3ea8353de680fc58803ba076e30e614841c4528c
[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
13 config BUSYBOX_CONFIG_FEATURE_SEAMLESS_LZMA
14 bool "Make tar, rpm, modprobe etc understand .lzma data"
15 default BUSYBOX_DEFAULT_FEATURE_SEAMLESS_LZMA
16
17 config BUSYBOX_CONFIG_FEATURE_SEAMLESS_BZ2
18 bool "Make tar, rpm, modprobe etc understand .bz2 data"
19 default BUSYBOX_DEFAULT_FEATURE_SEAMLESS_BZ2
20
21 config BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ
22 bool "Make tar, rpm, modprobe etc understand .gz data"
23 default BUSYBOX_DEFAULT_FEATURE_SEAMLESS_GZ
24
25 config BUSYBOX_CONFIG_FEATURE_SEAMLESS_Z
26 bool "Make tar, rpm, modprobe etc understand .Z data"
27 default BUSYBOX_DEFAULT_FEATURE_SEAMLESS_Z # it is ancient
28
29 config BUSYBOX_CONFIG_AR
30 bool "ar"
31 default BUSYBOX_DEFAULT_AR # needs to be improved to be able to replace binutils ar
32 help
33 ar is an archival utility program used to create, modify, and
34 extract contents from archives. In practice, it is used exclusively
35 for object module archives used by compilers.
36
37 On an x86 system, the ar applet adds about 1K.
38
39 Unless you have a specific application which requires ar, you should
40 probably say N here: most compilers come with their own ar utility.
41
42 config BUSYBOX_CONFIG_FEATURE_AR_LONG_FILENAMES
43 bool "Support long filenames (not needed for debs)"
44 default BUSYBOX_DEFAULT_FEATURE_AR_LONG_FILENAMES
45 depends on BUSYBOX_CONFIG_AR
46 help
47 By default the ar format can only store the first 15 characters
48 of the filename, this option removes that limitation.
49 It supports the GNU ar long filename method which moves multiple long
50 filenames into a the data section of a new ar entry.
51
52 config BUSYBOX_CONFIG_FEATURE_AR_CREATE
53 bool "Support archive creation"
54 default BUSYBOX_DEFAULT_FEATURE_AR_CREATE
55 depends on BUSYBOX_CONFIG_AR
56 help
57 This enables archive creation (-c and -r) with busybox ar.
58 config BUSYBOX_CONFIG_UNCOMPRESS
59 bool "uncompress"
60 default BUSYBOX_DEFAULT_UNCOMPRESS # ancient
61 help
62 uncompress is used to decompress archives created by compress.
63 Not much used anymore, replaced by gzip/gunzip.
64 config BUSYBOX_CONFIG_GUNZIP
65 bool "gunzip"
66 default BUSYBOX_DEFAULT_GUNZIP
67 select BUSYBOX_CONFIG_FEATURE_GZIP_DECOMPRESS
68 help
69 gunzip is used to decompress archives created by gzip.
70 You can use the `-t' option to test the integrity of
71 an archive, without decompressing it.
72
73 config BUSYBOX_CONFIG_ZCAT
74 bool "zcat"
75 default BUSYBOX_DEFAULT_ZCAT
76 select BUSYBOX_CONFIG_FEATURE_GZIP_DECOMPRESS
77 help
78 Alias to "gunzip -c".
79
80 config BUSYBOX_CONFIG_FEATURE_GUNZIP_LONG_OPTIONS
81 bool "Enable long options"
82 default BUSYBOX_DEFAULT_FEATURE_GUNZIP_LONG_OPTIONS
83 depends on (BUSYBOX_CONFIG_GUNZIP || BUSYBOX_CONFIG_ZCAT) && BUSYBOX_CONFIG_LONG_OPTS
84 config BUSYBOX_CONFIG_BUNZIP2
85 bool "bunzip2"
86 default BUSYBOX_DEFAULT_BUNZIP2
87 select BUSYBOX_CONFIG_FEATURE_BZIP2_DECOMPRESS
88 help
89 bunzip2 is a compression utility using the Burrows-Wheeler block
90 sorting text compression algorithm, and Huffman coding. Compression
91 is generally considerably better than that achieved by more
92 conventional LZ77/LZ78-based compressors, and approaches the
93 performance of the PPM family of statistical compressors.
