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 docs/Kconfig-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 (9.5 kb)"
  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         Unless you have a specific application which requires ar, you should
  38         probably say N here: most compilers come with their own ar utility.
  39
  40 config BUSYBOX_CONFIG_FEATURE_AR_LONG_FILENAMES
  41         bool "Support long filenames (not needed for debs)"
  42         default BUSYBOX_DEFAULT_FEATURE_AR_LONG_FILENAMES
  43         depends on BUSYBOX_CONFIG_AR
  44         help
  45         By default the ar format can only store the first 15 characters
  46         of the filename, this option removes that limitation.
  47         It supports the GNU ar long filename method which moves multiple long
  48         filenames into a the data section of a new ar entry.
  49
  50 config BUSYBOX_CONFIG_FEATURE_AR_CREATE
  51         bool "Support archive creation"
  52         default BUSYBOX_DEFAULT_FEATURE_AR_CREATE
  53         depends on BUSYBOX_CONFIG_AR
  54         help
  55         This enables archive creation (-c and -r) with busybox ar.
  56 config BUSYBOX_CONFIG_UNCOMPRESS
  57         bool "uncompress (7.1 kb)"
  58         default BUSYBOX_DEFAULT_UNCOMPRESS  # ancient
  59         help
  60         uncompress is used to decompress archives created by compress.
  61         Not much used anymore, replaced by gzip/gunzip.
  62 config BUSYBOX_CONFIG_GUNZIP
  63         bool "gunzip (11 kb)"
  64         default BUSYBOX_DEFAULT_GUNZIP
  65         select BUSYBOX_CONFIG_FEATURE_GZIP_DECOMPRESS
  66         help
  67         gunzip is used to decompress archives created by gzip.
  68         You can use the '-t' option to test the integrity of
  69         an archive, without decompressing it.
  70
  71 config BUSYBOX_CONFIG_ZCAT
  72         bool "zcat (24 kb)"
  73         default BUSYBOX_DEFAULT_ZCAT
  74         select BUSYBOX_CONFIG_FEATURE_GZIP_DECOMPRESS
  75         help
  76         Alias to "gunzip -c".
  77
  78 config BUSYBOX_CONFIG_FEATURE_GUNZIP_LONG_OPTIONS
  79         bool "Enable long options"
  80         default BUSYBOX_DEFAULT_FEATURE_GUNZIP_LONG_OPTIONS
  81         depends on (BUSYBOX_CONFIG_GUNZIP || BUSYBOX_CONFIG_ZCAT) && BUSYBOX_CONFIG_LONG_OPTS
  82 config BUSYBOX_CONFIG_BUNZIP2
  83         bool "bunzip2 (8.7 kb)"
  84         default BUSYBOX_DEFAULT_BUNZIP2
  85         select BUSYBOX_CONFIG_FEATURE_BZIP2_DECOMPRESS
  86         help
  87         bunzip2 is a compression utility using the Burrows-Wheeler block
  88         sorting text compression algorithm, and Huffman coding. Compression
  89         is generally considerably better than that achieved by more
  90         conventional LZ77/LZ78-based compressors, and approaches the
  91         performance of the PPM family of statistical compressors.
  92
  93         Unless you have a specific application which requires bunzip2, you
  94         should probably say N here.
  95
  96 config BUSYBOX_CONFIG_BZCAT
  97         bool "bzcat (8.7 kb)"
  98         default BUSYBOX_DEFAULT_BZCAT
  99         select BUSYBOX_CONFIG_FEATURE_BZIP2_DECOMPRESS
 100         help
 101         Alias to "bunzip2 -c".
 102 config BUSYBOX_CONFIG_UNLZMA
 103         bool "unlzma (7.5 kb)"
 104         default BUSYBOX_DEFAULT_UNLZMA
 105         help
 106         unlzma is a compression utility using the Lempel-Ziv-Markov chain
 107         compression algorithm, and range coding. Compression
 108         is generally considerably better than that achieved by the bzip2
 109         compressors.
