cf47e6591b09e9a0ad35fa395ced6e5273cfaf87
[openwrt/openwrt.git] / package / utils / busybox / config / archival / Config.in
1 # DO NOT EDIT. This file is generated from Config.src
2 #
3 # For a description of the syntax of this configuration file,
4 # see scripts/kbuild/config-language.txt.
5 #
6
7 menu "Archival Utilities"
8
9 config BUSYBOX_CONFIG_FEATURE_SEAMLESS_XZ
10 bool "Make tar, rpm, modprobe etc understand .xz data"
11 default BUSYBOX_DEFAULT_FEATURE_SEAMLESS_XZ
12 help
13 Make tar, rpm, modprobe etc understand .xz data.
14
15 config BUSYBOX_CONFIG_FEATURE_SEAMLESS_LZMA
16 bool "Make tar, rpm, modprobe etc understand .lzma data"
17 default BUSYBOX_DEFAULT_FEATURE_SEAMLESS_LZMA
18 help
19 Make tar, rpm, modprobe etc understand .lzma data.
20
21 config BUSYBOX_CONFIG_FEATURE_SEAMLESS_BZ2
22 bool "Make tar, rpm, modprobe etc understand .bz2 data"
23 default BUSYBOX_DEFAULT_FEATURE_SEAMLESS_BZ2
24 help
25 Make tar, rpm, modprobe etc understand .bz2 data.
26
27 config BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ
28 bool "Make tar, rpm, modprobe etc understand .gz data"
29 default BUSYBOX_DEFAULT_FEATURE_SEAMLESS_GZ
30 help
31 Make tar, rpm, modprobe etc understand .gz data.
32
33 config BUSYBOX_CONFIG_FEATURE_SEAMLESS_Z
34 bool "Make tar, rpm, modprobe etc understand .Z data"
35 default BUSYBOX_DEFAULT_FEATURE_SEAMLESS_Z # it is ancient
36 help
37 Make tar, rpm, modprobe etc understand .Z data.
38
39 config BUSYBOX_CONFIG_AR
40 bool "ar"
41 default BUSYBOX_DEFAULT_AR # needs to be improved to be able to replace binutils ar
42 help
43 ar is an archival utility program used to create, modify, and
44 extract contents from archives. In practice, it is used exclusively
45 for object module archives used by compilers.
46
47 On an x86 system, the ar applet adds about 1K.
48
49 Unless you have a specific application which requires ar, you should
50 probably say N here: most compilers come with their own ar utility.
51
52 config BUSYBOX_CONFIG_FEATURE_AR_LONG_FILENAMES
53 bool "Support for long filenames (not needed for debs)"
54 default BUSYBOX_DEFAULT_FEATURE_AR_LONG_FILENAMES
55 depends on BUSYBOX_CONFIG_AR
56 help
57 By default the ar format can only store the first 15 characters
58 of the filename, this option removes that limitation.
59 It supports the GNU ar long filename method which moves multiple long
60 filenames into a the data section of a new ar entry.
61
62 config BUSYBOX_CONFIG_FEATURE_AR_CREATE
63 bool "Support archive creation"
64 default BUSYBOX_DEFAULT_FEATURE_AR_CREATE
65 depends on BUSYBOX_CONFIG_AR
66 help
67 This enables archive creation (-c and -r) with busybox ar.
68 config BUSYBOX_CONFIG_UNCOMPRESS
69 bool "uncompress"
70 default BUSYBOX_DEFAULT_UNCOMPRESS # ancient
71 help
72 uncompress is used to decompress archives created by compress.
73 Not much used anymore, replaced by gzip/gunzip.
74 config BUSYBOX_CONFIG_GUNZIP
75 bool "gunzip"
76 default BUSYBOX_DEFAULT_GUNZIP
77 help
78 gunzip is used to decompress archives created by gzip.
79 You can use the `-t' option to test the integrity of
80 an archive, without decompressing it.
81
82 config BUSYBOX_CONFIG_ZCAT
83 bool "zcat"
84 default BUSYBOX_DEFAULT_ZCAT
85 help
86 Alias to "gunzip -c".
87
88 config BUSYBOX_CONFIG_FEATURE_GUNZIP_LONG_OPTIONS
89 bool "Enable long options"
90 default BUSYBOX_DEFAULT_FEATURE_GUNZIP_LONG_OPTIONS
91 depends on (BUSYBOX_CONFIG_GUNZIP || BUSYBOX_CONFIG_ZCAT) && BUSYBOX_CONFIG_LONG_OPTS
92 help
93 Enable use of long options.
94 config BUSYBOX_CONFIG_BUNZIP2
95 bool "bunzip2"
96 default BUSYBOX_DEFAULT_BUNZIP2
97 help
98 bunzip2 is a compression utility using the Burrows-Wheeler block
99 sorting text compression algorithm, and Huffman coding. Compression
100 is generally considerably better than that achieved by more
101 conventional LZ77/LZ78-based compressors, and approaches the
102 performance of the PPM family of statistical compressors.