94
95 Unless you have a specific application which requires bunzip2, you
96 should probably say N here.
97
98 config BUSYBOX_CONFIG_BZCAT
99 bool "bzcat"
100 default BUSYBOX_DEFAULT_BZCAT
101 select BUSYBOX_CONFIG_FEATURE_BZIP2_DECOMPRESS
102 help
103 Alias to "bunzip2 -c".
104 config BUSYBOX_CONFIG_UNLZMA
105 bool "unlzma"
106 default BUSYBOX_DEFAULT_UNLZMA
107 help
108 unlzma is a compression utility using the Lempel-Ziv-Markov chain
109 compression algorithm, and range coding. Compression
110 is generally considerably better than that achieved by the bzip2
111 compressors.
112
113 The BusyBox unlzma applet is limited to decompression only.
114 On an x86 system, this applet adds about 4K.
115
116 config BUSYBOX_CONFIG_LZCAT
117 bool "lzcat"
118 default BUSYBOX_DEFAULT_LZCAT
119 help
120 unlzma is a compression utility using the Lempel-Ziv-Markov chain
121 compression algorithm, and range coding. Compression
122 is generally considerably better than that achieved by the bzip2
123 compressors.
124
125 The BusyBox unlzma applet is limited to decompression only.
126 On an x86 system, this applet adds about 4K.
127
128 config BUSYBOX_CONFIG_LZMA
129 bool "lzma -d"
130 default BUSYBOX_DEFAULT_LZMA
131 help
132 Enable this option if you want commands like "lzma -d" to work.
133 IOW: you'll get lzma applet, but it will always require -d option.
134
135 config BUSYBOX_CONFIG_FEATURE_LZMA_FAST
136 bool "Optimize for speed"
137 default BUSYBOX_DEFAULT_FEATURE_LZMA_FAST
138 depends on BUSYBOX_CONFIG_UNLZMA || BUSYBOX_CONFIG_LZCAT || BUSYBOX_CONFIG_LZMA
139 help
140 This option reduces decompression time by about 25% at the cost of
141 a 1K bigger binary.
142 config BUSYBOX_CONFIG_UNXZ
143 bool "unxz"
144 default BUSYBOX_DEFAULT_UNXZ
145 help
146 unxz is a unlzma successor.
147
148 config BUSYBOX_CONFIG_XZCAT
149 bool "xzcat"
150 default BUSYBOX_DEFAULT_XZCAT
151 help
152 Alias to "unxz -c".
153
154 config BUSYBOX_CONFIG_XZ
155 bool "xz -d"
156 default BUSYBOX_DEFAULT_XZ
157 help
158 Enable this option if you want commands like "xz -d" to work.
159 IOW: you'll get xz applet, but it will always require -d option.
160 config BUSYBOX_CONFIG_BZIP2
161 bool "bzip2"
162 default BUSYBOX_DEFAULT_BZIP2
163 help
164 bzip2 is a compression utility using the Burrows-Wheeler block
165 sorting text compression algorithm, and Huffman coding. Compression
166 is generally considerably better than that achieved by more
167 conventional LZ77/LZ78-based compressors, and approaches the
168 performance of the PPM family of statistical compressors.
169
170 Unless you have a specific application which requires bzip2, you
171 should probably say N here.
172
173 config BUSYBOX_CONFIG_BZIP2_SMALL
174 int "Trade size for speed (0:fast 9:slow)"
175 default BUSYBOX_DEFAULT_BZIP2_SMALL
176 range 0 9
177 depends on BUSYBOX_CONFIG_BZIP2
178 help
179 0 is faster but larger
180 9 is smaller but slower
181
182 config BUSYBOX_CONFIG_FEATURE_BZIP2_DECOMPRESS
183 bool "Enable decompression"
184 default BUSYBOX_DEFAULT_FEATURE_BZIP2_DECOMPRESS
185 depends on BUSYBOX_CONFIG_BZIP2 || BUSYBOX_CONFIG_BUNZIP2 || BUSYBOX_CONFIG_BZCAT
186 help
187 Enable -d (--decompress) and -t (--test) options for bzip2.
188 This will be automatically selected if bunzip2 or bzcat is
189 enabled.
