busybox: add support for union mounts (not included in the kernel yet)

[openwrt.git] / package / busybox / config / Config.in

diff --git a/package/busybox/config/Config.in b/package/busybox/config/Config.in
index e7afb53..e8c77bf 100644 (file)
--- a/package/busybox/config/Config.in
+++ b/package/busybox/config/Config.in
@@ -4,12 +4,43 @@
 #
 
 
 #
 
 

-config BUSYBOX_HAVE_DOT_CONFIG
+config BUSYBOX_CONFIG_HAVE_DOT_CONFIG

        bool
        default y
 
        bool
        default y
 

+menu "Busybox Settings"
+

 menu "General Configuration"
 
 menu "General Configuration"
 

+config BUSYBOX_CONFIG_DESKTOP
+       bool "Enable options for full-blown desktop systems"
+       default n
+       help
+         Enable options and features which are not essential.
+         Select this only if you plan to use busybox on full-blown
+         desktop machine with common Linux distro, not on an embedded box.
+
+config BUSYBOX_CONFIG_EXTRA_COMPAT
+       bool "Provide compatible behavior for rare corner cases (bigger code)"
+       default n
+       help
+         This option makes grep, sed etc handle rare corner cases
+         (embedded NUL bytes and such). This makes code bigger and uses
+         some GNU extensions in libc. You probably only need this option
+         if you plan to run busybox on desktop.
+
+config BUSYBOX_CONFIG_FEATURE_ASSUME_UNICODE
+       bool "Assume that 1:1 char/glyph correspondence is not true"
+       default n
+       help
+         This makes various applets aware that one byte is not
+         one character on screen.
+
+         Busybox aims to eventually work correctly with Unicode displays.
+         Any older encodings are not guaranteed to work.
+         Probably by the time when busybox will be fully Unicode-clean,
+         other encodings will be mainly of historic interest.
+

 choice
        prompt "Buffer allocation policy"
        default BUSYBOX_CONFIG_FEATURE_BUFFERS_GO_ON_STACK
 choice
        prompt "Buffer allocation policy"
        default BUSYBOX_CONFIG_FEATURE_BUFFERS_GO_ON_STACK


@@ -17,7 +48,7 @@ choice
          There are 3 ways BusyBox can handle buffer allocations:
          - Use malloc. This costs code size for the call to xmalloc.
          - Put them on stack. For some very small machines with limited stack
          There are 3 ways BusyBox can handle buffer allocations:
          - Use malloc. This costs code size for the call to xmalloc.
          - Put them on stack. For some very small machines with limited stack

-           space, this can be deadly.  For most folks, this works just fine.
+           space, this can be deadly. For most folks, this works just fine.

          - Put them in BSS. This works beautifully for computers with a real
            MMU (and OS support), but wastes runtime RAM for uCLinux. This
            behavior was the only one available for BusyBox versions 0.48 and
          - Put them in BSS. This works beautifully for computers with a real
            MMU (and OS support), but wastes runtime RAM for uCLinux. This
            behavior was the only one available for BusyBox versions 0.48 and


@@ -34,23 +65,46 @@ config BUSYBOX_CONFIG_FEATURE_BUFFERS_GO_IN_BSS
 
 endchoice
 
 
 endchoice
 

+config BUSYBOX_CONFIG_SHOW_USAGE
+       bool "Show terse applet usage messages"
+       default y
+       help
+         All BusyBox applets will show help messages when invoked with
+         wrong arguments. You can turn off printing these terse usage
+         messages if you say no here.
+         This will save you up to 7k.
+

 config BUSYBOX_CONFIG_FEATURE_VERBOSE_USAGE
        bool "Show verbose applet usage messages"
        default y
 config BUSYBOX_CONFIG_FEATURE_VERBOSE_USAGE
        bool "Show verbose applet usage messages"
        default y

+       select BUSYBOX_CONFIG_SHOW_USAGE

        help
          All BusyBox applets will show more verbose help messages when
        help
          All BusyBox applets will show more verbose help messages when

-         busybox is invoked with --help.  This will add a lot of text to the
-         busybox binary.  In the default configuration, this will add about
+         busybox is invoked with --help. This will add a lot of text to the
+         busybox binary. In the default configuration, this will add about

          13k, but it can add much more depending on your configuration.
 