103
104 Unless you have a specific application which requires bunzip2, you
105 should probably say N here.
106
107 config BUSYBOX_CONFIG_BZCAT
108 bool "bzcat"
109 default BUSYBOX_DEFAULT_BZCAT
110 help
111 Alias to "bunzip2 -c".
112 config BUSYBOX_CONFIG_UNLZMA
113 bool "unlzma"
114 default BUSYBOX_DEFAULT_UNLZMA
115 help
116 unlzma is a compression utility using the Lempel-Ziv-Markov chain
117 compression algorithm, and range coding. Compression
118 is generally considerably better than that achieved by the bzip2
119 compressors.
120
121 The BusyBox unlzma applet is limited to decompression only.
122 On an x86 system, this applet adds about 4K.
123
124 config BUSYBOX_CONFIG_LZCAT
125 bool "lzcat"
126 default BUSYBOX_DEFAULT_LZCAT
127 help
128 unlzma is a compression utility using the Lempel-Ziv-Markov chain
129 compression algorithm, and range coding. Compression
130 is generally considerably better than that achieved by the bzip2
131 compressors.
132
133 The BusyBox unlzma applet is limited to decompression only.
134 On an x86 system, this applet adds about 4K.
135
136 config BUSYBOX_CONFIG_LZMA
137 bool "lzma -d"
138 default BUSYBOX_DEFAULT_LZMA
139 help
140 Enable this option if you want commands like "lzma -d" to work.
141 IOW: you'll get lzma applet, but it will always require -d option.
142
143 config BUSYBOX_CONFIG_FEATURE_LZMA_FAST
144 bool "Optimize unlzma for speed"
145 default BUSYBOX_DEFAULT_FEATURE_LZMA_FAST
146 depends on BUSYBOX_CONFIG_UNLZMA || BUSYBOX_CONFIG_LZCAT || BUSYBOX_CONFIG_LZMA
147 help
148 This option reduces decompression time by about 25% at the cost of
149 a 1K bigger binary.
150 config BUSYBOX_CONFIG_UNXZ
151 bool "unxz"
152 default BUSYBOX_DEFAULT_UNXZ
153 help
154 unxz is a unlzma successor.
155
156 config BUSYBOX_CONFIG_XZCAT
157 bool "xzcat"
158 default BUSYBOX_DEFAULT_XZCAT
159 help
160 Alias to "unxz -c".
161
162 config BUSYBOX_CONFIG_XZ
163 bool "xz -d"
164 default BUSYBOX_DEFAULT_XZ
165 help
166 Enable this option if you want commands like "xz -d" to work.
167 IOW: you'll get xz applet, but it will always require -d option.
168 config BUSYBOX_CONFIG_BZIP2
169 bool "bzip2"
170 default BUSYBOX_DEFAULT_BZIP2
171 help
172 bzip2 is a compression utility using the Burrows-Wheeler block
173 sorting text compression algorithm, and Huffman coding. Compression
174 is generally considerably better than that achieved by more
175 conventional LZ77/LZ78-based compressors, and approaches the
176 performance of the PPM family of statistical compressors.
177
178 Unless you have a specific application which requires bzip2, you
179 should probably say N here.
180 config BUSYBOX_CONFIG_CPIO
181 bool "cpio"
182 default BUSYBOX_DEFAULT_CPIO
183 help
184 cpio is an archival utility program used to create, modify, and
185 extract contents from archives.
186 cpio has 110 bytes of overheads for every stored file.
187
188 This implementation of cpio can extract cpio archives created in the
189 "newc" or "crc" format.
190
191 Unless you have a specific application which requires cpio, you
192 should probably say N here.
193
194 config BUSYBOX_CONFIG_FEATURE_CPIO_O
195 bool "Support for archive creation"
196 default BUSYBOX_DEFAULT_FEATURE_CPIO_O
197 depends on BUSYBOX_CONFIG_CPIO
198 help
199 This implementation of cpio can create cpio archives in the "newc"
200 format only.
201
202 config BUSYBOX_CONFIG_FEATURE_CPIO_P
203 bool "Support for passthrough mode"
204 default BUSYBOX_DEFAULT_FEATURE_CPIO_P
205 depends on BUSYBOX_CONFIG_FEATURE_CPIO_O
206 help
207 Passthrough mode. Rarely used.
208 config BUSYBOX_CONFIG_DPKG
209 bool "dpkg"
210 default BUSYBOX_DEFAULT_DPKG
211 select BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ
212 help
213 dpkg is a medium-level tool to install, build, remove and manage
214 Debian packages.
215
216 This implementation of dpkg has a number of limitations,
217 you should use the official dpkg if possible.
