X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=shell%2FConfig.in;h=9ac2331556f4990d709a829724782d578f197276;hb=98ee06d3d46aa7f89c204681c7075b53300a6a6e;hp=f9fb8488f6deb2716d3cd04bebff9a40fa453b30;hpb=bef14d7a878049a01f1fb9b412611a2d64c2b154;p=oweals%2Fbusybox.git diff --git a/shell/Config.in b/shell/Config.in index f9fb8488f..9ac233155 100644 --- a/shell/Config.in +++ b/shell/Config.in @@ -3,39 +3,40 @@ # see scripts/kbuild/config-language.txt. # -menu "Another Bourne-like Shell" +menu "Shells" choice prompt "Choose your default shell" - default CONFIG_FEATURE_SH_IS_NONE + default FEATURE_SH_IS_NONE help Choose a shell. The ash shell is the most bash compatible and full featured one. -config CONFIG_FEATURE_SH_IS_ASH - select CONFIG_ASH +config FEATURE_SH_IS_ASH + select ASH bool "ash" -config CONFIG_FEATURE_SH_IS_HUSH - select CONFIG_HUSH +config FEATURE_SH_IS_HUSH + select HUSH bool "hush" -config CONFIG_FEATURE_SH_IS_LASH - select CONFIG_LASH +config FEATURE_SH_IS_LASH + select LASH bool "lash" -config CONFIG_FEATURE_SH_IS_MSH - select CONFIG_MSH +config FEATURE_SH_IS_MSH + select MSH bool "msh" -config CONFIG_FEATURE_SH_IS_NONE +config FEATURE_SH_IS_NONE bool "none" endchoice -config CONFIG_ASH +config ASH bool "ash" - default y + default n + select TEST help Tha 'ash' shell adds about 60k in the default configuration and is the most complete and most pedantically correct shell included with @@ -44,98 +45,105 @@ config CONFIG_ASH (written by Kenneth Almquist) from NetBSD. comment "Ash Shell Options" - depends on CONFIG_ASH + depends on ASH -config CONFIG_ASH_JOB_CONTROL - bool " Enable Job control" +config ASH_JOB_CONTROL + bool "Job control" default y - depends on CONFIG_ASH + depends on ASH help Enable job control in the ash shell. -config CONFIG_ASH_TIMEOUT - bool " Enable read timeout support." - default n - depends on CONFIG_ASH_JOB_CONTROL - help - This option provides read -t support. +config ASH_READ_NCHARS + bool "'read -n N' and 'read -s' support" + default n + depends on ASH + help + 'read -n N' will return a value after N characters have been read. + 'read -s' will read without echoing the user's input. - read builtin which allows the function to pass control back - if no character input is read from the terminal within a set - number of seconds. +config ASH_READ_TIMEOUT + bool "'read -t S' support." + default n + depends on ASH + help + 'read -t S' will return a value after S seconds have passed. + This implementation will allow fractional seconds, expressed + as a decimal fraction, e.g. 'read -t 2.5 foo'. -config CONFIG_ASH_ALIAS - bool " Enable alias support" +config ASH_ALIAS + bool "alias support" default y - depends on CONFIG_ASH + depends on ASH help Enable alias support in the ash shell. -config CONFIG_ASH_MATH_SUPPORT - bool " Enable Posix math support" +config ASH_MATH_SUPPORT + bool "Posix math support" default y - depends on CONFIG_ASH + depends on ASH help Enable math support in the ash shell. -config CONFIG_ASH_MATH_SUPPORT_64 - bool " Extend Posix math support to 64 bit" +config ASH_MATH_SUPPORT_64 + bool "Extend Posix math support to 64 bit" default n - depends on CONFIG_ASH_MATH_SUPPORT + depends on ASH_MATH_SUPPORT help Enable 64-bit math support in the ash shell. This will make the shell slightly larger, but will allow computation with very large numbers. -config CONFIG_ASH_GETOPTS - bool " Enable getopts builtin to parse positional parameters" +config ASH_GETOPTS + bool "Builtin getopt to parse positional parameters" default n - depends on CONFIG_ASH + depends on ASH help Enable getopts builtin in the ash