190 config BUSYBOX_CONFIG_CPIO
191 bool "cpio"
192 default BUSYBOX_DEFAULT_CPIO
193 help
194 cpio is an archival utility program used to create, modify, and
195 extract contents from archives.
196 cpio has 110 bytes of overheads for every stored file.
197
198 This implementation of cpio can extract cpio archives created in the
199 "newc" or "crc" format.
200
201 Unless you have a specific application which requires cpio, you
202 should probably say N here.
203
204 config BUSYBOX_CONFIG_FEATURE_CPIO_O
205 bool "Support archive creation"
206 default BUSYBOX_DEFAULT_FEATURE_CPIO_O
207 depends on BUSYBOX_CONFIG_CPIO
208 help
209 This implementation of cpio can create cpio archives in the "newc"
210 format only.
211
212 config BUSYBOX_CONFIG_FEATURE_CPIO_P
213 bool "Support passthrough mode"
214 default BUSYBOX_DEFAULT_FEATURE_CPIO_P
215 depends on BUSYBOX_CONFIG_FEATURE_CPIO_O
216 help
217 Passthrough mode. Rarely used.
218 config BUSYBOX_CONFIG_DPKG
219 bool "dpkg"
220 default BUSYBOX_DEFAULT_DPKG
221 select BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ
222 help
223 dpkg is a medium-level tool to install, build, remove and manage
224 Debian packages.
225
226 This implementation of dpkg has a number of limitations,
227 you should use the official dpkg if possible.
228 config BUSYBOX_CONFIG_DPKG_DEB
229 bool "dpkg_deb"
230 default BUSYBOX_DEFAULT_DPKG_DEB
231 select BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ
232 help
233 dpkg-deb unpacks and provides information about Debian archives.
234
235 This implementation of dpkg-deb cannot pack archives.
236
237 Unless you have a specific application which requires dpkg-deb,
238 say N here.
239 config BUSYBOX_CONFIG_GZIP
240 bool "gzip"
241 default BUSYBOX_DEFAULT_GZIP
242 help
243 gzip is used to compress files.
244 It's probably the most widely used UNIX compression program.
245
246 config BUSYBOX_CONFIG_FEATURE_GZIP_LONG_OPTIONS
247 bool "Enable long options"
248 default BUSYBOX_DEFAULT_FEATURE_GZIP_LONG_OPTIONS
249 depends on BUSYBOX_CONFIG_GZIP && BUSYBOX_CONFIG_LONG_OPTS
250
251 config BUSYBOX_CONFIG_GZIP_FAST
252 int "Trade memory for speed (0:small,slow - 2:fast,big)"
253 default BUSYBOX_DEFAULT_GZIP_FAST
254 range 0 2
255 depends on BUSYBOX_CONFIG_GZIP
256 help
257 Enable big memory options for gzip.
258 0: small buffers, small hash-tables
259 1: larger buffers, larger hash-tables
260 2: larger buffers, largest hash-tables
261 Larger models may give slightly better compression
262
263 config BUSYBOX_CONFIG_FEATURE_GZIP_LEVELS
264 bool "Enable compression levels"
265 default BUSYBOX_DEFAULT_FEATURE_GZIP_LEVELS
266 depends on BUSYBOX_CONFIG_GZIP
267 help
268 Enable support for compression levels 4-9. The default level
269 is 6. If levels 1-3 are specified, 4 is used.
270 If this option is not selected, -N options are ignored and -9
271 is used.
272
273 config BUSYBOX_CONFIG_FEATURE_GZIP_DECOMPRESS
274 bool "Enable decompression"
275 default BUSYBOX_DEFAULT_FEATURE_GZIP_DECOMPRESS
276 depends on BUSYBOX_CONFIG_GZIP || BUSYBOX_CONFIG_GUNZIP || BUSYBOX_CONFIG_ZCAT
277 help
278 Enable -d (--decompress) and -t (--test) options for gzip.
279 This will be automatically selected if gunzip or zcat is
280 enabled.