 110
 111 config BUSYBOX_CONFIG_LZCAT
 112         bool "lzcat (7.5 kb)"
 113         default BUSYBOX_DEFAULT_LZCAT
 114         help
 115         Alias to "unlzma -c".
 116
 117 config BUSYBOX_CONFIG_LZMA
 118         bool "lzma -d"
 119         default BUSYBOX_DEFAULT_LZMA
 120         help
 121         Enable this option if you want commands like "lzma -d" to work.
 122         IOW: you'll get lzma applet, but it will always require -d option.
 123 config BUSYBOX_CONFIG_UNXZ
 124         bool "unxz (13 kb)"
 125         default BUSYBOX_DEFAULT_UNXZ
 126         help
 127         unxz is a unlzma successor.
 128
 129 config BUSYBOX_CONFIG_XZCAT
 130         bool "xzcat (13 kb)"
 131         default BUSYBOX_DEFAULT_XZCAT
 132         help
 133         Alias to "unxz -c".
 134
 135 config BUSYBOX_CONFIG_XZ
 136         bool "xz -d"
 137         default BUSYBOX_DEFAULT_XZ
 138         help
 139         Enable this option if you want commands like "xz -d" to work.
 140         IOW: you'll get xz applet, but it will always require -d option.
 141 config BUSYBOX_CONFIG_BZIP2
 142         bool "bzip2 (16 kb)"
 143         default BUSYBOX_DEFAULT_BZIP2
 144         help
 145         bzip2 is a compression utility using the Burrows-Wheeler block
 146         sorting text compression algorithm, and Huffman coding. Compression
 147         is generally considerably better than that achieved by more
 148         conventional LZ77/LZ78-based compressors, and approaches the
 149         performance of the PPM family of statistical compressors.
 150
 151         Unless you have a specific application which requires bzip2, you
 152         should probably say N here.
 153
 154 config BUSYBOX_CONFIG_BZIP2_SMALL
 155         int "Trade bytes for speed (0:fast, 9:small)"
 156         default BUSYBOX_DEFAULT_BZIP2_SMALL  # all "fast or small" options default to small
 157         range 0 9
 158         depends on BUSYBOX_CONFIG_BZIP2
 159         help
 160         Trade code size versus speed.
 161         Approximate values with gcc-6.3.0 "bzip -9" compressing
 162         linux-4.15.tar were:
 163         value         time (sec)  code size (386)
 164         9 (smallest)       70.11             7687
 165         8                  67.93             8091
 166         7                  67.88             8405
 167         6                  67.78             8624
 168         5                  67.05             9427
 169         4-0 (fastest)      64.14            12083
 170
 171 config BUSYBOX_CONFIG_FEATURE_BZIP2_DECOMPRESS
 172         bool "Enable decompression"
 173         default BUSYBOX_DEFAULT_FEATURE_BZIP2_DECOMPRESS
 174         depends on BUSYBOX_CONFIG_BZIP2 || BUSYBOX_CONFIG_BUNZIP2 || BUSYBOX_CONFIG_BZCAT
 175         help
 176         Enable -d (--decompress) and -t (--test) options for bzip2.
 177         This will be automatically selected if bunzip2 or bzcat is
 178         enabled.
 179 config BUSYBOX_CONFIG_CPIO
 180         bool "cpio (15 kb)"
 181         default BUSYBOX_DEFAULT_CPIO
 182         help
 183         cpio is an archival utility program used to create, modify, and
 184         extract contents from archives.
 185         cpio has 110 bytes of overheads for every stored file.
 186
 187         This implementation of cpio can extract cpio archives created in the
 188         "newc" or "crc" format.
 189
 190         Unless you have a specific application which requires cpio, you
 191         should probably say N here.
