Additional editing keys"
default n
depends on FEATURE_EDITING
help
Enable additonal editing keys (Ctrl-E, Ctrl-U etc).
Arrow keys, Home/End/Delete and Ctrl-W work even without this option.
config FEATURE_EDITING_VI
bool "vi-style line editing commands"
default n
depends on FEATURE_EDITING
help
Enable vi-style line editing. In shells, this mode can be
turned on and off with "set -o vi" and "set +o vi".
config FEATURE_EDITING_HISTORY
int "History size"
range 0 99999
default 15
depends on FEATURE_EDITING
help
Specify command history size.
config FEATURE_EDITING_SAVEHISTORY
bool "History saving"
default n
depends on ASH && FEATURE_EDITING
help
Enable history saving in ash shell.
config FEATURE_TAB_COMPLETION
bool "Tab completion"
default n
depends on FEATURE_EDITING
help
Enable tab completion.
config FEATURE_USERNAME_COMPLETION
bool "Username completion"
default n
depends on FEATURE_TAB_COMPLETION
help
Enable username completion.
config FEATURE_EDITING_FANCY_PROMPT
bool "Fancy shell prompts"
default n
depends on FEATURE_EDITING
help
Setting this option allows for prompts to use things like \w and
\$ and escape codes.
endmenu