281 config BUSYBOX_CONFIG_LZOP
282 bool "lzop"
283 default BUSYBOX_DEFAULT_LZOP
284 help
285 Lzop compression/decompresion.
286
287 config BUSYBOX_CONFIG_UNLZOP
288 bool "unlzop"
289 default BUSYBOX_DEFAULT_UNLZOP # INCOMPAT: upstream lzop does not provide such tool
290 help
291 Lzop decompresion.
292
293 config BUSYBOX_CONFIG_LZOPCAT
294 bool "lzopcat"
295 default BUSYBOX_DEFAULT_LZOPCAT # INCOMPAT: upstream lzop does not provide such tool
296 help
297 Alias to "unlzop -c".
298
299 config BUSYBOX_CONFIG_LZOP_COMPR_HIGH
300 bool "lzop compression levels 7,8,9 (not very useful)"
301 default BUSYBOX_DEFAULT_LZOP_COMPR_HIGH
302 depends on BUSYBOX_CONFIG_LZOP || BUSYBOX_CONFIG_UNLZOP || BUSYBOX_CONFIG_LZOPCAT
303 help
304 High levels (7,8,9) of lzop compression. These levels
305 are actually slower than gzip at equivalent compression ratios
306 and take up 3.2K of code.
307 config BUSYBOX_CONFIG_RPM
308 bool "rpm"
309 default BUSYBOX_DEFAULT_RPM
310 help
311 Mini RPM applet - queries and extracts RPM packages.
312 config BUSYBOX_CONFIG_RPM2CPIO
313 bool "rpm2cpio"
314 default BUSYBOX_DEFAULT_RPM2CPIO
315 help
316 Converts a RPM file into a CPIO archive.
317 config BUSYBOX_CONFIG_TAR
318 bool "tar"
319 default BUSYBOX_DEFAULT_TAR
320 help
321 tar is an archiving program. It's commonly used with gzip to
322 create compressed archives. It's probably the most widely used
323 UNIX archive program.
324
325 config BUSYBOX_CONFIG_FEATURE_TAR_LONG_OPTIONS
326 bool "Enable long options"
327 default BUSYBOX_DEFAULT_FEATURE_TAR_LONG_OPTIONS
328 depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_LONG_OPTS
329
330 config BUSYBOX_CONFIG_FEATURE_TAR_CREATE
331 bool "Enable -c (archive creation)"
332 default BUSYBOX_DEFAULT_FEATURE_TAR_CREATE
333 depends on BUSYBOX_CONFIG_TAR
334
335 config BUSYBOX_CONFIG_FEATURE_TAR_AUTODETECT
336 bool "Autodetect compressed tarballs"
337 default BUSYBOX_DEFAULT_FEATURE_TAR_AUTODETECT
338 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)
339 help
340 With this option tar can automatically detect compressed
341 tarballs. Currently it works only on files (not pipes etc).
342
343 config BUSYBOX_CONFIG_FEATURE_TAR_FROM
344 bool "Enable -X (exclude from) and -T (include from) options)"
345 default BUSYBOX_DEFAULT_FEATURE_TAR_FROM
346 depends on BUSYBOX_CONFIG_TAR
347 help
348 If you enable this option you'll be able to specify
349 a list of files to include or exclude from an archive.
350
351 config BUSYBOX_CONFIG_FEATURE_TAR_OLDGNU_COMPATIBILITY
352 bool "Support old tar header format"
353 default BUSYBOX_DEFAULT_FEATURE_TAR_OLDGNU_COMPATIBILITY
354 depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
355 help
356 This option is required to unpack archives created in
357 the old GNU format; help to kill this old format by
358 repacking your ancient archives with the new format.
