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_FEATURE_BZIP2_DECOMPRESS
 174         bool "Enable decompression"
 175         default BUSYBOX_DEFAULT_FEATURE_BZIP2_DECOMPRESS
 176         depends on BUSYBOX_CONFIG_BZIP2 || BUSYBOX_CONFIG_BUNZIP2 || BUSYBOX_CONFIG_BZCAT
 177         help
 178           Enable -d (--decompress) and -t (--test) options for bzip2.
 179           This will be automatically selected if bunzip2 or bzcat is
 180           enabled.
 181 config BUSYBOX_CONFIG_CPIO
 182         bool "cpio"
 183         default BUSYBOX_DEFAULT_CPIO
 184         help
 185           cpio is an archival utility program used to create, modify, and
 186           extract contents from archives.
 187           cpio has 110 bytes of overheads for every stored file.
 188
 189           This implementation of cpio can extract cpio archives created in the
 190           "newc" or "crc" format.
 191
 192           Unless you have a specific application which requires cpio, you
 193           should probably say N here.
 194
 195 config BUSYBOX_CONFIG_FEATURE_CPIO_O
 196         bool "Support archive creation"
 197         default BUSYBOX_DEFAULT_FEATURE_CPIO_O
 198         depends on BUSYBOX_CONFIG_CPIO
 199         help
 200           This implementation of cpio can create cpio archives in the "newc"
 201           format only.
 202
 203 config BUSYBOX_CONFIG_FEATURE_CPIO_P
 204         bool "Support passthrough mode"
 205         default BUSYBOX_DEFAULT_FEATURE_CPIO_P
 206         depends on BUSYBOX_CONFIG_FEATURE_CPIO_O
 207         help
 208           Passthrough mode. Rarely used.
 209 config BUSYBOX_CONFIG_DPKG
 210         bool "dpkg"
 211         default BUSYBOX_DEFAULT_DPKG
 212         select BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ
 213         help
 214           dpkg is a medium-level tool to install, build, remove and manage
 215           Debian packages.
 216
 217           This implementation of dpkg has a number of limitations,
 218           you should use the official dpkg if possible.
 219 config BUSYBOX_CONFIG_DPKG_DEB
 220         bool "dpkg_deb"
 221         default BUSYBOX_DEFAULT_DPKG_DEB
 222         select BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ
 223         help
 224           dpkg-deb unpacks and provides information about Debian archives.
 225
 226           This implementation of dpkg-deb cannot pack archives.
 227
 228           Unless you have a specific application which requires dpkg-deb,
 229           say N here.
 230 config BUSYBOX_CONFIG_GZIP
 231         bool "gzip"
 232         default BUSYBOX_DEFAULT_GZIP
 233         help
 234           gzip is used to compress files.
 235           It's probably the most widely used UNIX compression program.
 236
 237 config BUSYBOX_CONFIG_FEATURE_GZIP_LONG_OPTIONS
 238         bool "Enable long options"
 239         default BUSYBOX_DEFAULT_FEATURE_GZIP_LONG_OPTIONS
 240         depends on BUSYBOX_CONFIG_GZIP && BUSYBOX_CONFIG_LONG_OPTS
 241
 242 config BUSYBOX_CONFIG_GZIP_FAST
 243         int "Trade memory for speed (0:small,slow - 2:fast,big)"
 244         default BUSYBOX_DEFAULT_GZIP_FAST
 245         range 0 2
 246         depends on BUSYBOX_CONFIG_GZIP
 247         help
 248           Enable big memory options for gzip.
 249           0: small buffers, small hash-tables
 250           1: larger buffers, larger hash-tables
 251           2: larger buffers, largest hash-tables
 252           Larger models may give slightly better compression
 253
 254 config BUSYBOX_CONFIG_FEATURE_GZIP_LEVELS
 255         bool "Enable compression levels"
 256         default BUSYBOX_DEFAULT_FEATURE_GZIP_LEVELS
 257         depends on BUSYBOX_CONFIG_GZIP
 258         help
 259           Enable support for compression levels 4-9. The default level
 260           is 6. If levels 1-3 are specified, 4 is used.