          13k, but it can add much more depending on your configuration.
 

+config BUSYBOX_CONFIG_FEATURE_COMPRESS_USAGE
+       bool "Store applet usage messages in compressed form"
+       default y
+       depends on BUSYBOX_CONFIG_SHOW_USAGE
+       help
+         Store usage messages in compressed form, uncompress them on-the-fly
+         when <applet> --help is called.
+
+         If you have a really tiny busybox with few applets enabled (and
+         bunzip2 isn't one of them), the overhead of the decompressor might
+         be noticeable. Also, if you run executables directly from ROM
+         and have very little memory, this might not be a win. Otherwise,
+         you probably want this.
+

 config BUSYBOX_CONFIG_FEATURE_INSTALLER
        bool "Support --install [-s] to install applet links at runtime"
        default n
        help
 config BUSYBOX_CONFIG_FEATURE_INSTALLER
        bool "Support --install [-s] to install applet links at runtime"
        default n
        help

-         Enable 'busybox --install [-s]' support.  This will allow you to use
+         Enable 'busybox --install [-s]' support. This will allow you to use

          busybox at runtime to create hard links or symlinks for all the
          busybox at runtime to create hard links or symlinks for all the

-         applets that are compiled into busybox.  This feature requires the
-         /proc filesystem.
+         applets that are compiled into busybox.

 
 config BUSYBOX_CONFIG_LOCALE_SUPPORT
        bool "Enable locale support (system needs locale for this to work)"
 
 config BUSYBOX_CONFIG_LOCALE_SUPPORT
        bool "Enable locale support (system needs locale for this to work)"


@@ -59,59 +113,89 @@ config BUSYBOX_CONFIG_LOCALE_SUPPORT
          Enable this if your system has locale support and you would like
          busybox to support locale settings.
 
          Enable this if your system has locale support and you would like
          busybox to support locale settings.
 

-config BUSYBOX_CONFIG_FEATURE_DEVFS
-       bool "Support for devfs"
+config BUSYBOX_CONFIG_GETOPT_LONG
+       bool "Support for --long-options"

        default y
        help
        default y
        help

-         Enable if you want BusyBox to work with devfs.
+         Enable this if you want busybox applets to use the gnu --long-option
+         style, in addition to single character -a -b -c style options.

 
 config BUSYBOX_CONFIG_FEATURE_DEVPTS
        bool "Use the devpts filesystem for Unix98 PTYs"
 
 config BUSYBOX_CONFIG_FEATURE_DEVPTS
        bool "Use the devpts filesystem for Unix98 PTYs"

-       default y if BUSYBOX_CONFIG_FEATURE_DEVFS
+       default y

        help
          Enable if you want BusyBox to use Unix98 PTY support. If enabled,
          busybox will use /dev/ptmx for the master side of the pseudoterminal
        help
          Enable if you want BusyBox to use Unix98 PTY support. If enabled,
          busybox will use /dev/ptmx for the master side of the pseudoterminal

-         and /dev/pts/<number> for the slave side.  Otherwise, BSD style
+         and /dev/pts/<number> for the slave side. Otherwise, BSD style

          /dev/ttyp<number> will be used. To use this option, you should have
          /dev/ttyp<number> will be used. To use this option, you should have

-         devpts or devfs mounted.
+         devpts mounted.

 
 config BUSYBOX_CONFIG_FEATURE_CLEAN_UP
        bool "Clean up all memory before exiting (usually not needed)"
        default n
        help
 
 config BUSYBOX_CONFIG_FEATURE_CLEAN_UP
        bool "Clean up all memory before exiting (usually not needed)"
        default n
        help

-         As a size optimization, busybox by default does not cleanup memory
-         that is dynamically allocated or close files before exiting. This
-         saves space and is usually not needed since the OS will clean up for
-         us.  Don't enable this unless you have a really good reason to clean
+         As a size optimization, busybox normally exits without explicitly
+         freeing dynamically allocated memory or closing files. This saves
+         space since the OS will clean up for us, but it can confuse debuggers
+         like valgrind, which report tons of memory and resource leaks.
+
+         Don't enable this unless you have a really good reason to clean

          things up manually.
 
          things up manually.
 

