Blame - archival/Config.src - codeaurora/busybox

blob: 3dbd3aea16dfcbdc45740b8465528b4af49b1856 [file] [log] [blame]

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	d70e0e9	2010-06-08 12:15:11 +0200	[diff] [blame]	8	INSERT
				9
Denys Vlasenko	602ce69	2010-05-30 03:35:18 +0200	[diff] [blame]	10	config FEATURE_SEAMLESS_XZ
				11	bool "Make tar, rpm, modprobe etc understand .xz data"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	12	default y
Denys Vlasenko	602ce69	2010-05-30 03:35:18 +0200	[diff] [blame]	13	help
				14	Make tar, rpm, modprobe etc understand .xz data.
				15
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	16	config FEATURE_SEAMLESS_LZMA
Denis Vlasenko	540baf6	2008-08-05 13:16:18 +0000	[diff] [blame]	17	bool "Make tar, rpm, modprobe etc understand .lzma data"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	18	default y
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	19	help
Denis Vlasenko	540baf6	2008-08-05 13:16:18 +0000	[diff] [blame]	20	Make tar, rpm, modprobe etc understand .lzma data.
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	21
				22	config FEATURE_SEAMLESS_BZ2
Denis Vlasenko	540baf6	2008-08-05 13:16:18 +0000	[diff] [blame]	23	bool "Make tar, rpm, modprobe etc understand .bz2 data"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	24	default y
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	25	help
Denis Vlasenko	540baf6	2008-08-05 13:16:18 +0000	[diff] [blame]	26	Make tar, rpm, modprobe etc understand .bz2 data.
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	27
				28	config FEATURE_SEAMLESS_GZ
Denis Vlasenko	540baf6	2008-08-05 13:16:18 +0000	[diff] [blame]	29	bool "Make tar, rpm, modprobe etc understand .gz data"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	30	default y
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	31	help
Denis Vlasenko	540baf6	2008-08-05 13:16:18 +0000	[diff] [blame]	32	Make tar, rpm, modprobe etc understand .gz data.
Denis Vlasenko	e9ad84d	2008-08-05 13:10:34 +0000	[diff] [blame]	33
				34	config FEATURE_SEAMLESS_Z
				35	bool "Make tar and gunzip understand .Z data"
				36	default n
				37	help
				38	Make tar and gunzip understand .Z data.
				39
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	40	config AR
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	41	bool "ar"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	42	default y
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	43	help
Eric Andersen	5360182	2002-12-05 21:12:42 +0000	[diff] [blame]	44	ar is an archival utility program used to create, modify, and
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	45	extract contents from archives. An archive is a single file holding
Eric Andersen	5360182	2002-12-05 21:12:42 +0000	[diff] [blame]	46	a collection of other files in a structure that makes it possible to
				47	retrieve the original individual files (called archive members).
				48	The original files' contents, mode (permissions), timestamp, owner,
				49	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]	50	extraction.
Eric Andersen	6d3c7e7	2003-08-22 21:15:07 +0000	[diff] [blame]	51
Glenn L McGrath	0337c46	2002-12-06 22:40:54 +0000	[diff] [blame]	52	The stored filename is limited to 15 characters. (for more information
				53	see long filename support).
				54	ar has 60 bytes of overheads for every stored file.
				55
				56	This implementation of ar can extract archives, it cannot create or
				57	modify them.
Eric Andersen	6d3c7e7	2003-08-22 21:15:07 +0000	[diff] [blame]	58	On an x86 system, the ar applet adds about 1K.
Eric Andersen	5360182	2002-12-05 21:12:42 +0000	[diff] [blame]	59
				60	Unless you have a specific application which requires ar, you should
				61	probably say N here.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	62
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	63	config FEATURE_AR_LONG_FILENAMES
Denys Vlasenko	bcbd37d	2009-06-18 13:23:58 +0200	[diff] [blame]	64	bool "Support for long filenames (not needed for debs)"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	65	default y
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	66	depends on AR
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	67	help
Denys Vlasenko	bcbd37d	2009-06-18 13:23:58 +0200	[diff] [blame]	68	By default the ar format can only store the first 15 characters
				69	of the filename, this option removes that limitation.
