Blame - archival/Config.in - codeaurora/busybox

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Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	1	#
				2	# For a description of the syntax of this configuration file,
				3	# see scripts/kbuild/config-language.txt.
				4	#
				5
				6	menu "Archival Utilities"
				7
Denys Vlasenko	602ce69	2010-05-30 03:35:18 +0200	[diff] [blame]	8	config FEATURE_SEAMLESS_XZ
				9	bool "Make tar, rpm, modprobe etc understand .xz data"
				10	default n
				11	help
				12	Make tar, rpm, modprobe etc understand .xz data.
				13
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	14	config FEATURE_SEAMLESS_LZMA
Denis Vlasenko	540baf6	2008-08-05 13:16:18 +0000	[diff] [blame]	15	bool "Make tar, rpm, modprobe etc understand .lzma data"
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	16	default n
				17	help
Denis Vlasenko	540baf6	2008-08-05 13:16:18 +0000	[diff] [blame]	18	Make tar, rpm, modprobe etc understand .lzma data.
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	19
				20	config FEATURE_SEAMLESS_BZ2
Denis Vlasenko	540baf6	2008-08-05 13:16:18 +0000	[diff] [blame]	21	bool "Make tar, rpm, modprobe etc understand .bz2 data"
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	22	default n
				23	help
Denis Vlasenko	540baf6	2008-08-05 13:16:18 +0000	[diff] [blame]	24	Make tar, rpm, modprobe etc understand .bz2 data.
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	25
				26	config FEATURE_SEAMLESS_GZ
Denis Vlasenko	540baf6	2008-08-05 13:16:18 +0000	[diff] [blame]	27	bool "Make tar, rpm, modprobe etc understand .gz data"
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	28	default n
				29	help
Denis Vlasenko	540baf6	2008-08-05 13:16:18 +0000	[diff] [blame]	30	Make tar, rpm, modprobe etc understand .gz data.
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	31
				32	config FEATURE_SEAMLESS_Z
				33	bool "Make tar and gunzip understand .Z data"
				34	default n
				35	help
				36	Make tar and gunzip understand .Z data.
				37
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	38	config AR
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	39	bool "ar"
				40	default n
				41	help
Eric Andersen	5360182	2002-12-05 21:12:42 +0000	[diff] [blame]	42	ar is an archival utility program used to create, modify, and
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	43	extract contents from archives. An archive is a single file holding
Eric Andersen	5360182	2002-12-05 21:12:42 +0000	[diff] [blame]	44	a collection of other files in a structure that makes it possible to
				45	retrieve the original individual files (called archive members).
				46	The original files' contents, mode (permissions), timestamp, owner,
				47	and group are preserved in the archive, and can be restored on
Glenn L McGrath	0337c46	2002-12-06 22:40:54 +0000	[diff] [blame]	48	extraction.
Eric Andersen	6d3c7e7	2003-08-22 21:15:07 +0000	[diff] [blame]	49
Glenn L McGrath	0337c46	2002-12-06 22:40:54 +0000	[diff] [blame]	50	The stored filename is limited to 15 characters. (for more information
				51	see long filename support).
				52	ar has 60 bytes of overheads for every stored file.
				53
				54	This implementation of ar can extract archives, it cannot create or
				55	modify them.
Eric Andersen	6d3c7e7	2003-08-22 21:15:07 +0000	[diff] [blame]	56	On an x86 system, the ar applet adds about 1K.
Eric Andersen	5360182	2002-12-05 21:12:42 +0000	[diff] [blame]	57
				58	Unless you have a specific application which requires ar, you should
				59	probably say N here.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	60
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	61	config FEATURE_AR_LONG_FILENAMES
Denys Vlasenko	bcbd37d	2009-06-18 13:23:58 +0200	[diff] [blame]	62	bool "Support for long filenames (not needed for debs)"
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	63	default n
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	64	depends on AR
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	65	help
Denys Vlasenko	bcbd37d	2009-06-18 13:23:58 +0200	[diff] [blame]	66	By default the ar format can only store the first 15 characters
				67	of the filename, this option removes that limitation.