+config BUSYBOX_CONFIG_FEATURE_PIDFILE
+       bool "Support writing pidfiles"
+       default y
+       help
+         This option makes some applets (e.g. crond, syslogd, inetd) write
+         a pidfile in /var/run. Some applications rely on them.
+

 config BUSYBOX_CONFIG_FEATURE_SUID
        bool "Support for SUID/SGID handling"
        default y
        help
 config BUSYBOX_CONFIG_FEATURE_SUID
        bool "Support for SUID/SGID handling"
        default y
        help

-         Support SUID and SGID binaries.
+         With this option you can install the busybox binary belonging
+         to root with the suid bit set, and it will automatically drop
+         priviledges for applets that don't need root access.
+
+         If you are really paranoid and don't want to do this, build two
+         busybox binaries with different applets in them (and the appropriate
+         symlinks pointing to each binary), and only set the suid bit on the
+         one that needs it. The applets currently marked to need the suid bit
+         are:
+
+         crontab, dnsd, findfs, ipcrm, ipcs, login, passwd, ping, su,
+         traceroute, vlock.

 
 config BUSYBOX_CONFIG_FEATURE_SUID_CONFIG
        bool "Runtime SUID/SGID configuration via /etc/busybox.conf"
        default n if BUSYBOX_CONFIG_FEATURE_SUID
        depends on BUSYBOX_CONFIG_FEATURE_SUID
        help
 
 config BUSYBOX_CONFIG_FEATURE_SUID_CONFIG
        bool "Runtime SUID/SGID configuration via /etc/busybox.conf"
        default n if BUSYBOX_CONFIG_FEATURE_SUID
        depends on BUSYBOX_CONFIG_FEATURE_SUID
        help

-         Allow the SUID / SGID state of an applet to be determined runtime by
-         checking /etc/busybox.conf.  The format of this file is as follows:
+         Allow the SUID / SGID state of an applet to be determined at runtime
+         by checking /etc/busybox.conf. (This is sort of a poor man's sudo.)
+         The format of this file is as follows:

 
          <applet> = [Ssx-][Ssx-][x-] (<username>|<uid>).(<groupname>|<gid>)
 
          <applet> = [Ssx-][Ssx-][x-] (<username>|<uid>).(<groupname>|<gid>)

-       
+

          An example might help:
 
          [SUID]
          An example might help:
 
          [SUID]

-         su = ssx root.0 # applet su can be run by anyone and runs with euid=0/egid=0
+         su = ssx root.0 # applet su can be run by anyone and runs with
+                         # euid=0/egid=0

          su = ssx        # exactly the same
 
          su = ssx        # exactly the same
 

-         mount = sx- root.disk # applet mount can be run by root and members of group disk
-                               # and runs with euid=0
+         mount = sx- root.disk # applet mount can be run by root and members
+                               # of group disk and runs with euid=0

 
          cp = --- # disable applet cp for everyone
 
 
          cp = --- # disable applet cp for everyone
 

+         The file has to be owned by user root, group root and has to be
+         writeable only by root:
+               (chown 0.0 /etc/busybox.conf; chmod 600 /etc/busybox.conf)
+         The busybox executable has to be owned by user root, group
+         root and has to be setuid root for this to work:
+               (chown 0.0 /bin/busybox; chmod 4755 /bin/busybox)
+

          Robert 'sandman' Griebl has more information here:
          <url: http://www.softforge.de/bb/suid.html >.
 
          Robert 'sandman' Griebl has more information here:
          <url: http://www.softforge.de/bb/suid.html >.
 


