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