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 "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_FEATURE_GUNZIP_LONG_OPTIONS
  83         bool "Enable long options"
  84         default BUSYBOX_DEFAULT_FEATURE_GUNZIP_LONG_OPTIONS
  85         depends on BUSYBOX_CONFIG_GUNZIP && BUSYBOX_CONFIG_LONG_OPTS
  86         help
  87           Enable use of long options.
  88 config BUSYBOX_CONFIG_BUNZIP2
  89         bool "bunzip2"
  90         default BUSYBOX_DEFAULT_BUNZIP2
  91         help
  92           bunzip2 is a compression utility using the Burrows-Wheeler block
  93           sorting text compression algorithm, and Huffman coding. Compression
  94           is generally considerably better than that achieved by more
  95           conventional LZ77/LZ78-based compressors, and approaches the
  96           performance of the PPM family of statistical compressors.
  97
  98           Unless you have a specific application which requires bunzip2, you
  99           should probably say N here.
 100 config BUSYBOX_CONFIG_UNLZMA
 101         bool "unlzma"
 102         default BUSYBOX_DEFAULT_UNLZMA
 103         help
 104           unlzma is a compression utility using the Lempel-Ziv-Markov chain
 105           compression algorithm, and range coding. Compression
 106           is generally considerably better than that achieved by the bzip2
 107           compressors.
 108
 109           The BusyBox unlzma applet is limited to decompression only.
 110           On an x86 system, this applet adds about 4K.
 111
 112 config BUSYBOX_CONFIG_FEATURE_LZMA_FAST
 113         bool "Optimize unlzma for speed"
 114         default BUSYBOX_DEFAULT_FEATURE_LZMA_FAST
 115         depends on BUSYBOX_CONFIG_UNLZMA
 116         help
 117           This option reduces decompression time by about 25% at the cost of
 118           a 1K bigger binary.
 119
 120 config BUSYBOX_CONFIG_LZMA
 121         bool "Provide lzma alias which supports only unpacking"
 122         default BUSYBOX_DEFAULT_LZMA
 123         depends on BUSYBOX_CONFIG_UNLZMA
 124         help
 125           Enable this option if you want commands like "lzma -d" to work.
 126           IOW: you'll get lzma applet, but it will always require -d option.
 127 config BUSYBOX_CONFIG_UNXZ
 128         bool "unxz"
 129         default BUSYBOX_DEFAULT_UNXZ
 130         help
 131           unxz is a unlzma successor.
 132
 133 config BUSYBOX_CONFIG_XZ
 134         bool "Provide xz alias which supports only unpacking"
 135         default BUSYBOX_DEFAULT_XZ
 136         depends on BUSYBOX_CONFIG_UNXZ
 137         help
 138           Enable this option if you want commands like "xz -d" to work.
 139           IOW: you'll get xz applet, but it will always require -d option.
 140 config BUSYBOX_CONFIG_BZIP2
 141         bool "bzip2"
 142         default BUSYBOX_DEFAULT_BZIP2
 143         help
 144           bzip2 is a compression utility using the Burrows-Wheeler block
 145           sorting text compression algorithm, and Huffman coding. Compression
 146           is generally considerably better than that achieved by more
 147           conventional LZ77/LZ78-based compressors, and approaches the
 148           performance of the PPM family of statistical compressors.
 149
 150           Unless you have a specific application which requires bzip2, you
 151           should probably say N here.
 152 config BUSYBOX_CONFIG_CPIO
 153         bool "cpio"
 154         default BUSYBOX_DEFAULT_CPIO
 155         help
 156           cpio is an archival utility program used to create, modify, and
 157           extract contents from archives.
 158           cpio has 110 bytes of overheads for every stored file.
 159
 160           This implementation of cpio can extract cpio archives created in the
 161           "newc" or "crc" format, it cannot create or modify them.
 162
 163           Unless you have a specific application which requires cpio, you
 164           should probably say N here.
 165
 166 config BUSYBOX_CONFIG_FEATURE_CPIO_O
 167         bool "Support for archive creation"
 168         default BUSYBOX_DEFAULT_FEATURE_CPIO_O
 169         depends on BUSYBOX_CONFIG_CPIO
 170         help
 171           This implementation of cpio can create cpio archives in the "newc"
 172           format only.
 173
 174 config BUSYBOX_CONFIG_FEATURE_CPIO_P
 175         bool "Support for passthrough mode"
 176         default BUSYBOX_DEFAULT_FEATURE_CPIO_P
 177         depends on BUSYBOX_CONFIG_FEATURE_CPIO_O
 178         help
 179           Passthrough mode. Rarely used.
 180 config BUSYBOX_CONFIG_DPKG
 181         bool "dpkg"
 182         default BUSYBOX_DEFAULT_DPKG
 183         select BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ
 184         help
 185           dpkg is a medium-level tool to install, build, remove and manage
 186           Debian packages.
 187
 188           This implementation of dpkg has a number of limitations,
 189           you should use the official dpkg if possible.