@@ -120,24 +204,70 @@ config BUSYBOX_CONFIG_FEATURE_SUID_CONFIG_QUIET
        default n
        depends on BUSYBOX_CONFIG_FEATURE_SUID_CONFIG
        help
        default n
        depends on BUSYBOX_CONFIG_FEATURE_SUID_CONFIG
        help

-         /etc/busybox.conf should be readable by the user needing the SUID, check
-         this option to avoid users to be notified about missing permissions.
+         /etc/busybox.conf should be readable by the user needing the SUID,
+         check this option to avoid users to be notified about missing
+         permissions.

 
 config BUSYBOX_CONFIG_SELINUX
        bool "Support NSA Security Enhanced Linux"
        default n
        help
 
 config BUSYBOX_CONFIG_SELINUX
        bool "Support NSA Security Enhanced Linux"
        default n
        help

-         Enable support for SE Linux in applets ls, ps, and id.  Also provide
-         the option of compiling in SE Linux applets.
+         Enable support for SELinux in applets ls, ps, and id. Also provide
+         the option of compiling in SELinux applets.

 
 

-         If you do not have a complete SE Linux Full Userland installed, this
-         stuff will not compile.  Go visit
+         If you do not have a complete SELinux userland installed, this stuff
+         will not compile. Go visit

                http://www.nsa.gov/selinux/index.html
                http://www.nsa.gov/selinux/index.html

-         to download the necessary stuff to allow busybox to compile with this
-         option enabled.
+         to download the necessary stuff to allow busybox to compile with
+         this option enabled. Specifially, libselinux 1.28 or better is
+         directly required by busybox. If the installation is located in a
+         non-standard directory, provide it by invoking make as follows:
+               CFLAGS=-I<libselinux-include-path> \
+               LDFLAGS=-L<libselinux-lib-path> \
+               make

 
          Most people will leave this set to 'N'.
 
 
          Most people will leave this set to 'N'.
 

+config BUSYBOX_CONFIG_FEATURE_PREFER_APPLETS
+       bool "exec prefers applets"
+       default y
+       help
+         This is an experimental option which directs applets about to
+         call 'exec' to try and find an applicable busybox applet before
+         searching the PATH. This is typically done by exec'ing
+         /proc/self/exe.
+         This may affect shell, find -exec, xargs and similar applets.
+         They will use applets even if /bin/<applet> -> busybox link
+         is missing (or is not a link to busybox). However, this causes
+         problems in chroot jails without mounted /proc and with ps/top
+         (command name can be shown as 'exe' for applets started this way).
+
+config BUSYBOX_CONFIG_BUSYBOX_EXEC_PATH
+       string "Path to BusyBox executable"
+       default "/proc/self/exe"
+       help
+         When Busybox applets need to run other busybox applets, BusyBox
+         sometimes needs to exec() itself. When the /proc filesystem is
+         mounted, /proc/self/exe always points to the currently running
+         executable. If you haven't got /proc, set this to wherever you
+         want to run BusyBox from.
+
+# These are auto-selected by other options
+
+config BUSYBOX_CONFIG_FEATURE_SYSLOG
+       bool #No description makes it a hidden option
+       default y
+       #help
+       #  This option is auto-selected when you select any applet which may
+       #  send its output to syslog. You do not need to select it manually.
+
+config BUSYBOX_CONFIG_FEATURE_HAVE_RPC
+       bool #No description makes it a hidden option
+       default y
+       #help
+       #  This is automatically selected if any of enabled applets need it.
+       #  You do not need to select it manually.
+

 endmenu
 
 menu 'Build Options'
 endmenu
 
 menu 'Build Options'


@@ -156,123 +286,191 @@ config BUSYBOX_CONFIG_STATIC
 
          Most people will leave this set to 'N'.
 
 
          Most people will leave this set to 'N'.
 