shell. -config CONFIG_ASH_CMDCMD - bool " Enable cmdcmd to override shell builtins" - default n - depends on CONFIG_ASH - help - Enable support for the ash 'command' builtin, which allows - you to run the specified command with the specified arguments, - even when there is an ash builtin command with the same name. - -config CONFIG_ASH_BUILTIN_ECHO - bool " Enable builtin version of 'echo'" - default n - depends on CONFIG_ASH +config ASH_BUILTIN_ECHO + bool "Builtin version of 'echo'" + default y + select ECHO + depends on ASH help Enable support for echo, built in to ash. -# this entry also appears in coreutils/Config.in, next to the echo applet -config CONFIG_FEATURE_FANCY_ECHO - bool " Enable echo options (-n and -e)" +config ASH_BUILTIN_TEST + bool "Builtin version of 'test'" default y - depends on CONFIG_ASH_BUILTIN_ECHO + select TEST + depends on ASH help - This adds options (-n and -e) to echo. + Enable support for test, built in to ash. -config CONFIG_ASH_MAIL - bool " Check for new mail on interactive shells" +config ASH_CMDCMD + bool "'command' command to override shell builtins" + default n + depends on ASH + help + Enable support for the ash 'command' builtin, which allows + you to run the specified command with the specified arguments, + even when there is an ash builtin command with the same name. + +config ASH_MAIL + bool "Check for new mail on interactive shells" default y - depends on CONFIG_ASH + depends on ASH help Enable "check for new mail" in the ash shell. -config CONFIG_ASH_OPTIMIZE_FOR_SIZE - bool " Optimize for size instead of speed" +config ASH_OPTIMIZE_FOR_SIZE + bool "Optimize for size instead of speed" default y - depends on CONFIG_ASH + depends on ASH help - Compile ash for reduced size at price of speed. + Compile ash for reduced size at the price of speed. -config CONFIG_ASH_RANDOM_SUPPORT - bool " Enable pseudorandom generator and variable $RANDOM" +config ASH_RANDOM_SUPPORT + bool "Pseudorandom generator and variable $RANDOM" default n - depends on CONFIG_ASH + depends on ASH help Enable pseudorandom generator and dynamic variable "$RANDOM". Each read of "$RANDOM" will generate a new pseudorandom value. @@ -143,18 +151,21 @@ config CONFIG_ASH_RANDOM_SUPPORT After "unset RANDOM" then generator will switch off and this variable will no longer have special treatment. -config CONFIG_ASH_EXPAND_PRMT - bool " Support expand PS#" +config ASH_EXPAND_PRMT + bool "Expand prompt string" default n - depends on CONFIG_ASH + depends on ASH help - "PS#" may be have commands. It option enable expand string - from prompt before each show. + "PS#" may be contain volatile content, such as backquote commands. + This option recreates the prompt string from the environment + variable each time it is displayed. - -config CONFIG_HUSH +config HUSH bool "hush" default n + select TRUE + select FALSE + select TEST help hush is a very small shell (just 18k) and it has fairly complete Bourne shell grammar. It even handles all the normal flow control @@ -166,9 +177,12 @@ config CONFIG_HUSH expansion, &> and >& redirection of stdout+stderr, etc. -config CONFIG_LASH +config LASH bool "lash" default n + select TRUE + select FALSE + select TEST help lash is the very smallest shell (adds just 10k) and it is quite usable as a command prompt, but it is not suitable for any but the @@ -178,9 +192,12 @@ config CONFIG_LASH command editing makes it a very nice lightweight command prompt. -config CONFIG_MSH +config MSH bool "msh" default n + select TRUE + select FALSE + select TEST help The minix shell (adds just 30k) is quite complete and handles things like