Glenn L McGrath	0337c46	2002-12-06 22:40:54 +0000	[diff] [blame]	68	It supports the GNU ar long filename method which moves multiple long
				69	filenames into a the data section of a new ar entry.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	70
Alexander Shishkin	535584c	2010-03-15 15:38:09 +0100	[diff] [blame]	71	config FEATURE_AR_CREATE
				72	bool "Support archive creation"
				73	default n
				74	depends on AR
				75	help
				76	This enables archive creation (-c and -r) with busybox ar.
				77
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	78	config BUNZIP2
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	79	bool "bunzip2"
				80	default n
				81	help
Eric Andersen	88c916b	2003-10-22 09:58:56 +0000	[diff] [blame]	82	bunzip2 is a compression utility using the Burrows-Wheeler block
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	83	sorting text compression algorithm, and Huffman coding. Compression
Eric Andersen	5360182	2002-12-05 21:12:42 +0000	[diff] [blame]	84	is generally considerably better than that achieved by more
				85	conventional LZ77/LZ78-based compressors, and approaches the
Eric Andersen	c7bda1c	2004-03-15 08:29:22 +0000	[diff] [blame]	86	performance of the PPM family of statistical compressors.
Tim Riker	c1ef7bd	2006-01-25 00:08:53 +0000	[diff] [blame]	87
Eric Andersen	5360182	2002-12-05 21:12:42 +0000	[diff] [blame]	88	Unless you have a specific application which requires bunzip2, you
				89	should probably say N here.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	90
Denis Vlasenko	77f1ec1	2007-10-13 03:36:03 +0000	[diff] [blame]	91	config BZIP2
				92	bool "bzip2"
				93	default n
				94	help
				95	bzip2 is a compression utility using the Burrows-Wheeler block
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	96	sorting text compression algorithm, and Huffman coding. Compression
Denis Vlasenko	77f1ec1	2007-10-13 03:36:03 +0000	[diff] [blame]	97	is generally considerably better than that achieved by more
				98	conventional LZ77/LZ78-based compressors, and approaches the
				99	performance of the PPM family of statistical compressors.
				100
				101	Unless you have a specific application which requires bzip2, you
				102	should probably say N here.
				103
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	104	config CPIO
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	105	bool "cpio"
				106	default n
				107	help
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	108	cpio is an archival utility program used to create, modify, and
				109	extract contents from archives.
Glenn L McGrath	0337c46	2002-12-06 22:40:54 +0000	[diff] [blame]	110	cpio has 110 bytes of overheads for every stored file.
				111
				112	This implementation of cpio can extract cpio archives created in the
Eric Andersen	c7bda1c	2004-03-15 08:29:22 +0000	[diff] [blame]	113	"newc" or "crc" format, it cannot create or modify them.
Glenn L McGrath	0337c46	2002-12-06 22:40:54 +0000	[diff] [blame]	114
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	115	Unless you have a specific application which requires cpio, you
				116	should probably say N here.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	117
Denis Vlasenko	261f237	2008-04-05 00:07:46 +0000	[diff] [blame]	118	config FEATURE_CPIO_O
				119	bool "Support for archive creation"
				120	default n
				121	depends on CPIO
				122	help
				123	This implementation of cpio can create cpio archives in the "newc"
				124	format only.
				125
Denis Vlasenko	83518d1	2009-03-20 22:17:13 +0000	[diff] [blame]	126	config FEATURE_CPIO_P
				127	bool "Support for passthrough mode"
				128	default n
				129	depends on FEATURE_CPIO_O
				130	help
				131	Passthrough mode. Rarely used.
				132
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	133	config DPKG
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	134	bool "dpkg"
				135	default n
Denis Vlasenko	8854b35	2008-10-15 14:50:14 +0000	[diff] [blame]	136	select FEATURE_SEAMLESS_GZ
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	137	help
Denis Vlasenko	0381d42	2008-07-10 23:06:00 +0000	[diff] [blame]	138	dpkg is a medium-level tool to install, build, remove and manage
				139	Debian packages.
Tim Riker	c1ef7bd	2006-01-25 00:08:53 +0000	[diff] [blame]	140
Denis Vlasenko	0381d42	2008-07-10 23:06:00 +0000	[diff] [blame]	141	This implementation of dpkg has a number of limitations,
				142	you should use the official dpkg if possible.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	143
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	144	config DPKG_DEB
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	145	bool "dpkg_deb"
				146	default n
Denis Vlasenko	8854b35	2008-10-15 14:50:14 +0000	[diff] [blame]	147	select FEATURE_SEAMLESS_GZ
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	148	help
Denis Vlasenko	8854b35	2008-10-15 14:50:14 +0000	[diff] [blame]	149	dpkg-deb unpacks and provides information about Debian archives.