 192
 193 config BUSYBOX_CONFIG_FEATURE_CPIO_O
 194         bool "Support archive creation"
 195         default BUSYBOX_DEFAULT_FEATURE_CPIO_O
 196         depends on BUSYBOX_CONFIG_CPIO
 197         help
 198         This implementation of cpio can create cpio archives in the "newc"
 199         format only.
 200
 201 config BUSYBOX_CONFIG_FEATURE_CPIO_P
 202         bool "Support passthrough mode"
 203         default BUSYBOX_DEFAULT_FEATURE_CPIO_P
 204         depends on BUSYBOX_CONFIG_FEATURE_CPIO_O
 205         help
 206         Passthrough mode. Rarely used.
 207 config BUSYBOX_CONFIG_DPKG
 208         bool "dpkg (43 kb)"
 209         default BUSYBOX_DEFAULT_DPKG
 210         select BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ
 211         help
 212         dpkg is a medium-level tool to install, build, remove and manage
 213         Debian packages.
 214
 215         This implementation of dpkg has a number of limitations,
 216         you should use the official dpkg if possible.
 217 config BUSYBOX_CONFIG_DPKG_DEB
 218         bool "dpkg-deb (30 kb)"
 219         default BUSYBOX_DEFAULT_DPKG_DEB
 220         select BUSYBOX_CONFIG_FEATURE_SEAMLESS_GZ
 221         help
 222         dpkg-deb unpacks and provides information about Debian archives.
 223
 224         This implementation of dpkg-deb cannot pack archives.
 225
 226         Unless you have a specific application which requires dpkg-deb,
 227         say N here.
 228 config BUSYBOX_CONFIG_GZIP
 229         bool "gzip (17 kb)"
 230         default BUSYBOX_DEFAULT_GZIP
 231         help
 232         gzip is used to compress files.
 233         It's probably the most widely used UNIX compression program.
 234
 235 config BUSYBOX_CONFIG_FEATURE_GZIP_LONG_OPTIONS
 236         bool "Enable long options"
 237         default BUSYBOX_DEFAULT_FEATURE_GZIP_LONG_OPTIONS
 238         depends on BUSYBOX_CONFIG_GZIP && BUSYBOX_CONFIG_LONG_OPTS
 239
 240 config BUSYBOX_CONFIG_GZIP_FAST
 241         int "Trade memory for speed (0:small,slow - 2:fast,big)"
 242         default BUSYBOX_DEFAULT_GZIP_FAST
 243         range 0 2
 244         depends on BUSYBOX_CONFIG_GZIP
 245         help
 246         Enable big memory options for gzip.
 247         0: small buffers, small hash-tables
 248         1: larger buffers, larger hash-tables
 249         2: larger buffers, largest hash-tables
 250         Larger models may give slightly better compression
 251
 252 config BUSYBOX_CONFIG_FEATURE_GZIP_LEVELS
 253         bool "Enable compression levels"
 254         default BUSYBOX_DEFAULT_FEATURE_GZIP_LEVELS
 255         depends on BUSYBOX_CONFIG_GZIP
 256         help
 257         Enable support for compression levels 4-9. The default level
 258         is 6. If levels 1-3 are specified, 4 is used.
 259         If this option is not selected, -N options are ignored and -6
 260         is used.
 261
 262 config BUSYBOX_CONFIG_FEATURE_GZIP_DECOMPRESS
 263         bool "Enable decompression"
 264         default BUSYBOX_DEFAULT_FEATURE_GZIP_DECOMPRESS
 265         depends on BUSYBOX_CONFIG_GZIP || BUSYBOX_CONFIG_GUNZIP || BUSYBOX_CONFIG_ZCAT
 266         help
 267         Enable -d (--decompress) and -t (--test) options for gzip.
 268         This will be automatically selected if gunzip or zcat is
 269         enabled.