-config BUSYBOX_CONFIG_LFS
-       bool
-       default y
-       select BUSYBOX_FDISK_SUPPORT_LARGE_DISKS
+config BUSYBOX_CONFIG_PIE
+       bool "Build BusyBox as a position independent executable"
+       default n
+       depends on !BUSYBOX_CONFIG_STATIC

        help
        help

-         If you want to build BusyBox with large file support, then enable
-         this option.  This will have no effect if your kernel or your C
-         library lacks large file support for large files.  Some of the
-         programs that can benefit from large file support include dd, gzip,
-         cp, mount, tar, and many others.  If you want to access files larger
-         than 2 Gigabytes, enable this option.  Otherwise, leave it set to 'N'.
+         (TODO: what is it and why/when is it useful?)
+         Most people will leave this set to 'N'.

 
 

-config BUSYBOX_USING_CROSS_COMPILER
-       bool
-       default y
+config BUSYBOX_CONFIG_NOMMU
+       bool "Force NOMMU build"
+       default n

        help
        help

-         Do you want to build BusyBox with a Cross Compiler?  If so,
-         then enable this option.  Otherwise leave it set to 'N'.
+         Busybox tries to detect whether architecture it is being
+         built against supports MMU or not. If this detection fails,
+         or if you want to build NOMMU version of busybox for testing,
+         you may force NOMMU build here.

 
 

-config BUSYBOX_CROSS_COMPILER_PREFIX
-       string
-       default "mipsel-uclibc-"
-       depends on BUSYBOX_USING_CROSS_COMPILER
-       help
-         If you want to build BusyBox with a cross compiler, then you
-         will need to set this to the cross-compiler prefix.  For example,
-         if my cross-compiler is /usr/i386-linux-uclibc/bin/i386-uclibc-gcc
-         then I would enter '/usr/i386-linux-uclibc/bin/i386-uclibc-' here,
-         which will ensure the correct compiler is used.
+         Most people will leave this set to 'N'.

 
 

-config BUSYBOX_EXTRA_CFLAGS_OPTIONS
-       string
-       default "-Os "
+# PIE can be made to work with BUILD_LIBBUSYBOX, but currently
+# build system does not support that
+config BUSYBOX_CONFIG_BUILD_LIBBUSYBOX
+       bool "Build shared libbusybox"
+       default n
+       depends on !BUSYBOX_CONFIG_FEATURE_PREFER_APPLETS && !BUSYBOX_CONFIG_PIE && !BUSYBOX_CONFIG_STATIC
+       help
+         Build a shared library libbusybox.so.N.N.N which contains all
+         busybox code.
+
+         This feature allows every applet to be built as a tiny
+         separate executable. Enabling it for "one big busybox binary"
+         approach serves no purpose and increases code size.
+         You should almost certainly say "no" to this.
+
+### config FEATURE_FULL_LIBBUSYBOX
+###    bool "Feature-complete libbusybox"
+###    default n if !FEATURE_SHARED_BUSYBOX
+###    depends on BUILD_LIBBUSYBOX
+###    help
+###      Build a libbusybox with the complete feature-set, disregarding
+###      the actually selected config.
+###
+###      Normally, libbusybox will only contain the features which are
+###      used by busybox itself. If you plan to write a separate
+###      standalone application which uses libbusybox say 'Y'.
+###
+###      Note: libbusybox is GPL, not LGPL, and exports no stable API that
+###      might act as a copyright barrier. We can and will modify the
+###      exported function set between releases (even minor version number
+###      changes), and happily break out-of-tree features.
+###
+###      Say 'N' if in doubt.
+
+config BUSYBOX_CONFIG_FEATURE_INDIVIDUAL
+       bool "Produce a binary for each applet, linked against libbusybox"
+       default n
+       depends on BUSYBOX_CONFIG_BUILD_LIBBUSYBOX

        help
        help

-         Do you want to pass any extra CFLAGS options to the compiler as
-         you build BusyBox? If so, this is the option for you...  For example,
-         if you want to add some simple compiler switches (like -march=i686),
-         or check for warnings using -Werror, just those options here.
+         If your CPU architecture doesn't allow for sharing text/rodata
+         sections of running binaries, but allows for runtime dynamic
+         libraries, this option will allow you to reduce memory footprint
+         when you have many different applets running at once.

 
 

-endmenu
+         If your CPU architecture allows for sharing text/rodata,
+         having single binary is more optimal.

