mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-21 03:24:36 +02:00
f77b88d124
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@307 3c298f89-4303-0410-b956-a3cf2f4a3e73
294 lines
9.8 KiB
Plaintext
294 lines
9.8 KiB
Plaintext
#
|
|
# For a description of the syntax of this configuration file,
|
|
# see scripts/kbuild/config-language.txt.
|
|
#
|
|
|
|
|
|
config BUSYBOX_HAVE_DOT_CONFIG
|
|
bool
|
|
default y
|
|
|
|
menu "General Configuration"
|
|
|
|
choice
|
|
prompt "Buffer allocation policy"
|
|
default BUSYBOX_CONFIG_FEATURE_BUFFERS_GO_ON_STACK
|
|
help
|
|
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.
|
|
- 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
|
|
earlier.
|
|
|
|
config BUSYBOX_CONFIG_FEATURE_BUFFERS_USE_MALLOC
|
|
bool "Allocate with Malloc"
|
|
|
|
config BUSYBOX_CONFIG_FEATURE_BUFFERS_GO_ON_STACK
|
|
bool "Allocate on the Stack"
|
|
|
|
config BUSYBOX_CONFIG_FEATURE_BUFFERS_GO_IN_BSS
|
|
bool "Allocate in the .bss section"
|
|
|
|
endchoice
|
|
|
|
config BUSYBOX_CONFIG_FEATURE_VERBOSE_USAGE
|
|
bool "Show verbose applet usage messages"
|
|
default y
|
|
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
|
|
13k, but it can add much more depending on your configuration.
|
|
|
|
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
|
|
busybox at runtime to create hard links or symlinks for all the
|
|
applets that are compiled into busybox. This feature requires the
|
|
/proc filesystem.
|
|
|
|
config BUSYBOX_CONFIG_LOCALE_SUPPORT
|
|
bool "Enable locale support (system needs locale for this to work)"
|
|
default n
|
|
help
|
|
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"
|
|
default y
|
|
help
|
|
Enable if you want BusyBox to work with devfs.
|
|
|
|
config BUSYBOX_CONFIG_FEATURE_DEVPTS
|
|
bool "Use the devpts filesystem for Unix98 PTYs"
|
|
default y if BUSYBOX_CONFIG_FEATURE_DEVFS
|
|
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
|
|
/dev/ttyp<number> will be used. To use this option, you should have
|
|
devpts or devfs mounted.
|
|
|
|
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
|
|
things up manually.
|
|
|
|
config BUSYBOX_CONFIG_FEATURE_SUID
|
|
bool "Support for SUID/SGID handling"
|
|
default y
|
|
help
|
|
Support SUID and SGID binaries.
|
|
|
|
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:
|
|
|
|
<applet> = [Ssx-][Ssx-][x-] (<username>|<uid>).(<groupname>|<gid>)
|
|
|
|
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 # exactly the same
|
|
|
|
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
|
|
|
|
Robert 'sandman' Griebl has more information here:
|
|
<url: http://www.softforge.de/bb/suid.html >.
|
|
|
|
config BUSYBOX_CONFIG_FEATURE_SUID_CONFIG_QUIET
|
|
bool "Suppress warning message if /etc/busybox.conf is not readable"
|
|
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.
|
|
|
|
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.
|
|
|
|
If you do not have a complete SE Linux Full Userland installed, this
|
|
stuff will not compile. Go visit
|
|
http://www.nsa.gov/selinux/index.html
|
|
to download the necessary stuff to allow busybox to compile with this
|
|
option enabled.
|
|
|
|
Most people will leave this set to 'N'.
|
|
|
|
endmenu
|
|
|
|
menu 'Build Options'
|
|
|
|
config BUSYBOX_CONFIG_STATIC
|
|
bool "Build BusyBox as a static binary (no shared libs)"
|
|
default n
|
|
help
|
|
If you want to build a static BusyBox binary, which does not
|
|
use or require any shared libraries, then enable this option.
|
|
This can cause BusyBox to be considerably larger, so you should
|
|
leave this option false unless you have a good reason (i.e.
|
|
your target platform does not support shared libraries, or
|
|
you are building an initrd which doesn't need anything but
|
|
BusyBox, etc).
|
|
|
|
Most people will leave this set to 'N'.
|
|
|
|
config BUSYBOX_CONFIG_LFS
|
|
bool
|
|
default y
|
|
select BUSYBOX_FDISK_SUPPORT_LARGE_DISKS
|
|
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'.
|
|
|
|
config BUSYBOX_USING_CROSS_COMPILER
|
|
bool
|
|
default y
|
|
help
|
|
Do you want to build BusyBox with a Cross Compiler? If so,
|
|
then enable this option. Otherwise leave it set to 'N'.
|
|
|
|
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.
|
|
|
|
config BUSYBOX_EXTRA_CFLAGS_OPTIONS
|
|
string
|
|
default "-Os "
|
|
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.
|
|
|
|
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.
|
|
|
|
config BUSYBOX_PREFIX
|
|
string
|
|
default "./_install"
|
|
help
|
|
Define your directory to install BusyBox files/subdirs in.
|
|
|
|
|
|
|
|
endmenu
|
|
|
|
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
|
|
|
|
menu 'Debugging Options'
|
|
|
|
config BUSYBOX_CONFIG_DEBUG
|
|
bool "Build BusyBox with Debugging symbols"
|
|
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.
|
|
|
|
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
|
|
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
|
|
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
|
|
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:
|
|
-----------------------
|
|
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
|
|
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.
|
|
|
|
|
|
config BUSYBOX_CONFIG_NO_DEBUG_LIB
|
|
bool "None"
|
|
|
|
config BUSYBOX_CONFIG_DMALLOC
|
|
bool "Dmalloc"
|
|
|
|
config BUSYBOX_CONFIG_EFENCE
|
|
bool "Electric-fence"
|
|
|
|
endchoice
|
|
|
|
|
|
endmenu
|
|
|