 270 config BUSYBOX_CONFIG_LZOP
 271         bool "lzop (12 kb)"
 272         default BUSYBOX_DEFAULT_LZOP
 273         help
 274         Lzop compression/decompresion.
 275
 276 config BUSYBOX_CONFIG_UNLZOP
 277         bool "unlzop (13 kb)"
 278         default BUSYBOX_DEFAULT_UNLZOP  # INCOMPAT: upstream lzop does not provide such tool
 279         help
 280         Lzop decompresion.
 281
 282 config BUSYBOX_CONFIG_LZOPCAT
 283         bool "lzopcat (13 kb)"
 284         default BUSYBOX_DEFAULT_LZOPCAT  # INCOMPAT: upstream lzop does not provide such tool
 285         help
 286         Alias to "lzop -dc".
 287
 288 config BUSYBOX_CONFIG_LZOP_COMPR_HIGH
 289         bool "lzop compression levels 7,8,9 (not very useful)"
 290         default BUSYBOX_DEFAULT_LZOP_COMPR_HIGH
 291         depends on BUSYBOX_CONFIG_LZOP || BUSYBOX_CONFIG_UNLZOP || BUSYBOX_CONFIG_LZOPCAT
 292         help
 293         High levels (7,8,9) of lzop compression. These levels
 294         are actually slower than gzip at equivalent compression ratios
 295         and take up 3.2K of code.
 296 config BUSYBOX_CONFIG_RPM
 297         bool "rpm (32 kb)"
 298         default BUSYBOX_DEFAULT_RPM
 299         help
 300         Mini RPM applet - queries and extracts RPM packages.
 301 config BUSYBOX_CONFIG_RPM2CPIO
 302         bool "rpm2cpio (21 kb)"
 303         default BUSYBOX_DEFAULT_RPM2CPIO
 304         help
 305         Converts a RPM file into a CPIO archive.
 306 config BUSYBOX_CONFIG_TAR
 307         bool "tar (39 kb)"
 308         default BUSYBOX_DEFAULT_TAR
 309         help
 310         tar is an archiving program. It's commonly used with gzip to
 311         create compressed archives. It's probably the most widely used
 312         UNIX archive program.
 313
 314 config BUSYBOX_CONFIG_FEATURE_TAR_LONG_OPTIONS
 315         bool "Enable long options"
 316         default BUSYBOX_DEFAULT_FEATURE_TAR_LONG_OPTIONS
 317         depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_LONG_OPTS
 318
 319 config BUSYBOX_CONFIG_FEATURE_TAR_CREATE
 320         bool "Enable -c (archive creation)"
 321         default BUSYBOX_DEFAULT_FEATURE_TAR_CREATE
 322         depends on BUSYBOX_CONFIG_TAR
 323
 324 config BUSYBOX_CONFIG_FEATURE_TAR_AUTODETECT
 325         bool "Autodetect compressed tarballs"
 326         default BUSYBOX_DEFAULT_FEATURE_TAR_AUTODETECT
 327         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)
 328         help
 329         With this option tar can automatically detect compressed
 330         tarballs. Currently it works only on files (not pipes etc).
 331
 332 config BUSYBOX_CONFIG_FEATURE_TAR_FROM
 333         bool "Enable -X (exclude from) and -T (include from) options"
 334         default BUSYBOX_DEFAULT_FEATURE_TAR_FROM
 335         depends on BUSYBOX_CONFIG_TAR
 336         help
 337         If you enable this option you'll be able to specify
 338         a list of files to include or exclude from an archive.
 339
 340 config BUSYBOX_CONFIG_FEATURE_TAR_OLDGNU_COMPATIBILITY
 341         bool "Support old tar header format"
 342         default BUSYBOX_DEFAULT_FEATURE_TAR_OLDGNU_COMPATIBILITY
 343         depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
 344         help
 345         This option is required to unpack archives created in
 346         the old GNU format; help to kill this old format by
 347         repacking your ancient archives with the new format.