218 config BUSYBOX_CONFIG_DPKG_DEB
219 bool "dpkg_deb"
220 default BUSYBOX_DEFAULT_DPKG_DEB
221 select BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ
222 help
223 dpkg-deb unpacks and provides information about Debian archives.
224
225 This implementation of dpkg-deb cannot pack archives.
226
227 Unless you have a specific application which requires dpkg-deb,
228 say N here.
229 config BUSYBOX_CONFIG_GZIP
230 bool "gzip"
231 default BUSYBOX_DEFAULT_GZIP
232 help
233 gzip is used to compress files.
234 It's probably the most widely used UNIX compression program.
235
236 config BUSYBOX_CONFIG_FEATURE_GZIP_LONG_OPTIONS
237 bool "Enable long options"
238 default BUSYBOX_DEFAULT_FEATURE_GZIP_LONG_OPTIONS
239 depends on BUSYBOX_CONFIG_GZIP && BUSYBOX_CONFIG_LONG_OPTS
240 help
241 Enable use of long options, increases size by about 106 Bytes
242
243 config BUSYBOX_CONFIG_GZIP_FAST
244 int "Trade memory for gzip speed (0:small,slow - 2:fast,big)"
245 default BUSYBOX_DEFAULT_GZIP_FAST
246 range 0 2
247 depends on BUSYBOX_CONFIG_GZIP
248 help
249 Enable big memory options for gzip.
250 0: small buffers, small hash-tables
251 1: larger buffers, larger hash-tables
252 2: larger buffers, largest hash-tables
253 Larger models may give slightly better compression
254
255 config BUSYBOX_CONFIG_FEATURE_GZIP_LEVELS
256 bool "Enable compression levels"
257 default BUSYBOX_DEFAULT_FEATURE_GZIP_LEVELS
258 depends on BUSYBOX_CONFIG_GZIP
259 help
260 Enable support for compression levels 4-9. The default level
261 is 6. If levels 1-3 are specified, 4 is used.
262 If this option is not selected, -N options are ignored and -9
263 is used.
264 config BUSYBOX_CONFIG_LZOP
265 bool "lzop"
266 default BUSYBOX_DEFAULT_LZOP
267 help
268 Lzop compression/decompresion.
269
270 config BUSYBOX_CONFIG_UNLZOP
271 bool "unlzop"
272 default BUSYBOX_DEFAULT_UNLZOP
273 help
274 Lzop decompresion.
275
276 config BUSYBOX_CONFIG_LZOPCAT
277 bool "lzopcat"
278 default BUSYBOX_DEFAULT_LZOPCAT
279 help
280 Alias to "unlzop -c".
281
282 config BUSYBOX_CONFIG_LZOP_COMPR_HIGH
283 bool "lzop compression levels 7,8,9 (not very useful)"
284 default BUSYBOX_DEFAULT_LZOP_COMPR_HIGH
285 depends on BUSYBOX_CONFIG_LZOP || BUSYBOX_CONFIG_UNLZOP || BUSYBOX_CONFIG_LZOPCAT
286 help
287 High levels (7,8,9) of lzop compression. These levels
288 are actually slower than gzip at equivalent compression ratios
289 and take up 3.2K of code.
290 config BUSYBOX_CONFIG_RPM
291 bool "rpm"
292 default BUSYBOX_DEFAULT_RPM
293 help
294 Mini RPM applet - queries and extracts RPM packages.
295 config BUSYBOX_CONFIG_RPM2CPIO
296 bool "rpm2cpio"
297 default BUSYBOX_DEFAULT_RPM2CPIO
298 help
299 Converts a RPM file into a CPIO archive.
300 config BUSYBOX_CONFIG_TAR
301 bool "tar"
302 default BUSYBOX_DEFAULT_TAR
303 help
304 tar is an archiving program. It's commonly used with gzip to
305 create compressed archives. It's probably the most widely used
306 UNIX archive program.
307
308 config BUSYBOX_CONFIG_FEATURE_TAR_CREATE
309 bool "Enable archive creation"
310 default BUSYBOX_DEFAULT_FEATURE_TAR_CREATE
311 depends on BUSYBOX_CONFIG_TAR
312 help
313 If you enable this option you'll be able to create
314 tar archives using the `-c' option.