Glenn L McGrath	0337c46	2002-12-06 22:40:54 +0000	[diff] [blame]	70	It supports the GNU ar long filename method which moves multiple long
				71	filenames into a the data section of a new ar entry.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	72
Alexander Shishkin	535584c	2010-03-15 15:38:09 +0100	[diff] [blame]	73	config FEATURE_AR_CREATE
				74	bool "Support archive creation"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	75	default y
Alexander Shishkin	535584c	2010-03-15 15:38:09 +0100	[diff] [blame]	76	depends on AR
				77	help
				78	This enables archive creation (-c and -r) with busybox ar.
				79
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	80	config BUNZIP2
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	81	bool "bunzip2"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	82	default y
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	83	help
Eric Andersen	88c916b	2003-10-22 09:58:56 +0000	[diff] [blame]	84	bunzip2 is a compression utility using the Burrows-Wheeler block
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	85	sorting text compression algorithm, and Huffman coding. Compression
Eric Andersen	5360182	2002-12-05 21:12:42 +0000	[diff] [blame]	86	is generally considerably better than that achieved by more
				87	conventional LZ77/LZ78-based compressors, and approaches the
Eric Andersen	c7bda1c	2004-03-15 08:29:22 +0000	[diff] [blame]	88	performance of the PPM family of statistical compressors.
Tim Riker	c1ef7bd	2006-01-25 00:08:53 +0000	[diff] [blame]	89
Eric Andersen	5360182	2002-12-05 21:12:42 +0000	[diff] [blame]	90	Unless you have a specific application which requires bunzip2, you
				91	should probably say N here.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	92
Denis Vlasenko	77f1ec1	2007-10-13 03:36:03 +0000	[diff] [blame]	93	config BZIP2
				94	bool "bzip2"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	95	default y
Denis Vlasenko	77f1ec1	2007-10-13 03:36:03 +0000	[diff] [blame]	96	help
				97	bzip2 is a compression utility using the Burrows-Wheeler block
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	98	sorting text compression algorithm, and Huffman coding. Compression
Denis Vlasenko	77f1ec1	2007-10-13 03:36:03 +0000	[diff] [blame]	99	is generally considerably better than that achieved by more
				100	conventional LZ77/LZ78-based compressors, and approaches the
				101	performance of the PPM family of statistical compressors.
				102
				103	Unless you have a specific application which requires bzip2, you
				104	should probably say N here.
				105
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	106	config CPIO
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	107	bool "cpio"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	108	default y
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	109	help
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	110	cpio is an archival utility program used to create, modify, and
				111	extract contents from archives.
Glenn L McGrath	0337c46	2002-12-06 22:40:54 +0000	[diff] [blame]	112	cpio has 110 bytes of overheads for every stored file.
				113
				114	This implementation of cpio can extract cpio archives created in the
Eric Andersen	c7bda1c	2004-03-15 08:29:22 +0000	[diff] [blame]	115	"newc" or "crc" format, it cannot create or modify them.
Glenn L McGrath	0337c46	2002-12-06 22:40:54 +0000	[diff] [blame]	116
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	117	Unless you have a specific application which requires cpio, you
				118	should probably say N here.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	119
Denis Vlasenko	261f237	2008-04-05 00:07:46 +0000	[diff] [blame]	120	config FEATURE_CPIO_O
				121	bool "Support for archive creation"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	122	default y
Denis Vlasenko	261f237	2008-04-05 00:07:46 +0000	[diff] [blame]	123	depends on CPIO
				124	help
				125	This implementation of cpio can create cpio archives in the "newc"
				126	format only.
				127
Denis Vlasenko	83518d1	2009-03-20 22:17:13 +0000	[diff] [blame]	128	config FEATURE_CPIO_P
				129	bool "Support for passthrough mode"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	130	default y
Denis Vlasenko	83518d1	2009-03-20 22:17:13 +0000	[diff] [blame]	131	depends on FEATURE_CPIO_O
				132	help
				133	Passthrough mode. Rarely used.
				134
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	135	config DPKG
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	136	bool "dpkg"
				137	default n
Denis Vlasenko	8854b35	2008-10-15 14:50:14 +0000	[diff] [blame]	138	select FEATURE_SEAMLESS_GZ
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	139	help
Denis Vlasenko	0381d42	2008-07-10 23:06:00 +0000	[diff] [blame]	140	dpkg is a medium-level tool to install, build, remove and manage
				141	Debian packages.
Tim Riker	c1ef7bd	2006-01-25 00:08:53 +0000	[diff] [blame]	142
Denis Vlasenko	0381d42	2008-07-10 23:06:00 +0000	[diff] [blame]	143	This implementation of dpkg has a number of limitations,
				144	you should use the official dpkg if possible.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	145
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	146	config DPKG_DEB
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	147	bool "dpkg_deb"
				148	default n
Denis Vlasenko	8854b35	2008-10-15 14:50:14 +0000	[diff] [blame]	149	select FEATURE_SEAMLESS_GZ
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	150	help
Denis Vlasenko	8854b35	2008-10-15 14:50:14 +0000	[diff] [blame]	151	dpkg-deb unpacks and provides information about Debian archives.