 
 

-menu 'Installation Options'
+         Each applet will be a tiny program, dynamically linked
+         against libbusybox.so.N.N.N.

 
 

-config BUSYBOX_CONFIG_INSTALL_NO_USR
-       bool "Don't use /usr"
+         You need to have a working dynamic linker.
+
+config BUSYBOX_CONFIG_FEATURE_SHARED_BUSYBOX
+       bool "Produce additional busybox binary linked against libbusybox"

        default n
        default n

+       depends on BUSYBOX_CONFIG_BUILD_LIBBUSYBOX

        help
        help

-         Disable use of /usr. Don't activate this option if you don't know
-         that you really want this behaviour.
+         Build busybox, dynamically linked against libbusybox.so.N.N.N.
+
+         You need to have a working dynamic linker.
+
+### config BUILD_AT_ONCE
+###    bool "Compile all sources at once"
+###    default n
+###    help
+###      Normally each source-file is compiled with one invocation of
+###      the compiler.
+###      If you set this option, all sources are compiled at once.
+###      This gives the compiler more opportunities to optimize which can
+###      result in smaller and/or faster binaries.
+###
+###      Setting this option will consume alot of memory, e.g. if you
+###      enable all applets with all features, gcc uses more than 300MB
+###      RAM during compilation of busybox.
+###
+###      This option is most likely only beneficial for newer compilers
+###      such as gcc-4.1 and above.
+###
+###      Say 'N' unless you know what you are doing.

 
 

-config BUSYBOX_PREFIX
-       string
-       default "./_install"
+config BUSYBOX_CONFIG_LFS
+       bool
+       default y
+       select BUSYBOX_CONFIG_FDISK_SUPPORT_LARGE_DISKS

        help
        help

-         Define your directory to install BusyBox files/subdirs in.
+         If you want to build BusyBox with large file support, then enable
+         this option. This will have no effect if your kernel or your C
+         library lacks large file support for large files. Some of the
+         programs that can benefit from large file support include dd, gzip,
+         cp, mount, tar, and many others. If you want to access files larger
+         than 2 Gigabytes, enable this option. Otherwise, leave it set to 'N'.

 
 

+config BUSYBOX_CONFIG_CROSS_COMPILER_PREFIX
+       string "Cross Compiler prefix"
+       default ""
+       help
+         If you want to build BusyBox with a cross compiler, then you
+         will need to set this to the cross-compiler prefix, for example,
+         "i386-uclibc-".

 
 

+         Note that CROSS_COMPILE environment variable or
+         "make CROSS_COMPILE=xxx ..." will override this selection.

 
 

-endmenu
+         Native builds leave this empty.

 
 

-source package/busybox/config/archival/Config.in
-source package/busybox/config/coreutils/Config.in
-source package/busybox/config/console-tools/Config.in
-source package/busybox/config/debianutils/Config.in
-source package/busybox/config/editors/Config.in
-source package/busybox/config/findutils/Config.in
-source package/busybox/config/init/Config.in
-source package/busybox/config/loginutils/Config.in
-source package/busybox/config/miscutils/Config.in
-source package/busybox/config/modutils/Config.in
-source package/busybox/config/networking/Config.in
-source package/busybox/config/procps/Config.in
-source package/busybox/config/shell/Config.in
-source package/busybox/config/sysklogd/Config.in
-source package/busybox/config/util-linux/Config.in
+endmenu

 
 menu 'Debugging Options'
 
 config BUSYBOX_CONFIG_DEBUG
 
 menu 'Debugging Options'
 