Tim Riker	c1ef7bd	2006-01-25 00:08:53 +0000	[diff] [blame]	150
Glenn L McGrath	0337c46	2002-12-06 22:40:54 +0000	[diff] [blame]	151	This implementation of dpkg-deb cannot pack archives.
Tim Riker	c1ef7bd	2006-01-25 00:08:53 +0000	[diff] [blame]	152
Denis Vlasenko	0381d42	2008-07-10 23:06:00 +0000	[diff] [blame]	153	Unless you have a specific application which requires dpkg-deb,
				154	say N here.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	155
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	156	config FEATURE_DPKG_DEB_EXTRACT_ONLY
Denis Vlasenko	4ee7cd4	2008-03-17 09:13:22 +0000	[diff] [blame]	157	bool "Extract only (-x)"
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	158	default n
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	159	depends on DPKG_DEB
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	160	help
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	161	This reduces dpkg-deb to the equivalent of
				162	"ar -p <deb> data.tar.gz \| tar -zx". However it saves space as none
				163	of the extra dpkg-deb, ar or tar options are needed, they are linked
				164	to internally.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	165
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	166	config GUNZIP
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	167	bool "gunzip"
				168	default n
				169	help
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	170	gunzip is used to decompress archives created by gzip.
				171	You can use the `-t' option to test the integrity of
				172	an archive, without decompressing it.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	173
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	174	config GZIP
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	175	bool "gzip"
				176	default n
				177	help
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	178	gzip is used to compress files.
Eric Andersen	88c916b	2003-10-22 09:58:56 +0000	[diff] [blame]	179	It's probably the most widely used UNIX compression program.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	180
Matheus Izvekov	839fd71	2010-01-06 08:54:49 +0100	[diff] [blame]	181	config FEATURE_GZIP_LONG_OPTIONS
				182	bool "Enable long options"
				183	default n
				184	depends on GZIP && LONG_OPTS
				185	help
				186	Enable use of long options, increases size by about 106 Bytes
				187
Denis Vlasenko	052ad9a	2009-04-29 12:01:51 +0000	[diff] [blame]	188	config LZOP
				189	bool "lzop"
				190	default n
				191	help
				192	Lzop compression/decompresion.
				193
				194	config LZOP_COMPR_HIGH
				195	bool "lzop complession levels 7,8,9 (not very useful)"
				196	default n
				197	depends on LZOP
				198	help
				199	High levels (7,8,9) of lzop compression. These levels
				200	are actually slower than gzip at equivalent compression ratios
				201	and take up 3.2K of code.
				202
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	203	config RPM2CPIO
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	204	bool "rpm2cpio"
				205	default n
				206	help
Glenn L McGrath	b72a735	2002-12-10 00:17:22 +0000	[diff] [blame]	207	Converts an RPM file into a CPIO archive.
				208
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	209	config RPM
Glenn L McGrath	b72a735	2002-12-10 00:17:22 +0000	[diff] [blame]	210	bool "rpm"
				211	default n
				212	help
Bernhard Reutner-Fischer	bfe1950	2007-01-04 15:44:49 +0000	[diff] [blame]	213	Mini RPM applet - queries and extracts RPM packages.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	214
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	215	config TAR
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	216	bool "tar"
				217	default n
				218	help
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	219	tar is an archiving program. It's commonly used with gzip to
Eric Andersen	88c916b	2003-10-22 09:58:56 +0000	[diff] [blame]	220	create compressed archives. It's probably the most widely used
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	221	UNIX archive program.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	222
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	223	config FEATURE_TAR_CREATE
Rob Landley	2ec922e	2006-04-13 23:22:16 +0000	[diff] [blame]	224	bool "Enable archive creation"
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	225	default y
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	226	depends on TAR
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	227	help
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	228	If you enable this option you'll be able to create
				229	tar archives using the `-c' option.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	230
Denis Vlasenko	431a7c9	2008-02-19 11:26:28 +0000	[diff] [blame]	231	config FEATURE_TAR_AUTODETECT
Denys Vlasenko	bcbd37d	2009-06-18 13:23:58 +0200	[diff] [blame]	232	bool "Autodetect compressed tarballs"
Denis Vlasenko	431a7c9	2008-02-19 11:26:28 +0000	[diff] [blame]	233	default n
Denys Vlasenko	602ce69	2010-05-30 03:35:18 +0200	[diff] [blame]	234	depends on TAR && (FEATURE_SEAMLESS_Z \|\| FEATURE_SEAMLESS_GZ \|\| FEATURE_SEAMLESS_BZ2 \|\| FEATURE_SEAMLESS_LZMA \|\| FEATURE_SEAMLESS_XZ)
Denis Vlasenko	431a7c9	2008-02-19 11:26:28 +0000	[diff] [blame]	235	help
Denys Vlasenko	bcbd37d	2009-06-18 13:23:58 +0200	[diff] [blame]	236	With this option tar can automatically detect compressed
Denis Vlasenko	bc06fb2	2008-07-17 18:26:45 +0000	[diff] [blame]	237	tarballs. Currently it works only on files (not pipes etc).