Tim Riker	c1ef7bd	2006-01-25 00:08:53 +0000	[diff] [blame]	152
Glenn L McGrath	0337c46	2002-12-06 22:40:54 +0000	[diff] [blame]	153	This implementation of dpkg-deb cannot pack archives.
Tim Riker	c1ef7bd	2006-01-25 00:08:53 +0000	[diff] [blame]	154
Denis Vlasenko	0381d42	2008-07-10 23:06:00 +0000	[diff] [blame]	155	Unless you have a specific application which requires dpkg-deb,
				156	say N here.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	157
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	158	config FEATURE_DPKG_DEB_EXTRACT_ONLY
Denis Vlasenko	4ee7cd4	2008-03-17 09:13:22 +0000	[diff] [blame]	159	bool "Extract only (-x)"
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	160	default n
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	161	depends on DPKG_DEB
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	162	help
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	163	This reduces dpkg-deb to the equivalent of
				164	"ar -p <deb> data.tar.gz \| tar -zx". However it saves space as none
				165	of the extra dpkg-deb, ar or tar options are needed, they are linked
				166	to internally.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	167
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	168	config GUNZIP
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	169	bool "gunzip"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	170	default y
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	171	help
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	172	gunzip is used to decompress archives created by gzip.
				173	You can use the `-t' option to test the integrity of
				174	an archive, without decompressing it.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	175
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	176	config GZIP
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	177	bool "gzip"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	178	default y
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	179	help
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	180	gzip is used to compress files.
Eric Andersen	88c916b	2003-10-22 09:58:56 +0000	[diff] [blame]	181	It's probably the most widely used UNIX compression program.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	182
Matheus Izvekov	839fd71	2010-01-06 08:54:49 +0100	[diff] [blame]	183	config FEATURE_GZIP_LONG_OPTIONS
				184	bool "Enable long options"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	185	default y
Matheus Izvekov	839fd71	2010-01-06 08:54:49 +0100	[diff] [blame]	186	depends on GZIP && LONG_OPTS
				187	help
				188	Enable use of long options, increases size by about 106 Bytes
				189
Denis Vlasenko	052ad9a	2009-04-29 12:01:51 +0000	[diff] [blame]	190	config LZOP
				191	bool "lzop"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	192	default y
Denis Vlasenko	052ad9a	2009-04-29 12:01:51 +0000	[diff] [blame]	193	help
				194	Lzop compression/decompresion.
				195
				196	config LZOP_COMPR_HIGH
				197	bool "lzop complession levels 7,8,9 (not very useful)"
				198	default n
				199	depends on LZOP
				200	help
				201	High levels (7,8,9) of lzop compression. These levels
				202	are actually slower than gzip at equivalent compression ratios
				203	and take up 3.2K of code.
				204
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	205	config RPM2CPIO
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	206	bool "rpm2cpio"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	207	default y
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	208	help
Glenn L McGrath	b72a735	2002-12-10 00:17:22 +0000	[diff] [blame]	209	Converts an RPM file into a CPIO archive.
				210
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	211	config RPM
Glenn L McGrath	b72a735	2002-12-10 00:17:22 +0000	[diff] [blame]	212	bool "rpm"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	213	default y
Glenn L McGrath	b72a735	2002-12-10 00:17:22 +0000	[diff] [blame]	214	help
Bernhard Reutner-Fischer	bfe1950	2007-01-04 15:44:49 +0000	[diff] [blame]	215	Mini RPM applet - queries and extracts RPM packages.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	216
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	217	config TAR
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	218	bool "tar"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	219	default y
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	220	help
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	221	tar is an archiving program. It's commonly used with gzip to
Eric Andersen	88c916b	2003-10-22 09:58:56 +0000	[diff] [blame]	222	create compressed archives. It's probably the most widely used
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	223	UNIX archive program.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	224
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	225	config FEATURE_TAR_CREATE
Rob Landley	2ec922e	2006-04-13 23:22:16 +0000	[diff] [blame]	226	bool "Enable archive creation"
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	227	default y
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	228	depends on TAR
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	229	help
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	230	If you enable this option you'll be able to create
				231	tar archives using the `-c' option.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	232
Denis Vlasenko	431a7c9	2008-02-19 11:26:28 +0000	[diff] [blame]	233	config FEATURE_TAR_AUTODETECT
Denys Vlasenko	bcbd37d	2009-06-18 13:23:58 +0200	[diff] [blame]	234	bool "Autodetect compressed tarballs"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	235	default y
Denys Vlasenko	602ce69	2010-05-30 03:35:18 +0200	[diff] [blame]	236	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]	237	help
Denys Vlasenko	bcbd37d	2009-06-18 13:23:58 +0200	[diff] [blame]	238	With this option tar can automatically detect compressed
Denis Vlasenko	bc06fb2	2008-07-17 18:26:45 +0000	[diff] [blame]	239	tarballs. Currently it works only on files (not pipes etc).