315
316 config BUSYBOX_CONFIG_FEATURE_TAR_AUTODETECT
317 bool "Autodetect compressed tarballs"
318 default BUSYBOX_DEFAULT_FEATURE_TAR_AUTODETECT
319 depends on BUSYBOX_CONFIG_TAR && (BUSYBOX_CONFIG_FEATURE_SEAMLESS_Z || BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ || BUSYBOX_CONFIG_FEATURE_SEAMLESS_BZ2 || BUSYBOX_CONFIG_FEATURE_SEAMLESS_LZMA || BUSYBOX_CONFIG_FEATURE_SEAMLESS_XZ)
320 help
321 With this option tar can automatically detect compressed
322 tarballs. Currently it works only on files (not pipes etc).
323
324 config BUSYBOX_CONFIG_FEATURE_TAR_FROM
325 bool "Enable -X (exclude from) and -T (include from) options)"
326 default BUSYBOX_DEFAULT_FEATURE_TAR_FROM
327 depends on BUSYBOX_CONFIG_TAR
328 help
329 If you enable this option you'll be able to specify
330 a list of files to include or exclude from an archive.
331
332 config BUSYBOX_CONFIG_FEATURE_TAR_OLDGNU_COMPATIBILITY
333 bool "Support for old tar header format"
334 default BUSYBOX_DEFAULT_FEATURE_TAR_OLDGNU_COMPATIBILITY
335 depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
336 help
337 This option is required to unpack archives created in
338 the old GNU format; help to kill this old format by
339 repacking your ancient archives with the new format.
340
341 config BUSYBOX_CONFIG_FEATURE_TAR_OLDSUN_COMPATIBILITY
342 bool "Enable untarring of tarballs with checksums produced by buggy Sun tar"
343 default BUSYBOX_DEFAULT_FEATURE_TAR_OLDSUN_COMPATIBILITY
344 depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
345 help
346 This option is required to unpack archives created by some old
347 version of Sun's tar (it was calculating checksum using signed
348 arithmetic). It is said to be fixed in newer Sun tar, but "old"
349 tarballs still exist.
350
351 config BUSYBOX_CONFIG_FEATURE_TAR_GNU_EXTENSIONS
352 bool "Support for GNU tar extensions (long filenames)"
353 default BUSYBOX_DEFAULT_FEATURE_TAR_GNU_EXTENSIONS
354 depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
355 help
356 With this option busybox supports GNU long filenames and
357 linknames.
358
359 config BUSYBOX_CONFIG_FEATURE_TAR_LONG_OPTIONS
360 bool "Enable long options"
361 default BUSYBOX_DEFAULT_FEATURE_TAR_LONG_OPTIONS
362 depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_LONG_OPTS
363 help
364 Enable use of long options, increases size by about 400 Bytes
365
366 config BUSYBOX_CONFIG_FEATURE_TAR_TO_COMMAND
367 bool "Support for writing to an external program"
368 default BUSYBOX_DEFAULT_FEATURE_TAR_TO_COMMAND
369 depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_FEATURE_TAR_LONG_OPTIONS
370 help
371 If you enable this option you'll be able to instruct tar to send
372 the contents of each extracted file to the standard input of an
373 external program.
374
375 config BUSYBOX_CONFIG_FEATURE_TAR_UNAME_GNAME
376 bool "Enable use of user and group names"
377 default BUSYBOX_DEFAULT_FEATURE_TAR_UNAME_GNAME
378 depends on BUSYBOX_CONFIG_TAR
379 help
380 Enables use of user and group names in tar. This affects contents
381 listings (-t) and preserving permissions when unpacking (-p).
382 +200 bytes.
383
384 config BUSYBOX_CONFIG_FEATURE_TAR_NOPRESERVE_TIME
385 bool "Enable -m (do not preserve time) option"
386 default BUSYBOX_DEFAULT_FEATURE_TAR_NOPRESERVE_TIME
387 depends on BUSYBOX_CONFIG_TAR
388 help
389 With this option busybox supports GNU tar -m
390 (do not preserve time) option.
391
392 config BUSYBOX_CONFIG_FEATURE_TAR_SELINUX
393 bool "Support for extracting SELinux labels"
394 default BUSYBOX_DEFAULT_FEATURE_TAR_SELINUX
395 depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_SELINUX
396 help
397 With this option busybox supports restoring SELinux labels
398 when extracting files from tar archives.
399 config BUSYBOX_CONFIG_UNZIP
400 bool "unzip"
401 default BUSYBOX_DEFAULT_UNZIP
402 help
403 unzip will list or extract files from a ZIP archive,
404 commonly found on DOS/WIN systems. The default behavior
405 (with no options) is to extract the archive into the
406 current directory. Use the `-d' option to extract to a
407 directory of your choice.
408
409 endmenu