 261           If this option is not selected, -N options are ignored and -9
 262           is used.
 263
 264 config BUSYBOX_CONFIG_FEATURE_GZIP_DECOMPRESS
 265         bool "Enable decompression"
 266         default BUSYBOX_DEFAULT_FEATURE_GZIP_DECOMPRESS
 267         depends on BUSYBOX_CONFIG_GZIP || BUSYBOX_CONFIG_GUNZIP || BUSYBOX_CONFIG_ZCAT
 268         help
 269           Enable -d (--decompress) and -t (--test) options for gzip.
 270           This will be automatically selected if gunzip or zcat is
 271           enabled.
 272 config BUSYBOX_CONFIG_LZOP
 273         bool "lzop"
 274         default BUSYBOX_DEFAULT_LZOP
 275         help
 276           Lzop compression/decompresion.
 277
 278 config BUSYBOX_CONFIG_UNLZOP
 279         bool "unlzop"
 280         default BUSYBOX_DEFAULT_UNLZOP  # INCOMPAT: upstream lzop does not provide such tool
 281         help
 282           Lzop decompresion.
 283
 284 config BUSYBOX_CONFIG_LZOPCAT
 285         bool "lzopcat"
 286         default BUSYBOX_DEFAULT_LZOPCAT  # INCOMPAT: upstream lzop does not provide such tool
 287         help
 288           Alias to "unlzop -c".
 289
 290 config BUSYBOX_CONFIG_LZOP_COMPR_HIGH
 291         bool "lzop compression levels 7,8,9 (not very useful)"
 292         default BUSYBOX_DEFAULT_LZOP_COMPR_HIGH
 293         depends on BUSYBOX_CONFIG_LZOP || BUSYBOX_CONFIG_UNLZOP || BUSYBOX_CONFIG_LZOPCAT
 294         help
 295           High levels (7,8,9) of lzop compression. These levels
 296           are actually slower than gzip at equivalent compression ratios
 297           and take up 3.2K of code.
 298 config BUSYBOX_CONFIG_RPM
 299         bool "rpm"
 300         default BUSYBOX_DEFAULT_RPM
 301         help
 302           Mini RPM applet - queries and extracts RPM packages.
 303 config BUSYBOX_CONFIG_RPM2CPIO
 304         bool "rpm2cpio"
 305         default BUSYBOX_DEFAULT_RPM2CPIO
 306         help
 307           Converts a RPM file into a CPIO archive.
 308 config BUSYBOX_CONFIG_TAR
 309         bool "tar"
 310         default BUSYBOX_DEFAULT_TAR
 311         help
 312           tar is an archiving program. It's commonly used with gzip to
 313           create compressed archives. It's probably the most widely used
 314           UNIX archive program.
 315
 316 config BUSYBOX_CONFIG_FEATURE_TAR_LONG_OPTIONS
 317         bool "Enable long options"
 318         default BUSYBOX_DEFAULT_FEATURE_TAR_LONG_OPTIONS
 319         depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_LONG_OPTS
 320
 321 config BUSYBOX_CONFIG_FEATURE_TAR_CREATE
 322         bool "Enable -c (archive creation)"
 323         default BUSYBOX_DEFAULT_FEATURE_TAR_CREATE
 324         depends on BUSYBOX_CONFIG_TAR
 325
 326 config BUSYBOX_CONFIG_FEATURE_TAR_AUTODETECT
 327         bool "Autodetect compressed tarballs"
 328         default BUSYBOX_DEFAULT_FEATURE_TAR_AUTODETECT
 329         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)
 330         help
 331           With this option tar can automatically detect compressed
 332           tarballs. Currently it works only on files (not pipes etc).
 333
 334 config BUSYBOX_CONFIG_FEATURE_TAR_FROM
 335         bool "Enable -X (exclude from) and -T (include from) options)"
 336         default BUSYBOX_DEFAULT_FEATURE_TAR_FROM
 337         depends on BUSYBOX_CONFIG_TAR
 338         help
 339           If you enable this option you'll be able to specify
 340           a list of files to include or exclude from an archive.
