-# 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
-# shell to do. It is not always pedantically correct about Bourne
-# shell grammar (try running the shell testscript "tests/sh.testcases"
-# on it and compare vs bash) but for most things it works quite well.
-# It uses only vfork, so it can be used on uClinux systems.
+
+choice
+ prompt "Choose which shell is aliased to 'sh' name"
+ default BUSYBOX_CONFIG_FEATURE_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 BUSYBOX_CONFIG_FEATURE_SH_IS_ASH
+ depends on BUSYBOX_CONFIG_ASH
+ bool "ash"
+ depends on !BUSYBOX_CONFIG_NOMMU
+
+config BUSYBOX_CONFIG_FEATURE_SH_IS_HUSH
+ depends on BUSYBOX_CONFIG_HUSH
+ bool "hush"
+
+config BUSYBOX_CONFIG_FEATURE_SH_IS_NONE
+ bool "none"
+
+endchoice
+
+choice
+ prompt "Choose which shell is aliased to 'bash' name"
+ default BUSYBOX_CONFIG_FEATURE_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.
+
+ 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.
+
+config BUSYBOX_CONFIG_FEATURE_BASH_IS_ASH
+ depends on BUSYBOX_CONFIG_ASH
+ bool "ash"
+ depends on !BUSYBOX_CONFIG_NOMMU
+
+config BUSYBOX_CONFIG_FEATURE_BASH_IS_HUSH
+ depends on BUSYBOX_CONFIG_HUSH
+ bool "hush"
+
+config BUSYBOX_CONFIG_FEATURE_BASH_IS_NONE
+ bool "none"
+
+endchoice