 config BUSYBOX_CONFIG_DEBUG

-       bool "Build BusyBox with Debugging symbols"
+       bool "Build BusyBox with extra Debugging symbols"
+       default n
+       help
+         Say Y here if you wish to examine BusyBox internals while applets are
+         running. This increases the size of the binary considerably, and
+         should only be used when doing development. If you are doing
+         development and want to debug BusyBox, answer Y.
+
+         Most people should answer N.
+
+config BUSYBOX_CONFIG_DEBUG_PESSIMIZE
+       bool "Disable compiler optimizations"
+       default n
+       depends on BUSYBOX_CONFIG_DEBUG
+       help
+         The compiler's optimization of source code can eliminate and reorder
+         code, resulting in an executable that's hard to understand when
+         stepping through it with a debugger. This switches it off, resulting
+         in a much bigger executable that more closely matches the source
+         code.
+
+config BUSYBOX_CONFIG_WERROR
+       bool "Abort compilation on any warning"

        default n
        help
        default n
        help

-         Say Y here if you wish to compile BusyBox with debugging symbols.
-         This will allow you to use a debugger to examine BusyBox internals
-         while applets are running.  This increases the size of the binary
-         considerably and should only be used when doing development.
-         If you are doing development and want to debug BusyBox, answer Y.
+         Selecting this will add -Werror to gcc command line.

 
          Most people should answer N.
 
 choice
        prompt "Additional debugging library"
        default BUSYBOX_CONFIG_NO_DEBUG_LIB
 
          Most people should answer N.
 
 choice
        prompt "Additional debugging library"
        default BUSYBOX_CONFIG_NO_DEBUG_LIB

-       depends on BUSYBOX_CONFIG_DEBUG

        help
          Using an additional debugging library will make BusyBox become
        help
          Using an additional debugging library will make BusyBox become

-         considerable larger and will cause it to run more slowly.  You
+         considerable larger and will cause it to run more slowly. You

          should always leave this option disabled for production use.
 
          dmalloc support:
          ----------------
          This enables compiling with dmalloc ( http://dmalloc.com/ )
          which is an excellent public domain mem leak and malloc problem
          should always leave this option disabled for production use.
 
          dmalloc support:
          ----------------
          This enables compiling with dmalloc ( http://dmalloc.com/ )
          which is an excellent public domain mem leak and malloc problem

-         detector.  To enable dmalloc, before running busybox you will
+         detector. To enable dmalloc, before running busybox you will

          want to properly set your environment, for example:
            export DMALLOC_OPTIONS=debug=0x34f47d83,inter=100,log=logfile
          The 'debug=' value is generated using the following command
          want to properly set your environment, for example:
            export DMALLOC_OPTIONS=debug=0x34f47d83,inter=100,log=logfile
          The 'debug=' value is generated using the following command

-           dmalloc -p log-stats -p log-non-free -p log-bad-space -p log-elapsed-time \
-              -p check-fence -p check-heap -p check-lists -p check-blank \
-              -p check-funcs -p realloc-copy -p allow-free-null
+           dmalloc -p log-stats -p log-non-free -p log-bad-space \
+              -p log-elapsed-time -p check-fence -p check-heap \
+              -p check-lists -p check-blank -p check-funcs -p realloc-copy \
+              -p allow-free-null

 
          Electric-fence support:
          -----------------------
 
          Electric-fence support:
          -----------------------

-         This enables compiling with Electric-fence support.  Electric
+         This enables compiling with Electric-fence support. Electric

          fence is another very useful malloc debugging library which uses
          your computer's virtual memory hardware to detect illegal memory
          fence is another very useful malloc debugging library which uses
          your computer's virtual memory hardware to detect illegal memory

-         accesses.  This support will make BusyBox be considerable larger
+         accesses. This support will make BusyBox be considerable larger

          and run slower, so you should leave this option disabled unless
          you are hunting a hard to find memory problem.
 
          and run slower, so you should leave this option disabled unless
          you are hunting a hard to find memory problem.
 


