diff options
Diffstat (limited to 'Config.h')
| -rw-r--r-- | Config.h | 73 |
1 files changed, 31 insertions, 42 deletions
@@ -9,6 +9,7 @@ // BusyBox Applications //#define BB_ADJTIMEX //#define BB_AR +//#define BB_ASH #define BB_BASENAME #define BB_CAT #define BB_CHGRP @@ -51,6 +52,7 @@ #define BB_HEAD //#define BB_HOSTID //#define BB_HOSTNAME +//#define BB_HUSH #define BB_ID //#define BB_IFCONFIG #define BB_INIT @@ -58,6 +60,7 @@ #define BB_KILL #define BB_KILLALL #define BB_KLOGD +//#define BB_LASH //#define BB_LENGTH #define BB_LN //#define BB_LOADACM @@ -78,6 +81,7 @@ #define BB_MODPROBE #define BB_MORE #define BB_MOUNT +#define BB_MSH //#define BB_MT #define BB_MV //#define BB_NC @@ -101,7 +105,6 @@ //#define BB_RPM2CPIO #define BB_SED //#define BB_SETKEYCODES -#define BB_SH #define BB_SLEEP #define BB_SORT //#define BB_STTY @@ -146,40 +149,12 @@ // pretty/useful). // // -// If you enabled BB_SH above, you may select one of the following shells. -// You can only select ONE of the following shells. Sorry. -// -// 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 most trivial -// scripting (such as an initrd that calls insmod a few times) since it does -// not understand Bourne shell grammer. It does handle pipes, redirects, and -// job control though. Adding in command editing makes it very nice -// lightweight command prompt. -//#define BB_FEATURE_LASH -// -// hush is also quite small (just 18k) and it has very complete Bourne shell -// grammer. It handles if/then/else/fi just fine, but doesn't handle loops -// like for/do/done or case/esac and such. It also currently has a problem -// with job control. -//#define BB_FEATURE_HUSH -// -// msh: 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 grammer (try -// running the shell testscript "tests/sh.testcases" on it and compare vs bash) -// but for most things it works quite well. It also uses only vfork, so it can -// be used on uClinux systems. This was only recently added, so there is still -// room to shrink it further... -#define BB_FEATURE_MSH -// -// ash: This adds about 60k in the default configuration and is the most -// complete and most pedantically correct shell included with busybox. This -// shell was also recently added, and several people (mainly Vladimir and Erik) -// have been working on it. There are a number of configurable things at the -// top of ash.c as well, so check those out if you want to tweak things. The -// Posix math support is currently disabled (that bit of code was horrible) but -// will be restored for the next BusyBox release. -//#define BB_FEATURE_ASH +// If you enabled one or more of the shells, you may select which one +// should be run when sh is invoked: +//#define BB_FEATURE_SH_IS_ASH +//#define BB_FEATURE_SH_IS_HUSH +//#define BB_FEATURE_SH_IS_LASH +#define BB_FEATURE_SH_IS_MSH // // BusyBox will, by default, malloc space for its buffers. This costs code // size for the call to xmalloc. You can use the following feature to have @@ -286,11 +261,11 @@ #define BB_FEATURE_SORT_UNIQUE // // Enable command line editing in the shell. -// Only relevant if BB_SH is enabled. On by default. +// Only relevant if a shell is enabled. On by default. #define BB_FEATURE_COMMAND_EDITING // // Enable tab completion in the shell. This is now working quite nicely. -// This feature adds a bit over 4k. Only relevant if BB_SH is enabled. +// This feature adds a bit over 4k. Only relevant if a shell is enabled. #define BB_FEATURE_COMMAND_TAB_COMPLETION // // Attempts to match usernames in a ~-prefixed path @@ -299,7 +274,7 @@ //Allow the shell to invoke all the compiled in BusyBox applets as if they //were shell builtins. Nice for staticly linking an emergency rescue shell, //among other things. Off by default. -// Only relevant if BB_SH is enabled. +// Only relevant if a shell is enabled. //#define BB_FEATURE_SH_STANDALONE_SHELL // //When this is enabled, busybox shell applets can be called using full path @@ -308,13 +283,13 @@ //will use BusyBox cat even if /bin/cat exists on the filesystem and is _not_ //busybox. Some systems want this, others do not. Choose wisely. :-) This //only has meaning when BB_FEATURE_SH_STANDALONE_SHELL is enabled. -// Only relevant if BB_SH is enabled. Off by default. +// Only relevant if a shell is enabled. Off by default. //#define BB_FEATURE_SH_APPLETS_ALWAYS_WIN // // Uncomment this option for a fancy shell prompt that includes the // current username and hostname. On systems that don't have usernames // or hostnames, this can look hideous. -// Only relevant if BB_SH is enabled. +// Only relevant if a shell is enabled. //#define BB_FEATURE_SH_FANCY_PROMPT // //Turn on extra fbset options @@ -435,8 +410,8 @@ #undef BB_KLOGD /* Uses daemon() */ #undef BB_UPDATE /* Uses daemon() */ #endif -#if defined BB_SH - #if defined BB_FEATURE_COMMAND_EDITING +#if defined BB_ASH || defined BB_HUSH || defined BB_LASH || defined BB_MSH + #if defined BB_FEATURE_COMMAND_EDITING #define BB_CMDEDIT #else #undef BB_FEATURE_COMMAND_EDITING @@ -494,3 +469,17 @@ #define BB_LOGREAD #endif #endif +// +#if defined BB_ASH && defined BB_FEATURE_SH_IS_ASH +# define BB_SH +# define shell_main ash_main +#elif defined BB_HUSH && defined BB_FEATURE_SH_IS_HUSH +# define BB_SH +# define shell_main hush_main +#elif defined BB_LASH && defined BB_FEATURE_SH_IS_LASH +# define BB_SH +# define shell_main lash_main +#elif defined BB_MSH && defined BB_FEATURE_SH_IS_MSH +# define BB_SH +# define shell_main msh_main +#endif |