359
360 config BUSYBOX_CONFIG_FEATURE_TAR_OLDSUN_COMPATIBILITY
361 bool "Enable untarring of tarballs with checksums produced by buggy Sun tar"
362 default BUSYBOX_DEFAULT_FEATURE_TAR_OLDSUN_COMPATIBILITY
363 depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
364 help
365 This option is required to unpack archives created by some old
366 version of Sun's tar (it was calculating checksum using signed
367 arithmetic). It is said to be fixed in newer Sun tar, but "old"
368 tarballs still exist.
369
370 config BUSYBOX_CONFIG_FEATURE_TAR_GNU_EXTENSIONS
371 bool "Support GNU tar extensions (long filenames)"
372 default BUSYBOX_DEFAULT_FEATURE_TAR_GNU_EXTENSIONS
373 depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
374
375 config BUSYBOX_CONFIG_FEATURE_TAR_TO_COMMAND
376 bool "Support writing to an external program (--to-command)"
377 default BUSYBOX_DEFAULT_FEATURE_TAR_TO_COMMAND
378 depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_FEATURE_TAR_LONG_OPTIONS
379 help
380 If you enable this option you'll be able to instruct tar to send
381 the contents of each extracted file to the standard input of an
382 external program.
383
384 config BUSYBOX_CONFIG_FEATURE_TAR_UNAME_GNAME
385 bool "Enable use of user and group names"
386 default BUSYBOX_DEFAULT_FEATURE_TAR_UNAME_GNAME
387 depends on BUSYBOX_CONFIG_TAR
388 help
389 Enable use of user and group names in tar. This affects contents
390 listings (-t) and preserving permissions when unpacking (-p).
391 +200 bytes.
392
393 config BUSYBOX_CONFIG_FEATURE_TAR_NOPRESERVE_TIME
394 bool "Enable -m (do not preserve time) GNU option"
395 default BUSYBOX_DEFAULT_FEATURE_TAR_NOPRESERVE_TIME
396 depends on BUSYBOX_CONFIG_TAR
397
398 config BUSYBOX_CONFIG_FEATURE_TAR_SELINUX
399 bool "Support extracting SELinux labels"
400 default BUSYBOX_DEFAULT_FEATURE_TAR_SELINUX
401 depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_SELINUX
402 help
403 With this option busybox supports restoring SELinux labels
404 when extracting files from tar archives.
405 config BUSYBOX_CONFIG_UNZIP
406 bool "unzip"
407 default BUSYBOX_DEFAULT_UNZIP
408 help
409 unzip will list or extract files from a ZIP archive,
410 commonly found on DOS/WIN systems. The default behavior
411 (with no options) is to extract the archive into the
412 current directory.
413
414 config BUSYBOX_CONFIG_FEATURE_UNZIP_CDF
415 bool "Read and use Central Directory data"
416 default BUSYBOX_DEFAULT_FEATURE_UNZIP_CDF
417 depends on BUSYBOX_CONFIG_UNZIP
418 help
419 If you know that you only need to deal with simple
420 ZIP files without deleted/updated files, SFX archives etc,
421 you can reduce code size by unselecting this option.
422 To support less trivial ZIPs, say Y.
423
424 config BUSYBOX_CONFIG_FEATURE_UNZIP_BZIP2
425 bool "Support compression method 12 (bzip2)"
426 default BUSYBOX_DEFAULT_FEATURE_UNZIP_BZIP2
427 depends on BUSYBOX_CONFIG_FEATURE_UNZIP_CDF && BUSYBOX_CONFIG_DESKTOP
428
429 config BUSYBOX_CONFIG_FEATURE_UNZIP_LZMA
430 bool "Support compression method 14 (lzma)"
431 default BUSYBOX_DEFAULT_FEATURE_UNZIP_LZMA
432 depends on BUSYBOX_CONFIG_FEATURE_UNZIP_CDF && BUSYBOX_CONFIG_DESKTOP
433
434 config BUSYBOX_CONFIG_FEATURE_UNZIP_XZ
435 bool "Support compression method 95 (xz)"
436 default BUSYBOX_DEFAULT_FEATURE_UNZIP_XZ
437 depends on BUSYBOX_CONFIG_FEATURE_UNZIP_CDF && BUSYBOX_CONFIG_DESKTOP
438
439 endmenu