 190 config BUSYBOX_CONFIG_DPKG_DEB
 191         bool "dpkg_deb"
 192         default BUSYBOX_DEFAULT_DPKG_DEB
 193         select BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ
 194         help
 195           dpkg-deb unpacks and provides information about Debian archives.
 196
 197           This implementation of dpkg-deb cannot pack archives.
 198
 199           Unless you have a specific application which requires dpkg-deb,
 200           say N here.
 201
 202 config BUSYBOX_CONFIG_FEATURE_DPKG_DEB_EXTRACT_ONLY
 203         bool "Extract only (-x)"
 204         default BUSYBOX_DEFAULT_FEATURE_DPKG_DEB_EXTRACT_ONLY
 205         depends on BUSYBOX_CONFIG_DPKG_DEB
 206         help
 207           This reduces dpkg-deb to the equivalent of
 208           "ar -p <deb> data.tar.gz | tar -zx". However it saves space as none
 209           of the extra dpkg-deb, ar or tar options are needed, they are linked
 210           to internally.
 211 config BUSYBOX_CONFIG_GZIP
 212         bool "gzip"
 213         default BUSYBOX_DEFAULT_GZIP
 214         help
 215           gzip is used to compress files.
 216           It's probably the most widely used UNIX compression program.
 217
 218 config BUSYBOX_CONFIG_FEATURE_GZIP_LONG_OPTIONS
 219         bool "Enable long options"
 220         default BUSYBOX_DEFAULT_FEATURE_GZIP_LONG_OPTIONS
 221         depends on BUSYBOX_CONFIG_GZIP && BUSYBOX_CONFIG_LONG_OPTS
 222         help
 223           Enable use of long options, increases size by about 106 Bytes
 224
 225 config BUSYBOX_CONFIG_GZIP_FAST
 226         int "Trade memory for gzip speed (0:small,slow - 2:fast,big)"
 227         default BUSYBOX_DEFAULT_GZIP_FAST
 228         range 0 2
 229         depends on BUSYBOX_CONFIG_GZIP
 230         help
 231           Enable big memory options for gzip.
 232           0: small buffers, small hash-tables
 233           1: larger buffers, larger hash-tables
 234           2: larger buffers, largest hash-tables
 235           Larger models may give slightly better compression
 236
 237 config BUSYBOX_CONFIG_FEATURE_GZIP_LEVELS
 238         bool "Enable compression levels"
 239         default BUSYBOX_DEFAULT_FEATURE_GZIP_LEVELS
 240         depends on BUSYBOX_CONFIG_GZIP
 241         help
 242           Enable support for compression levels 4-9. The default level
 243           is 6. If levels 1-3 are specified, 4 is used.
 244           If this option is not selected, -N options are ignored and -9
 245           is used.
 246 config BUSYBOX_CONFIG_LZOP
 247         bool "lzop"
 248         default BUSYBOX_DEFAULT_LZOP
 249         help
 250           Lzop compression/decompresion.
 251
 252 config BUSYBOX_CONFIG_LZOP_COMPR_HIGH
 253         bool "lzop compression levels 7,8,9 (not very useful)"
 254         default BUSYBOX_DEFAULT_LZOP_COMPR_HIGH
 255         depends on BUSYBOX_CONFIG_LZOP
 256         help
 257           High levels (7,8,9) of lzop compression. These levels
 258           are actually slower than gzip at equivalent compression ratios
 259           and take up 3.2K of code.
 260 config BUSYBOX_CONFIG_RPM
 261         bool "rpm"
 262         default BUSYBOX_DEFAULT_RPM
 263         help
 264           Mini RPM applet - queries and extracts RPM packages.
 265 config BUSYBOX_CONFIG_RPM2CPIO
 266         bool "rpm2cpio"
 267         default BUSYBOX_DEFAULT_RPM2CPIO
 268         help
 269           Converts a RPM file into a CPIO archive.
 270 config BUSYBOX_CONFIG_TAR
 271         bool "tar"
 272         default BUSYBOX_DEFAULT_TAR
 273         help
 274           tar is an archiving program. It's commonly used with gzip to
 275           create compressed archives. It's probably the most widely used
 276           UNIX archive program.
 277
 278 config BUSYBOX_CONFIG_FEATURE_TAR_CREATE
 279         bool "Enable archive creation"
 280         default BUSYBOX_DEFAULT_FEATURE_TAR_CREATE
 281         depends on BUSYBOX_CONFIG_TAR
 282         help
 283           If you enable this option you'll be able to create
 284           tar archives using the `-c' option.