for/do/done, case/esac and all the things you expect a Bourne @@ -190,19 +207,19 @@ config CONFIG_MSH It also uses only vfork, so it can be used on uClinux systems. comment "Bourne Shell Options" - depends on CONFIG_MSH || CONFIG_LASH || CONFIG_HUSH || CONFIG_ASH + depends on MSH || LASH || HUSH || ASH -config CONFIG_FEATURE_SH_EXTRA_QUIET +config FEATURE_SH_EXTRA_QUIET bool "Hide message on interactive shell startup" default n - depends on CONFIG_MSH || CONFIG_LASH || CONFIG_HUSH || CONFIG_ASH + depends on MSH || LASH || HUSH || ASH help Remove the busybox introduction when starting a shell. -config CONFIG_FEATURE_SH_STANDALONE_SHELL +config FEATURE_SH_STANDALONE_SHELL bool "Standalone shell" default n - depends on CONFIG_MSH || CONFIG_LASH || CONFIG_HUSH || CONFIG_ASH + depends on MSH || LASH || HUSH || ASH help This option causes the selected busybox shell to use busybox applets in preference to executables in the PATH whenever possible. For @@ -210,61 +227,67 @@ config CONFIG_FEATURE_SH_STANDALONE_SHELL 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 staticly linked version of busybox + 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. + Note that this will *also* cause applets to take precedence + over shell builtins of the same name. So turning this on will + eliminate any performance gained by turning on the builtin "echo" + and "test" commands in ash. + Note that when using this option, the shell will attempt to directly run '/bin/busybox'. If you do not have the busybox binary sitting in that exact location with that exact name, this option will not work at all. -config CONFIG_FEATURE_COMMAND_EDITING - bool "command line editing" +config FEATURE_COMMAND_EDITING + bool "Command line editing" default n - depends on CONFIG_MSH || CONFIG_LASH || CONFIG_HUSH || CONFIG_ASH + depends on MSH || LASH || HUSH || ASH help Enable command editing in shell. -config CONFIG_FEATURE_COMMAND_EDITING_VI +config FEATURE_COMMAND_EDITING_VI bool "vi-style line editing commands" default n - depends on CONFIG_FEATURE_COMMAND_EDITING + depends on FEATURE_COMMAND_EDITING help Enable vi-style line editing in the shell. This mode can be turned on and off with "set -o vi" and "set +o vi". -config CONFIG_FEATURE_COMMAND_HISTORY - int "history size" +config FEATURE_COMMAND_HISTORY + int "History size" + range 0 99999 default 15 - depends on CONFIG_FEATURE_COMMAND_EDITING + depends on FEATURE_COMMAND_EDITING help Specify command history size in shell. -config CONFIG_FEATURE_COMMAND_SAVEHISTORY - bool "history saving" +config FEATURE_COMMAND_SAVEHISTORY + bool "History saving" default n - depends on CONFIG_ASH && CONFIG_FEATURE_COMMAND_EDITING + depends on ASH && FEATURE_COMMAND_EDITING help Enable history saving in ash shell. -config CONFIG_FEATURE_COMMAND_TAB_COMPLETION - bool "tab completion" +config FEATURE_COMMAND_TAB_COMPLETION + bool "Tab completion" default n - depends on CONFIG_FEATURE_COMMAND_EDITING + depends on FEATURE_COMMAND_EDITING help Enable tab completion in shell. -config CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION - bool "username completion" +config FEATURE_COMMAND_USERNAME_COMPLETION + bool "Username completion" default n - depends on CONFIG_FEATURE_COMMAND_TAB_COMPLETION + depends on FEATURE_COMMAND_TAB_COMPLETION help Enable username completion in shell. -config CONFIG_FEATURE_SH_FANCY_PROMPT +config FEATURE_SH_FANCY_PROMPT bool "Fancy shell prompts" default n - depends on CONFIG_FEATURE_COMMAND_EDITING + depends on FEATURE_COMMAND_EDITING help Setting this option allows for prompts to use things like \w and \$ and also using escape codes.