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authorDenys Vlasenko <vda.linux@googlemail.com>2016-11-24 22:18:55 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2016-11-24 22:18:55 +0100
commit1255925a6121cc5f2f09fbe40f2434ab11cc84f7 (patch)
treeee08a08c9236fa998d02a45221a3e44641778fdd
parent336022663a5a38d1dfed6e1dc68d776d1e7e67fe (diff)
downloadbusybox-1255925a6121cc5f2f09fbe40f2434ab11cc84f7.tar.gz
Move locale, unicode, and "use sendfile?" options to library tuning
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--Config.in138
-rw-r--r--libbb/Config.src138
2 files changed, 138 insertions, 138 deletions
diff --git a/Config.in b/Config.in
index 089879914..3d1759e21 100644
--- a/Config.in
+++ b/Config.in
@@ -147,131 +147,6 @@ config INSTALL_NO_USR
will install applets only to /bin and /sbin,
never to /usr/bin or /usr/sbin.
-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 UNICODE_SUPPORT
- bool "Support Unicode"
- default y
- 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.
-
-config UNICODE_USING_LOCALE
- bool "Use libc routines for Unicode (else uses internal ones)"
- default n
- depends on UNICODE_SUPPORT && LOCALE_SUPPORT
- help
- With this option on, Unicode support is implemented using libc
- routines. Otherwise, internal implementation is used.
- Internal implementation is smaller.
-
-config FEATURE_CHECK_UNICODE_IN_ENV
- bool "Check $LC_ALL, $LC_CTYPE and $LANG environment variables"
- default n
- depends on UNICODE_SUPPORT && !UNICODE_USING_LOCALE
- help
- With this option on, Unicode support is activated
- only if locale-related variables have the value of the form
- "xxxx.utf8"
-
- Otherwise, Unicode support will be always enabled and active.
-
-config SUBST_WCHAR
- int "Character code to substitute unprintable characters with"
- depends on UNICODE_SUPPORT
- default 63
- help
- Typical values are 63 for '?' (works with any output device),
- 30 for ASCII substitute control code,
- 65533 (0xfffd) for Unicode replacement character.
-
-config LAST_SUPPORTED_WCHAR
- int "Range of supported Unicode characters"
- depends on UNICODE_SUPPORT
- default 767
- help
- Any character with Unicode value bigger than this is assumed
- to be non-printable on output device. Many applets replace
- such characters with substitution character.
-
- The idea is that many valid printable Unicode chars
- nevertheless are not displayed correctly. Think about
- combining charachers, double-wide hieroglyphs, obscure
- characters in dozens of ancient scripts...
- Many terminals, terminal emulators, xterms etc will fail
- to handle them correctly. Choose the smallest value
- which suits your needs.
-
- Typical values are:
- 126 - ASCII only
- 767 (0x2ff) - there are no combining chars in [0..767] range
- (the range includes Latin 1, Latin Ext. A and B),
- code is ~700 bytes smaller for this case.
- 4351 (0x10ff) - there are no double-wide chars in [0..4351] range,
- code is ~300 bytes smaller for this case.
- 12799 (0x31ff) - nearly all non-ideographic characters are
- available in [0..12799] range, including
- East Asian scripts like katakana, hiragana, hangul,
- bopomofo...
- 0 - off, any valid printable Unicode character will be printed.
-
-config UNICODE_COMBINING_WCHARS
- bool "Allow zero-width Unicode characters on output"
- default n
- depends on UNICODE_SUPPORT
- help
- With this option off, any Unicode char with width of 0
- is substituted on output.
-
-config UNICODE_WIDE_WCHARS
- bool "Allow wide Unicode characters on output"
- default n
- depends on UNICODE_SUPPORT
- help
- With this option off, any Unicode char with width > 1
- is substituted on output.
-
-config UNICODE_BIDI_SUPPORT
- bool "Bidirectional character-aware line input"
- default n
- depends on UNICODE_SUPPORT && !UNICODE_USING_LOCALE
- help
- With this option on, right-to-left Unicode characters
- are treated differently on input (e.g. cursor movement).
-
-config UNICODE_NEUTRAL_TABLE
- bool "In bidi input, support non-ASCII neutral chars too"
- default n
- depends on UNICODE_BIDI_SUPPORT
- help
- In most cases it's enough to treat only ASCII non-letters
- (i.e. punctuation, numbers and space) as characters
- with neutral directionality.
- With this option on, more extensive (and bigger) table
- of neutral chars will be used.
-
-config UNICODE_PRESERVE_BROKEN
- bool "Make it possible to enter sequences of chars which are not Unicode"
- default n
- depends on UNICODE_SUPPORT
- help
- With this option on, on line-editing input (such as used by shells)
- invalid UTF-8 bytes are not substituted with the selected
- substitution character.
- For example, this means that entering 'l', 's', ' ', 0xff, [Enter]
- at shell prompt will list file named 0xff (single char name
- with char value 255), not file named '?'.
-
config PAM
bool "Support for PAM (Pluggable Authentication Modules)"
default n
@@ -279,19 +154,6 @@ config PAM
Use PAM in some busybox applets (currently login and httpd) instead
of direct access to password database.
-config FEATURE_USE_SENDFILE
- bool "Use sendfile system call"
- default y
- select PLATFORM_LINUX
- help
- When enabled, busybox will use the kernel sendfile() function
- instead of read/write loops to copy data between file descriptors
- (for example, cp command does this a lot).
- If sendfile() doesn't work, copying code falls back to read/write
- loop. sendfile() was originally implemented for faster I/O
- from files to sockets, but since Linux 2.6.33 it was extended
- to work for many more file types.