 285
 286 config BUSYBOX_CONFIG_FEATURE_TAR_AUTODETECT
 287         bool "Autodetect compressed tarballs"
 288         default BUSYBOX_DEFAULT_FEATURE_TAR_AUTODETECT
 289         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)
 290         help
 291           With this option tar can automatically detect compressed
 292           tarballs. Currently it works only on files (not pipes etc).
 293
 294 config BUSYBOX_CONFIG_FEATURE_TAR_FROM
 295         bool "Enable -X (exclude from) and -T (include from) options)"
 296         default BUSYBOX_DEFAULT_FEATURE_TAR_FROM
 297         depends on BUSYBOX_CONFIG_TAR
 298         help
 299           If you enable this option you'll be able to specify
 300           a list of files to include or exclude from an archive.
 301
 302 config BUSYBOX_CONFIG_FEATURE_TAR_OLDGNU_COMPATIBILITY
 303         bool "Support for old tar header format"
 304         default BUSYBOX_DEFAULT_FEATURE_TAR_OLDGNU_COMPATIBILITY
 305         depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
 306         help
 307           This option is required to unpack archives created in
 308           the old GNU format; help to kill this old format by
 309           repacking your ancient archives with the new format.
 310
 311 config BUSYBOX_CONFIG_FEATURE_TAR_OLDSUN_COMPATIBILITY
 312         bool "Enable untarring of tarballs with checksums produced by buggy Sun tar"
 313         default BUSYBOX_DEFAULT_FEATURE_TAR_OLDSUN_COMPATIBILITY
 314         depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
 315         help
 316           This option is required to unpack archives created by some old
 317           version of Sun's tar (it was calculating checksum using signed
 318           arithmetic). It is said to be fixed in newer Sun tar, but "old"
 319           tarballs still exist.
 320
 321 config BUSYBOX_CONFIG_FEATURE_TAR_GNU_EXTENSIONS
 322         bool "Support for GNU tar extensions (long filenames)"
 323         default BUSYBOX_DEFAULT_FEATURE_TAR_GNU_EXTENSIONS
 324         depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
 325         help
 326           With this option busybox supports GNU long filenames and
 327           linknames.
 328
 329 config BUSYBOX_CONFIG_FEATURE_TAR_LONG_OPTIONS
 330         bool "Enable long options"
 331         default BUSYBOX_DEFAULT_FEATURE_TAR_LONG_OPTIONS
 332         depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_LONG_OPTS
 333         help
 334           Enable use of long options, increases size by about 400 Bytes
 335
 336 config BUSYBOX_CONFIG_FEATURE_TAR_TO_COMMAND
 337         bool "Support for writing to an external program"
 338         default BUSYBOX_DEFAULT_FEATURE_TAR_TO_COMMAND
 339         depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_FEATURE_TAR_LONG_OPTIONS
 340         help
 341           If you enable this option you'll be able to instruct tar to send
 342           the contents of each extracted file to the standard input of an
 343           external program.
 344
 345 config BUSYBOX_CONFIG_FEATURE_TAR_UNAME_GNAME
 346         bool "Enable use of user and group names"
 347         default BUSYBOX_DEFAULT_FEATURE_TAR_UNAME_GNAME
 348         depends on BUSYBOX_CONFIG_TAR
 349         help
 350           Enables use of user and group names in tar. This affects contents
 351           listings (-t) and preserving permissions when unpacking (-p).
 352           +200 bytes.
 353
 354 config BUSYBOX_CONFIG_FEATURE_TAR_NOPRESERVE_TIME
 355         bool "Enable -m (do not preserve time) option"
 356         default BUSYBOX_DEFAULT_FEATURE_TAR_NOPRESERVE_TIME
 357         depends on BUSYBOX_CONFIG_TAR
 358         help
 359           With this option busybox supports GNU tar -m
 360           (do not preserve time) option.
 361
 362 config BUSYBOX_CONFIG_FEATURE_TAR_SELINUX
 363         bool "Support for extracting SELinux labels"
 364         default BUSYBOX_DEFAULT_FEATURE_TAR_SELINUX
 365         depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_SELINUX
 366         help
 367           With this option busybox supports restoring SELinux labels
 368           when extracting files from tar archives.
 369 config BUSYBOX_CONFIG_UNZIP
 370         bool "unzip"
 371         default BUSYBOX_DEFAULT_UNZIP
 372         help
 373           unzip will list or extract files from a ZIP archive,
 374           commonly found on DOS/WIN systems. The default behavior
 375           (with no options) is to extract the archive into the
 376           current directory. Use the `-d' option to extract to a
 377           directory of your choice.
 378
 379 endmenu