Denis Vlasenko	431a7c9	2008-02-19 11:26:28 +0000	[diff] [blame]	238
				239	config FEATURE_TAR_FROM
				240	bool "Enable -X (exclude from) and -T (include from) options)"
				241	default n
				242	depends on TAR
				243	help
				244	If you enable this option you'll be able to specify
				245	a list of files to include or exclude from an archive.
				246
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	247	config FEATURE_TAR_OLDGNU_COMPATIBILITY
Denis Vlasenko	4ee7cd4	2008-03-17 09:13:22 +0000	[diff] [blame]	248	bool "Support for old tar header format"
Glenn L McGrath	21110a0	2003-01-28 01:45:48 +0000	[diff] [blame]	249	default N
Kim B. Heino	820874e	2010-03-08 09:19:51 +0200	[diff] [blame]	250	depends on TAR \|\| DPKG
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	251	help
Eric Andersen	88c916b	2003-10-22 09:58:56 +0000	[diff] [blame]	252	This option is required to unpack archives created in
				253	the old GNU format; help to kill this old format by
Glenn L McGrath	21110a0	2003-01-28 01:45:48 +0000	[diff] [blame]	254	repacking your ancient archives with the new format.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	255
Denis Vlasenko	a80b4a0	2007-06-21 12:41:59 +0000	[diff] [blame]	256	config FEATURE_TAR_OLDSUN_COMPATIBILITY
				257	bool "Enable untarring of tarballs with checksums produced by buggy Sun tar"
				258	default N
Kim B. Heino	820874e	2010-03-08 09:19:51 +0200	[diff] [blame]	259	depends on TAR \|\| DPKG
Denis Vlasenko	a80b4a0	2007-06-21 12:41:59 +0000	[diff] [blame]	260	help
				261	This option is required to unpack archives created by some old
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	262	version of Sun's tar (it was calculating checksum using signed
				263	arithmetic). It is said to be fixed in newer Sun tar, but "old"
				264	tarballs still exist.
Denis Vlasenko	a80b4a0	2007-06-21 12:41:59 +0000	[diff] [blame]	265
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	266	config FEATURE_TAR_GNU_EXTENSIONS
Denis Vlasenko	4ee7cd4	2008-03-17 09:13:22 +0000	[diff] [blame]	267	bool "Support for GNU tar extensions (long filenames)"
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	268	default y
Kim B. Heino	820874e	2010-03-08 09:19:51 +0200	[diff] [blame]	269	depends on TAR \|\| DPKG
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	270	help
Eric Andersen	c7bda1c	2004-03-15 08:29:22 +0000	[diff] [blame]	271	With this option busybox supports GNU long filenames and
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	272	linknames.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	273
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	274	config FEATURE_TAR_LONG_OPTIONS
Rob Landley	2ec922e	2006-04-13 23:22:16 +0000	[diff] [blame]	275	bool "Enable long options"
Glenn L McGrath	ce91c8a	2003-12-26 14:01:37 +0000	[diff] [blame]	276	default n
Denys Vlasenko	f3b92d3	2009-06-19 12:10:38 +0200	[diff] [blame]	277	depends on TAR && LONG_OPTS
Glenn L McGrath	ce91c8a	2003-12-26 14:01:37 +0000	[diff] [blame]	278	help
Denis Vlasenko	e00e502	2008-02-14 20:37:54 +0000	[diff] [blame]	279	Enable use of long options, increases size by about 400 Bytes
				280
				281	config FEATURE_TAR_UNAME_GNAME
				282	bool "Enable use of user and group names"
				283	default n
Denis Vlasenko	e7b43cf	2008-02-19 23:42:22 +0000	[diff] [blame]	284	depends on TAR
Denis Vlasenko	e00e502	2008-02-14 20:37:54 +0000	[diff] [blame]	285	help
				286	Enables use of user and group names in tar. This affects contents
				287	listings (-t) and preserving permissions when unpacking (-p).
