emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Make it possible to select "sh" and "bash" aliases without selecting ash or hush

Browse Source 
The same can be done for msh, but we are probably better off just deleting it
in a next versio or two.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2016-12-23 16:49:07 +01:00
parent 04c1a2a2c4
commit 0b8835861b
9 changed files with 120 additions and 118 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
shell/Config.src
View File

@ -5,34 +5,30 @@
menu "Shells"
INSERT
choice
prompt "Choose which shell is aliased to 'sh' name"
default FEATURE_SH_IS_ASH
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.
# note: cannot use "select ASH" here, it breaks "make allnoconfig"
config FEATURE_SH_IS_ASH
depends on ASH
bool "ash"
config SH_IS_ASH
depends on !NOMMU
bool "ash"
config FEATURE_SH_IS_HUSH
depends on HUSH
config SH_IS_HUSH
bool "hush"
config FEATURE_SH_IS_NONE
config SH_IS_NONE
bool "none"
endchoice
choice
prompt "Choose which shell is aliased to 'bash' name"
default FEATURE_BASH_IS_NONE
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.
@ -47,32 +43,33 @@ choice
can't be used for running them because it won't recongnize
"bash" as a supported applet name.
config FEATURE_BASH_IS_ASH
depends on ASH
bool "ash"
config BASH_IS_ASH
depends on !NOMMU
bool "ash"
config FEATURE_BASH_IS_HUSH
depends on HUSH
config BASH_IS_HUSH
bool "hush"
config FEATURE_BASH_IS_NONE
config BASH_IS_NONE
bool "none"
endchoice
config SH_MATH_SUPPORT
INSERT
config FEATURE_SH_MATH
bool "POSIX math support"
default y
depends on ASH || HUSH
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.
config SH_MATH_SUPPORT_64
config FEATURE_SH_MATH_64
bool "Extend POSIX math support to 64 bit"
default y
depends on SH_MATH_SUPPORT
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.
@ -81,14 +78,14 @@ config SH_MATH_SUPPORT_64
config FEATURE_SH_EXTRA_QUIET
bool "Hide message on interactive shell startup"
default y
depends on HUSH || ASH
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.
config FEATURE_SH_STANDALONE
bool "Standalone shell"
default n
depends on (HUSH || ASH)
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
@ -121,7 +118,7 @@ config FEATURE_SH_STANDALONE
config FEATURE_SH_NOFORK
bool "Run 'nofork' applets directly"
default n
depends on (HUSH || ASH)
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,
@ -139,7 +136,7 @@ config FEATURE_SH_NOFORK
config FEATURE_SH_HISTFILESIZE
bool "Use $HISTFILESIZE"
default y
depends on HUSH || ASH
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