 341
 342 config BUSYBOX_CONFIG_FEATURE_TAR_OLDGNU_COMPATIBILITY
 343         bool "Support old tar header format"
 344         default BUSYBOX_DEFAULT_FEATURE_TAR_OLDGNU_COMPATIBILITY
 345         depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
 346         help
 347           This option is required to unpack archives created in
 348           the old GNU format; help to kill this old format by
 349           repacking your ancient archives with the new format.
 350
 351 config BUSYBOX_CONFIG_FEATURE_TAR_OLDSUN_COMPATIBILITY
 352         bool "Enable untarring of tarballs with checksums produced by buggy Sun tar"
 353         default BUSYBOX_DEFAULT_FEATURE_TAR_OLDSUN_COMPATIBILITY
 354         depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
 355         help
 356           This option is required to unpack archives created by some old
 357           version of Sun's tar (it was calculating checksum using signed
 358           arithmetic). It is said to be fixed in newer Sun tar, but "old"
 359           tarballs still exist.
 360
 361 config BUSYBOX_CONFIG_FEATURE_TAR_GNU_EXTENSIONS
 362         bool "Support GNU tar extensions (long filenames)"
 363         default BUSYBOX_DEFAULT_FEATURE_TAR_GNU_EXTENSIONS
 364         depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
 365
 366 config BUSYBOX_CONFIG_FEATURE_TAR_TO_COMMAND
 367         bool "Support writing to an external program (--to-command)"
 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           Enable 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) GNU option"
 386         default BUSYBOX_DEFAULT_FEATURE_TAR_NOPRESERVE_TIME
 387         depends on BUSYBOX_CONFIG_TAR
 388
 389 config BUSYBOX_CONFIG_FEATURE_TAR_SELINUX
 390         bool "Support extracting SELinux labels"
 391         default BUSYBOX_DEFAULT_FEATURE_TAR_SELINUX
 392         depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_SELINUX
 393         help
 394           With this option busybox supports restoring SELinux labels
 395           when extracting files from tar archives.
 396 config BUSYBOX_CONFIG_UNZIP
 397         bool "unzip"
 398         default BUSYBOX_DEFAULT_UNZIP
 399         help
 400           unzip will list or extract files from a ZIP archive,
 401           commonly found on DOS/WIN systems. The default behavior
 402           (with no options) is to extract the archive into the
 403           current directory.
 404
 405 config BUSYBOX_CONFIG_FEATURE_UNZIP_CDF
 406         bool "Read and use Central Directory data"
 407         default BUSYBOX_DEFAULT_FEATURE_UNZIP_CDF
 408         depends on BUSYBOX_CONFIG_UNZIP
 409         help
 410           If you know that you only need to deal with simple
 411           ZIP files without deleted/updated files, SFX archives etc,
 412           you can reduce code size by unselecting this option.
 413           To support less trivial ZIPs, say Y.
 414
 415 config BUSYBOX_CONFIG_FEATURE_UNZIP_BZIP2
 416         bool "Support compression method 12 (bzip2)"
 417         default BUSYBOX_DEFAULT_FEATURE_UNZIP_BZIP2
 418         depends on BUSYBOX_CONFIG_FEATURE_UNZIP_CDF && BUSYBOX_CONFIG_DESKTOP
 419
 420 config BUSYBOX_CONFIG_FEATURE_UNZIP_LZMA
 421         bool "Support compression method 14 (lzma)"
 422         default BUSYBOX_DEFAULT_FEATURE_UNZIP_LZMA
 423         depends on BUSYBOX_CONFIG_FEATURE_UNZIP_CDF && BUSYBOX_CONFIG_DESKTOP
 424
 425 config BUSYBOX_CONFIG_FEATURE_UNZIP_XZ
 426         bool "Support compression method 95 (xz)"
 427         default BUSYBOX_DEFAULT_FEATURE_UNZIP_XZ
 428         depends on BUSYBOX_CONFIG_FEATURE_UNZIP_CDF && BUSYBOX_CONFIG_DESKTOP
 429
 430 endmenu