@@ -288,6 +486,118 @@ config BUSYBOX_CONFIG_EFENCE
 
 endchoice
 
 
 endchoice
 

+config BUSYBOX_CONFIG_INCLUDE_SUSv2
+       bool "Enable obsolete features removed before SUSv3?"
+       default y
+       help
+         This option will enable backwards compatibility with SuSv2,
+         specifically, old-style numeric options ('command -1 <file>')
+         will be supported in head, tail, and fold. (Note: should
+         affect renice too.)
+
+### config PARSE
+###    bool "Uniform config file parser debugging applet: parse"

 
 endmenu
 
 
 endmenu
 

+menu 'Installation Options'
+
+config BUSYBOX_CONFIG_INSTALL_NO_USR
+       bool "Don't use /usr"
+       default n
+       help
+         Disable use of /usr. Don't activate this option if you don't know
+         that you really want this behaviour.
+
+choice
+       prompt "Applets links"
+       default BUSYBOX_CONFIG_INSTALL_APPLET_SYMLINKS
+       help
+         Choose how you install applets links.
+
+config BUSYBOX_CONFIG_INSTALL_APPLET_SYMLINKS
+       bool "as soft-links"
+       help
+         Install applets as soft-links to the busybox binary. This needs some
+         free inodes on the filesystem, but might help with filesystem
+         generators that can't cope with hard-links.
+
+config BUSYBOX_CONFIG_INSTALL_APPLET_HARDLINKS
+       bool "as hard-links"
+       help
+         Install applets as hard-links to the busybox binary. This might
+         count on a filesystem with few inodes.
+
+config BUSYBOX_CONFIG_INSTALL_APPLET_SCRIPT_WRAPPERS
+       bool "as script wrappers"
+       help
+         Install applets as script wrappers that call the busybox binary.
+
+config BUSYBOX_CONFIG_INSTALL_APPLET_DONT
+       bool "not installed"
+       depends on BUSYBOX_CONFIG_FEATURE_INSTALLER || BUSYBOX_CONFIG_FEATURE_SH_STANDALONE || BUSYBOX_CONFIG_FEATURE_PREFER_APPLETS
+       help
+         Do not install applet links. Useful when using the -install feature
+         or a standalone shell for rescue purposes.
+
+endchoice
+
+choice
+       prompt "/bin/sh applet link"
+       default BUSYBOX_CONFIG_INSTALL_SH_APPLET_SYMLINK
+       depends on BUSYBOX_CONFIG_INSTALL_APPLET_SCRIPT_WRAPPERS
+       help
+         Choose how you install /bin/sh applet link.
+
+config BUSYBOX_CONFIG_INSTALL_SH_APPLET_SYMLINK
+       bool "as soft-link"
+       help
+         Install /bin/sh applet as soft-link to the busybox binary.
+
+config BUSYBOX_CONFIG_INSTALL_SH_APPLET_HARDLINK
+       bool "as hard-link"
+       help
+         Install /bin/sh applet as hard-link to the busybox binary.
+
+config BUSYBOX_CONFIG_INSTALL_SH_APPLET_SCRIPT_WRAPPER
+       bool "as script wrapper"
+       help
+         Install /bin/sh applet as script wrapper that call the busybox
+         binary.
+
+endchoice
+
+config BUSYBOX_CONFIG_PREFIX
+       string "BusyBox installation prefix"
+       default "./_install"
+       help
+         Define your directory to install BusyBox files/subdirs in.
+
+endmenu
+
+source package/busybox/config/libbb/Config.in
+
+endmenu
+
+comment "Applets"
+
+source package/busybox/config/archival/Config.in
+source package/busybox/config/coreutils/Config.in
+source package/busybox/config/console-tools/Config.in
+source package/busybox/config/debianutils/Config.in
+source package/busybox/config/editors/Config.in
+source package/busybox/config/findutils/Config.in
+source package/busybox/config/init/Config.in
+source package/busybox/config/loginutils/Config.in
+source package/busybox/config/e2fsprogs/Config.in
+source package/busybox/config/modutils/Config.in
+source package/busybox/config/util-linux/Config.in
+source package/busybox/config/miscutils/Config.in
+source package/busybox/config/networking/Config.in
+source package/busybox/config/printutils/Config.in
+source package/busybox/config/mailutils/Config.in
+source package/busybox/config/procps/Config.in
+source package/busybox/config/runit/Config.in
+source package/busybox/config/selinux/Config.in
+source package/busybox/config/shell/Config.in
+source package/busybox/config/sysklogd/Config.in