				288	+200 bytes.
Glenn L McGrath	ce91c8a	2003-12-26 14:01:37 +0000	[diff] [blame]	289
Mikhail Gusarov	0d47833	2010-01-19 20:22:30 +0600	[diff] [blame]	290	config FEATURE_TAR_NOPRESERVE_TIME
				291	bool "Enable -m (do not preserve time) option"
				292	default n
				293	depends on TAR
				294	help
Denys Vlasenko	6b01b71	2010-01-24 22:52:21 +0100	[diff] [blame]	295	With this option busybox supports GNU tar -m
				296	(do not preserve time) option.
Mikhail Gusarov	0d47833	2010-01-19 20:22:30 +0600	[diff] [blame]	297
J. Tang	77a2c51	2010-03-19 14:48:51 +0100	[diff] [blame]	298	config FEATURE_TAR_SELINUX
				299	bool "Support for extracting SELinux labels"
				300	default n
				301	depends on TAR && SELINUX
				302	help
				303	With this option busybox supports restoring SELinux labels
				304	when extracting files from tar archives.
				305
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	306	config UNCOMPRESS
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	307	bool "uncompress"
				308	default n
				309	help
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	310	uncompress is used to decompress archives created by compress.
				311	Not much used anymore, replaced by gzip/gunzip.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	312
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	313	config UNLZMA
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	314	bool "unlzma"
				315	default n
				316	help
				317	unlzma is a compression utility using the Lempel-Ziv-Markov chain
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	318	compression algorithm, and range coding. Compression
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	319	is generally considerably better than that achieved by the bzip2
				320	compressors.
Tim Riker	c1ef7bd	2006-01-25 00:08:53 +0000	[diff] [blame]	321
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	322	The BusyBox unlzma applet is limited to de-compression only.
				323	On an x86 system, this applet adds about 4K.
Tim Riker	c1ef7bd	2006-01-25 00:08:53 +0000	[diff] [blame]	324
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	325	Unless you have a specific application which requires unlzma, you
				326	should probably say N here.
				327
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	328	config FEATURE_LZMA_FAST
Denis Vlasenko	ffdcb41	2008-04-23 05:46:55 +0000	[diff] [blame]	329	bool "Optimize unlzma for speed"
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	330	default n
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	331	depends on UNLZMA
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	332	help
Denys Vlasenko	f2c184b	2009-09-15 23:40:08 +0200	[diff] [blame]	333	This option reduces decompression time by about 25% at the cost of
				334	a 1K bigger binary.
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	335
Denys Vlasenko	e04c867	2010-05-30 03:33:50 +0200	[diff] [blame]	336	config LZMA
Denys Vlasenko	ccb88a6	2010-05-27 02:22:54 +0200	[diff] [blame]	337	bool "Provide lzma alias which supports only unpacking"
				338	default n
				339	depends on UNLZMA
				340	help
				341	Enable this option if you want commands like "lzma -d" to work.
				342	IOW: you'll get lzma applet, but it will always require -d option.
				343
Denys Vlasenko	602ce69	2010-05-30 03:35:18 +0200	[diff] [blame]	344	config UNXZ
				345	bool "unxz"
				346	default n
				347	help
				348	unxz is a unlzma successor.
				349
				350	config XZ
				351	bool "Provide xz alias which supports only unpacking"
				352	default n
				353	depends on UNXZ
				354	help
				355	Enable this option if you want commands like "xz -d" to work.
				356	IOW: you'll get xz applet, but it will always require -d option.
				357
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	358	config UNZIP
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	359	bool "unzip"
				360	default n
				361	help
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	362	unzip will list or extract files from a ZIP archive,
				363	commonly found on DOS/WIN systems. The default behavior
				364	(with no options) is to extract the archive into the
				365	current directory. Use the `-d' option to extract to a
				366	directory of your choice.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	367
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	368	endmenu