Denis Vlasenko	431a7c9	2008-02-19 11:26:28 +0000	[diff] [blame]	240
				241	config FEATURE_TAR_FROM
				242	bool "Enable -X (exclude from) and -T (include from) options)"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	243	default y
Denis Vlasenko	431a7c9	2008-02-19 11:26:28 +0000	[diff] [blame]	244	depends on TAR
				245	help
				246	If you enable this option you'll be able to specify
				247	a list of files to include or exclude from an archive.
				248
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	249	config FEATURE_TAR_OLDGNU_COMPATIBILITY
Denis Vlasenko	4ee7cd4	2008-03-17 09:13:22 +0000	[diff] [blame]	250	bool "Support for old tar header format"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	251	default y
Kim B. Heino	820874e	2010-03-08 09:19:51 +0200	[diff] [blame]	252	depends on TAR \|\| DPKG
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	253	help
Eric Andersen	88c916b	2003-10-22 09:58:56 +0000	[diff] [blame]	254	This option is required to unpack archives created in
				255	the old GNU format; help to kill this old format by
Glenn L McGrath	21110a0	2003-01-28 01:45:48 +0000	[diff] [blame]	256	repacking your ancient archives with the new format.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	257
Denis Vlasenko	a80b4a0	2007-06-21 12:41:59 +0000	[diff] [blame]	258	config FEATURE_TAR_OLDSUN_COMPATIBILITY
				259	bool "Enable untarring of tarballs with checksums produced by buggy Sun tar"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	260	default y
Kim B. Heino	820874e	2010-03-08 09:19:51 +0200	[diff] [blame]	261	depends on TAR \|\| DPKG
Denis Vlasenko	a80b4a0	2007-06-21 12:41:59 +0000	[diff] [blame]	262	help
				263	This option is required to unpack archives created by some old
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	264	version of Sun's tar (it was calculating checksum using signed
				265	arithmetic). It is said to be fixed in newer Sun tar, but "old"
				266	tarballs still exist.
Denis Vlasenko	a80b4a0	2007-06-21 12:41:59 +0000	[diff] [blame]	267
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	268	config FEATURE_TAR_GNU_EXTENSIONS
Denis Vlasenko	4ee7cd4	2008-03-17 09:13:22 +0000	[diff] [blame]	269	bool "Support for GNU tar extensions (long filenames)"
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	270	default y
Kim B. Heino	820874e	2010-03-08 09:19:51 +0200	[diff] [blame]	271	depends on TAR \|\| DPKG
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	272	help
Eric Andersen	c7bda1c	2004-03-15 08:29:22 +0000	[diff] [blame]	273	With this option busybox supports GNU long filenames and
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	274	linknames.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	275
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	276	config FEATURE_TAR_LONG_OPTIONS
Rob Landley	2ec922e	2006-04-13 23:22:16 +0000	[diff] [blame]	277	bool "Enable long options"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	278	default y
Denys Vlasenko	f3b92d3	2009-06-19 12:10:38 +0200	[diff] [blame]	279	depends on TAR && LONG_OPTS
Glenn L McGrath	ce91c8a	2003-12-26 14:01:37 +0000	[diff] [blame]	280	help
Denis Vlasenko	e00e502	2008-02-14 20:37:54 +0000	[diff] [blame]	281	Enable use of long options, increases size by about 400 Bytes
				282
				283	config FEATURE_TAR_UNAME_GNAME
				284	bool "Enable use of user and group names"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	285	default y
Denis Vlasenko	e7b43cf	2008-02-19 23:42:22 +0000	[diff] [blame]	286	depends on TAR
Denis Vlasenko	e00e502	2008-02-14 20:37:54 +0000	[diff] [blame]	287	help
				288	Enables use of user and group names in tar. This affects contents
				289	listings (-t) and preserving permissions when unpacking (-p).
				290	+200 bytes.