-
config LONG_OPTS
bool "Support for --long-options"
default y
diff --git a/libbb/Config.src b/libbb/Config.src
index 6ba256290..18a40f2ac 100644
--- a/libbb/Config.src
+++ b/libbb/Config.src
@@ -153,6 +153,131 @@ config FEATURE_EDITING_ASK_TERMINAL
correctly, or want to save on code size (about 400 bytes),
then do not turn this option on.
+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 UNICODE_SUPPORT
+ bool "Support Unicode"
+ default y
+ 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.
+
+config UNICODE_USING_LOCALE
+ bool "Use libc routines for Unicode (else uses internal ones)"
+ default n
+ depends on UNICODE_SUPPORT && LOCALE_SUPPORT
+ help
+ With this option on, Unicode support is implemented using libc
+ routines. Otherwise, internal implementation is used.
+ Internal implementation is smaller.
+
+config FEATURE_CHECK_UNICODE_IN_ENV
+ bool "Check $LC_ALL, $LC_CTYPE and $LANG environment variables"
+ default n
+ depends on UNICODE_SUPPORT && !UNICODE_USING_LOCALE
+ help
+ With this option on, Unicode support is activated
+ only if locale-related variables have the value of the form
+ "xxxx.utf8"
+
+ Otherwise, Unicode support will be always enabled and active.
+
+config SUBST_WCHAR
+ int "Character code to substitute unprintable characters with"
+ depends on UNICODE_SUPPORT
+ default 63
+ help
+ Typical values are 63 for '?' (works with any output device),
+ 30 for ASCII substitute control code,
+ 65533 (0xfffd) for Unicode replacement character.
+
+config LAST_SUPPORTED_WCHAR
+ int "Range of supported Unicode characters"
+ depends on UNICODE_SUPPORT
+ default 767
+ help
+ Any character with Unicode value bigger than this is assumed
+ to be non-printable on output device. Many applets replace
+ such characters with substitution character.
+
+ The idea is that many valid printable Unicode chars
+ nevertheless are not displayed correctly. Think about
+ combining charachers, double-wide hieroglyphs, obscure
+ characters in dozens of ancient scripts...
+ Many terminals, terminal emulators, xterms etc will fail
+ to handle them correctly. Choose the smallest value
+ which suits your needs.
+
+ Typical values are:
+ 126 - ASCII only
+ 767 (0x2ff) - there are no combining chars in [0..767] range
+ (the range includes Latin 1, Latin Ext. A and B),
+ code is ~700 bytes smaller for this case.
+ 4351 (0x10ff) - there are no double-wide chars in [0..4351] range,
+ code is ~300 bytes smaller for this case.
+ 12799 (0x31ff) - nearly all non-ideographic characters are
+ available in [0..12799] range, including
+ East Asian scripts like katakana, hiragana, hangul,
+ bopomofo...
+ 0 - off, any valid printable Unicode character will be printed.
+
+config UNICODE_COMBINING_WCHARS
+ bool "Allow zero-width Unicode characters on output"
+ default n
+ depends on UNICODE_SUPPORT
+ help
+ With this option off, any Unicode char with width of 0
+ is substituted on output.
+
+config UNICODE_WIDE_WCHARS
+ bool "Allow wide Unicode characters on output"
+ default n
+ depends on UNICODE_SUPPORT
+ help
+ With this option off, any Unicode char with width > 1
+ is substituted on output.
+
+config UNICODE_BIDI_SUPPORT
+ bool "Bidirectional character-aware line input"
+ default n
+ depends on UNICODE_SUPPORT && !UNICODE_USING_LOCALE
+ help
+ With this option on, right-to-left Unicode characters
+ are treated differently on input (e.g. cursor movement).
+
+config UNICODE_NEUTRAL_TABLE
+ bool "In bidi input, support non-ASCII neutral chars too"
+ default n
+ depends on UNICODE_BIDI_SUPPORT
+ help
+ In most cases it's enough to treat only ASCII non-letters
+ (i.e. punctuation, numbers and space) as characters
+ with neutral directionality.
+ With this option on, more extensive (and bigger) table
+ of neutral chars will be used.
+
+config UNICODE_PRESERVE_BROKEN
+ bool "Make it possible to enter sequences of chars which are not Unicode"
+ default n
+ depends on UNICODE_SUPPORT
+ help
+ With this option on, on line-editing input (such as used by shells)
+ invalid UTF-8 bytes are not substituted with the selected
+ substitution character.
+ For example, this means that entering 'l', 's', ' ', 0xff, [Enter]
+ at shell prompt will list file named 0xff (single char name
+ with char value 255), not file named '?'.
+
config FEATURE_NON_POSIX_CP
bool "Non-POSIX, but safer, copying to special nodes"
default y
@@ -177,6 +302,19 @@ config FEATURE_VERBOSE_CP_MESSAGE
cp: cannot stat '/vmlinuz/file': Not a directory
This will cost you ~60 bytes.
+config FEATURE_USE_SENDFILE
+ bool "Use sendfile system call"
+ default y
+ select PLATFORM_LINUX
+ help
+ When enabled, busybox will use the kernel sendfile() function
+ instead of read/write loops to copy data between file descriptors
+ (for example, cp command does this a lot).
+ If sendfile() doesn't work, copying code falls back to read/write
+ loop. sendfile() was originally implemented for faster I/O
+ from files to sockets, but since Linux 2.6.33 it was extended
+ to work for many more file types.
+
config FEATURE_COPYBUF_KB
int "Copy buffer size, in kilobytes"
range 1 1024