# DO NOT EDIT. This file is generated from Config.src
#
# For a description of the syntax of this configuration file,
-# see scripts/kbuild/config-language.txt.
+# see docs/Kconfig-language.txt.
#
-menu "Busybox Library Tuning"
+comment "Library Tuning"
config BUSYBOX_CONFIG_FEATURE_USE_BSS_TAIL
bool "Use the end of BSS page"
At link time, "text" is padded to a full page. At runtime, all "text"
pages are mapped RO and executable.
+
"Data" starts on the next page boundary, but is not padded
to a full page at the end. "Bss" starts wherever "data" ends.
At runtime, "data" pages are mapped RW and they are file-backed
is known only after final link.
If you are getting a build error like this:
- appletlib.c:(.text.main+0xd): undefined reference to '_end'
+ appletlib.c:(.text.main+0xd): undefined reference to '_end'
disable this option.
+config BUSYBOX_CONFIG_FLOAT_DURATION
+ bool "Enable fractional duration arguments"
+ default BUSYBOX_DEFAULT_FLOAT_DURATION
+ help
+ Allow sleep N.NNN, top -d N.NNN etc.
config BUSYBOX_CONFIG_FEATURE_RTMINMAX
bool "Support RTMIN[+n] and RTMAX[-n] signal names"
default BUSYBOX_DEFAULT_FEATURE_RTMINMAX
Support RTMIN[+n] and RTMAX[-n] signal names
in kill, killall etc. This costs ~250 bytes.
+config BUSYBOX_CONFIG_FEATURE_RTMINMAX_USE_LIBC_DEFINITIONS
+ bool "Use the definitions of SIGRTMIN/SIGRTMAX provided by libc"
+ default BUSYBOX_DEFAULT_FEATURE_RTMINMAX_USE_LIBC_DEFINITIONS
+ depends on BUSYBOX_CONFIG_FEATURE_RTMINMAX
+ help
+ Some C libraries reserve a few real-time signals for internal
+ use, and adjust the values of SIGRTMIN/SIGRTMAX seen by
+ applications accordingly. Saying yes here means that a signal
+ name RTMIN+n will be interpreted according to the libc definition
+ of SIGRTMIN, and not the raw definition provided by the kernel.
+ This behavior matches "kill -l RTMIN+n" from bash.
+
choice
prompt "Buffer allocation policy"
default BUSYBOX_CONFIG_FEATURE_BUFFERS_GO_ON_STACK
help
- There are 3 ways BusyBox can handle buffer allocations:
+ 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
- earlier.
+ MMU (and OS support), but wastes runtime RAM for uCLinux. This
+ behavior was the only one available for versions 0.48 and earlier.
config BUSYBOX_CONFIG_FEATURE_BUFFERS_USE_MALLOC
bool "Allocate with Malloc"
Trade binary size versus speed for the md5sum algorithm.
Approximate values running uClibc and hashing
linux-2.4.4.tar.bz2 were:
- user times (sec) text size (386)
+ value user times (sec) text size (386)
0 (fastest) 1.1 6144
1 1.4 5392
2 3.0 5088
bool "Faster /proc scanning code (+100 bytes)"
default BUSYBOX_DEFAULT_FEATURE_FAST_TOP # all "fast or small" options default to small
help
- This option makes top (and ps) ~20% faster (or 20% less CPU hungry),
+ This option makes top and ps ~20% faster (or 20% less CPU hungry),
but code size is slightly bigger.
config BUSYBOX_CONFIG_FEATURE_ETC_NETWORKS
a rarely used feature which allows you to use names
instead of IP/mask pairs in route command.
+config BUSYBOX_CONFIG_FEATURE_ETC_SERVICES
+ bool "Consult /etc/services even for well-known ports"
+ default BUSYBOX_DEFAULT_FEATURE_ETC_SERVICES
+ help
+ Look up e.g. "telnet" and "http" in /etc/services file
+ instead of assuming ports 23 and 80.
+ This is almost never necessary (everybody uses standard ports),
+ and it makes sense to avoid reading this file.
+ If you disable this option, in the cases where port is explicitly
+ specified as a service name (e.g. "telnet HOST PORTNAME"),
+ it will still be looked up in /etc/services.
+
config BUSYBOX_CONFIG_FEATURE_EDITING
bool "Command line editing"
default BUSYBOX_DEFAULT_FEATURE_EDITING
Setting this option allows for prompts to use things like \w and
\$ and escape codes.
+config BUSYBOX_CONFIG_FEATURE_EDITING_WINCH
+ bool "Enable automatic tracking of window size changes"
+ default BUSYBOX_DEFAULT_FEATURE_EDITING_WINCH
+ depends on BUSYBOX_CONFIG_FEATURE_EDITING
+
config BUSYBOX_CONFIG_FEATURE_EDITING_ASK_TERMINAL
bool "Query cursor position from terminal"
default BUSYBOX_DEFAULT_FEATURE_EDITING_ASK_TERMINAL
default BUSYBOX_DEFAULT_FEATURE_VERBOSE_CP_MESSAGE
help
Error messages with this feature enabled:
- $ cp file /does_not_exist/file
- cp: cannot create '/does_not_exist/file': Path does not exist
- $ cp file /vmlinuz/file
- cp: cannot stat '/vmlinuz/file': Path has non-directory component
+
+ $ cp file /does_not_exist/file
+ cp: cannot create '/does_not_exist/file': Path does not exist
+ $ cp file /vmlinuz/file
+ cp: cannot stat '/vmlinuz/file': Path has non-directory component
+
If this feature is not enabled, they will be, respectively:
- cp: cannot create '/does_not_exist/file': No such file or directory
- cp: cannot stat '/vmlinuz/file': Not a directory
+
+ cp: cannot create '/does_not_exist/file': No such file or directory
+ cp: cannot stat '/vmlinuz/file': Not a directory
+
This will cost you ~60 bytes.
config BUSYBOX_CONFIG_FEATURE_USE_SENDFILE
bool "Support infiniband HW"
default BUSYBOX_DEFAULT_FEATURE_HWIB
help
- Support for printing infiniband addresses in
- network applets.
-
-endmenu
+ Support for printing infiniband addresses in network applets.
projects / openwrt / openwrt.git / blobdiff