Glenn L McGrath	ce91c8a	2003-12-26 14:01:37 +0000	[diff] [blame]	291
Mikhail Gusarov	0d47833	2010-01-19 20:22:30 +0600	[diff] [blame]	292	config FEATURE_TAR_NOPRESERVE_TIME
				293	bool "Enable -m (do not preserve time) option"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	294	default y
Mikhail Gusarov	0d47833	2010-01-19 20:22:30 +0600	[diff] [blame]	295	depends on TAR
				296	help
Denys Vlasenko	6b01b71	2010-01-24 22:52:21 +0100	[diff] [blame]	297	With this option busybox supports GNU tar -m
				298	(do not preserve time) option.
Mikhail Gusarov	0d47833	2010-01-19 20:22:30 +0600	[diff] [blame]	299
J. Tang	77a2c51	2010-03-19 14:48:51 +0100	[diff] [blame]	300	config FEATURE_TAR_SELINUX
				301	bool "Support for extracting SELinux labels"
				302	default n
				303	depends on TAR && SELINUX
				304	help
				305	With this option busybox supports restoring SELinux labels
				306	when extracting files from tar archives.
				307
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	308	config UNCOMPRESS
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	309	bool "uncompress"
				310	default n
				311	help
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	312	uncompress is used to decompress archives created by compress.
				313	Not much used anymore, replaced by gzip/gunzip.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	314
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	315	config UNLZMA
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	316	bool "unlzma"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	317	default y
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	318	help
				319	unlzma is a compression utility using the Lempel-Ziv-Markov chain
Bernhard Reutner-Fischer	3e8669f	2008-07-22 18:27:53 +0000	[diff] [blame]	320	compression algorithm, and range coding. Compression
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	321	is generally considerably better than that achieved by the bzip2
				322	compressors.
Tim Riker	c1ef7bd	2006-01-25 00:08:53 +0000	[diff] [blame]	323
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	324	The BusyBox unlzma applet is limited to de-compression only.
				325	On an x86 system, this applet adds about 4K.
Tim Riker	c1ef7bd	2006-01-25 00:08:53 +0000	[diff] [blame]	326
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	327	Unless you have a specific application which requires unlzma, you
				328	should probably say N here.
				329
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	330	config FEATURE_LZMA_FAST
Denis Vlasenko	ffdcb41	2008-04-23 05:46:55 +0000	[diff] [blame]	331	bool "Optimize unlzma for speed"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	332	default y
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	333	depends on UNLZMA
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	334	help
Denys Vlasenko	f2c184b	2009-09-15 23:40:08 +0200	[diff] [blame]	335	This option reduces decompression time by about 25% at the cost of
				336	a 1K bigger binary.
Rob Landley	c1d6990	2006-01-20 18:28:50 +0000	[diff] [blame]	337
Denys Vlasenko	e04c867	2010-05-30 03:33:50 +0200	[diff] [blame]	338	config LZMA
Denys Vlasenko	ccb88a6	2010-05-27 02:22:54 +0200	[diff] [blame]	339	bool "Provide lzma alias which supports only unpacking"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	340	default y
Denys Vlasenko	ccb88a6	2010-05-27 02:22:54 +0200	[diff] [blame]	341	depends on UNLZMA
				342	help
				343	Enable this option if you want commands like "lzma -d" to work.
				344	IOW: you'll get lzma applet, but it will always require -d option.
				345
Denys Vlasenko	602ce69	2010-05-30 03:35:18 +0200	[diff] [blame]	346	config UNXZ
				347	bool "unxz"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	348	default y
Denys Vlasenko	602ce69	2010-05-30 03:35:18 +0200	[diff] [blame]	349	help
				350	unxz is a unlzma successor.
				351
				352	config XZ
				353	bool "Provide xz alias which supports only unpacking"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	354	default y
Denys Vlasenko	602ce69	2010-05-30 03:35:18 +0200	[diff] [blame]	355	depends on UNXZ
				356	help
				357	Enable this option if you want commands like "xz -d" to work.
				358	IOW: you'll get xz applet, but it will always require -d option.
				359
Denis Vlasenko	7d219aa	2006-10-05 10:17:08 +0000	[diff] [blame]	360	config UNZIP
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	361	bool "unzip"
Denys Vlasenko	2f32bf8	2010-06-06 04:14:28 +0200	[diff] [blame]	362	default y
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	363	help
Eric Andersen	e564211	2003-07-14 19:37:08 +0000	[diff] [blame]	364	unzip will list or extract files from a ZIP archive,
				365	commonly found on DOS/WIN systems. The default behavior
				366	(with no options) is to extract the archive into the
				367	current directory. Use the `-d' option to extract to a
				368	directory of your choice.
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	369
Eric Andersen	c9f20d9	2002-12-05 08:41:41 +0000	[diff] [blame]	370	endmenu