diff options
Diffstat (limited to 'shell/Config.src')
| -rw-r--r-- | shell/Config.src | 124 |
1 files changed, 62 insertions, 62 deletions
diff --git a/shell/Config.src b/shell/Config.src index 0dbf304..81c4ec8 100644 --- a/shell/Config.src +++ b/shell/Config.src @@ -10,26 +10,26 @@ choice prompt "Choose which shell is aliased to 'sh' name" default SH_IS_ASH help - Choose which shell you want to be executed by 'sh' alias. - The ash shell is the most bash compatible and full featured one. + Choose which shell you want to be executed by 'sh' alias. + The ash shell is the most bash compatible and full featured one. # note: cannot use "select ASH" here, it breaks "make allnoconfig" config SH_IS_ASH depends on !NOMMU bool "ash" help - Choose ash to be the shell executed by 'sh' name. - The ash code will be built into busybox. If you don't select - "ash" choice (CONFIG_ASH), this shell may only be invoked by - the name 'sh' (and not 'ash'). + Choose ash to be the shell executed by 'sh' name. + The ash code will be built into busybox. If you don't select + "ash" choice (CONFIG_ASH), this shell may only be invoked by + the name 'sh' (and not 'ash'). config SH_IS_HUSH bool "hush" help - Choose hush to be the shell executed by 'sh' name. - The hush code will be built into busybox. If you don't select - "hush" choice (CONFIG_HUSH), this shell may only be invoked by - the name 'sh' (and not 'hush'). + Choose hush to be the shell executed by 'sh' name. + The hush code will be built into busybox. If you don't select + "hush" choice (CONFIG_HUSH), this shell may only be invoked by + the name 'sh' (and not 'hush'). config SH_IS_NONE bool "none" @@ -40,36 +40,36 @@ choice prompt "Choose which shell is aliased to 'bash' name" default BASH_IS_NONE help - Choose which shell you want to be executed by 'bash' alias. - The ash shell is the most bash compatible and full featured one, - although compatibility is far from being complete. + Choose which shell you want to be executed by 'bash' alias. + The ash shell is the most bash compatible and full featured one, + although compatibility is far from being complete. - Note that selecting this option does not switch on any bash - compatibility code. It merely makes it possible to install - /bin/bash (sym)link and run scripts which start with - #!/bin/bash line. + Note that selecting this option does not switch on any bash + compatibility code. It merely makes it possible to install + /bin/bash (sym)link and run scripts which start with + #!/bin/bash line. - Many systems use it in scripts which use bash-specific features, - even simple ones like $RANDOM. Without this option, busybox - can't be used for running them because it won't recongnize - "bash" as a supported applet name. + Many systems use it in scripts which use bash-specific features, + even simple ones like $RANDOM. Without this option, busybox + can't be used for running them because it won't recongnize + "bash" as a supported applet name. config BASH_IS_ASH depends on !NOMMU bool "ash" help - Choose ash to be the shell executed by 'bash' name. - The ash code will be built into busybox. If you don't select - "ash" choice (CONFIG_ASH), this shell may only be invoked by - the name 'bash' (and not 'ash'). + Choose ash to be the shell executed by 'bash' name. + The ash code will be built into busybox. If you don't select + "ash" choice (CONFIG_ASH), this shell may only be invoked by + the name 'bash' (and not 'ash'). config BASH_IS_HUSH bool "hush" help - Choose hush to be the shell executed by 'bash' name. - The hush code will be built into busybox. If you don't select - "hush" choice (CONFIG_HUSH), this shell may only be invoked by - the name 'bash' (and not 'hush'). + Choose hush to be the shell executed by 'bash' name. + The hush code will be built into busybox. If you don't select + "hush" choice (CONFIG_HUSH), this shell may only be invoked by + the name 'bash' (and not 'hush'). config BASH_IS_NONE bool "none" @@ -88,78 +88,78 @@ config FEATURE_SH_MATH default y depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH help - Enable math support in the shell via $((...)) syntax. + Enable math support in the shell via $((...)) syntax. config FEATURE_SH_MATH_64 bool "Extend POSIX math support to 64 bit" default y depends on FEATURE_SH_MATH help - Enable 64-bit math support in the shell. This will make the shell - slightly larger, but will allow computation with very large numbers. - This is not in POSIX, so do not rely on this in portable code. + Enable 64-bit math support in the shell. This will make the shell + slightly larger, but will allow computation with very large numbers. + This is not in POSIX, so do not rely on this in portable code. config FEATURE_SH_EXTRA_QUIET bool "Hide message on interactive shell startup" default y depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH help - Remove the busybox introduction when starting a shell. + Remove the busybox introduction when starting a shell. config FEATURE_SH_STANDALONE bool "Standalone shell" default n depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH help - This option causes busybox shells to use busybox applets - in preference to executables in the PATH whenever possible. For - example, entering the command 'ifconfig' into the shell would cause - busybox to use the ifconfig busybox applet. Specifying the fully - qualified executable name, such as '/sbin/ifconfig' will still - execute the /sbin/ifconfig executable on the filesystem. This option - is generally used when creating a statically linked version of busybox - for use as a rescue shell, in the event that you screw up your system. - - This is implemented by re-execing /proc/self/exe (typically) - with right parameters. - - However, there are drawbacks: it is problematic in chroot jails - without mounted /proc, and ps/top may show command name as 'exe' - for applets started this way. + This option causes busybox shells to use busybox applets + in preference to executables in the PATH whenever possible. For + example, entering the command 'ifconfig' into the shell would cause + busybox to use the ifconfig busybox applet. Specifying the fully + qualified executable name, such as '/sbin/ifconfig' will still + execute the /sbin/ifconfig executable on the filesystem. This option + is generally used when creating a statically linked version of busybox + for use as a rescue shell, in the event that you screw up your system. + + This is implemented by re-execing /proc/self/exe (typically) + with right parameters. + + However, there are drawbacks: it is problematic in chroot jails + without mounted /proc, and ps/top may show command name as 'exe' + for applets started this way. config FEATURE_SH_NOFORK bool "Run 'nofork' applets directly" default n depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH help - This option causes busybox shells to not execute typical - fork/exec/wait sequence, but call <applet>_main directly, - if possible. (Sometimes it is not possible: for example, - this is not possible in pipes). + This option causes busybox shells to not execute typical + fork/exec/wait sequence, but call <applet>_main directly, + if possible. (Sometimes it is not possible: for example, + this is not possible in pipes). - This will be done only for some applets (those which are marked - NOFORK in include/applets.h). + This will be done only for some applets (those which are marked + NOFORK in include/applets.h). - This may significantly speed up some shell scripts. + This may significantly speed up some shell scripts. - This feature is relatively new. Use with care. Report bugs - to project mailing list. + This feature is relatively new. Use with care. Report bugs + to project mailing list. config FEATURE_SH_READ_FRAC bool "read -t N.NNN support (+110 bytes)" default y depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH help - Enable support for fractional second timeout in read builtin. + Enable support for fractional second timeout in read builtin. config FEATURE_SH_HISTFILESIZE bool "Use $HISTFILESIZE" default y depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH help - This option makes busybox shells to use $HISTFILESIZE variable - to set shell history size. Note that its max value is capped - by "History size" setting in library tuning section. + This option makes busybox shells to use $HISTFILESIZE variable + to set shell history size. Note that its max value is capped + by "History size" setting in library tuning section. endif # Options common to all shells |