 348
 349 config BUSYBOX_CONFIG_FEATURE_TAR_OLDSUN_COMPATIBILITY
 350         bool "Enable untarring of tarballs with checksums produced by buggy Sun tar"
 351         default BUSYBOX_DEFAULT_FEATURE_TAR_OLDSUN_COMPATIBILITY
 352         depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
 353         help
 354         This option is required to unpack archives created by some old
 355         version of Sun's tar (it was calculating checksum using signed
 356         arithmetic). It is said to be fixed in newer Sun tar, but "old"
 357         tarballs still exist.
 358
 359 config BUSYBOX_CONFIG_FEATURE_TAR_GNU_EXTENSIONS
 360         bool "Support GNU tar extensions (long filenames)"
 361         default BUSYBOX_DEFAULT_FEATURE_TAR_GNU_EXTENSIONS
 362         depends on BUSYBOX_CONFIG_TAR || BUSYBOX_CONFIG_DPKG
 363
 364 config BUSYBOX_CONFIG_FEATURE_TAR_TO_COMMAND
 365         bool "Support writing to an external program (--to-command)"
 366         default BUSYBOX_DEFAULT_FEATURE_TAR_TO_COMMAND
 367         depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_FEATURE_TAR_LONG_OPTIONS
 368         help
 369         If you enable this option you'll be able to instruct tar to send
 370         the contents of each extracted file to the standard input of an
 371         external program.
 372
 373 config BUSYBOX_CONFIG_FEATURE_TAR_UNAME_GNAME
 374         bool "Enable use of user and group names"
 375         default BUSYBOX_DEFAULT_FEATURE_TAR_UNAME_GNAME
 376         depends on BUSYBOX_CONFIG_TAR
 377         help
 378         Enable use of user and group names in tar. This affects contents
 379         listings (-t) and preserving permissions when unpacking (-p).
 380         +200 bytes.
 381
 382 config BUSYBOX_CONFIG_FEATURE_TAR_NOPRESERVE_TIME
 383         bool "Enable -m (do not preserve time) GNU option"
 384         default BUSYBOX_DEFAULT_FEATURE_TAR_NOPRESERVE_TIME
 385         depends on BUSYBOX_CONFIG_TAR
 386
 387 config BUSYBOX_CONFIG_FEATURE_TAR_SELINUX
 388         bool "Support extracting SELinux labels"
 389         default BUSYBOX_DEFAULT_FEATURE_TAR_SELINUX
 390         depends on BUSYBOX_CONFIG_TAR && BUSYBOX_CONFIG_SELINUX
 391         help
 392         With this option busybox supports restoring SELinux labels
 393         when extracting files from tar archives.
 394 config BUSYBOX_CONFIG_UNZIP
 395         bool "unzip (26 kb)"
 396         default BUSYBOX_DEFAULT_UNZIP
 397         help
 398         unzip will list or extract files from a ZIP archive,
 399         commonly found on DOS/WIN systems. The default behavior
 400         (with no options) is to extract the archive into the
 401         current directory.
 402
 403 config BUSYBOX_CONFIG_FEATURE_UNZIP_CDF
 404         bool "Read and use Central Directory data"
 405         default BUSYBOX_DEFAULT_FEATURE_UNZIP_CDF
 406         depends on BUSYBOX_CONFIG_UNZIP
 407         help
 408         If you know that you only need to deal with simple
 409         ZIP files without deleted/updated files, SFX archives etc,
 410         you can reduce code size by unselecting this option.
 411         To support less trivial ZIPs, say Y.
 412
 413 config BUSYBOX_CONFIG_FEATURE_UNZIP_BZIP2
 414         bool "Support compression method 12 (bzip2)"
 415         default BUSYBOX_DEFAULT_FEATURE_UNZIP_BZIP2
 416         depends on BUSYBOX_CONFIG_FEATURE_UNZIP_CDF && BUSYBOX_CONFIG_DESKTOP
 417
 418 config BUSYBOX_CONFIG_FEATURE_UNZIP_LZMA
 419         bool "Support compression method 14 (lzma)"
 420         default BUSYBOX_DEFAULT_FEATURE_UNZIP_LZMA
 421         depends on BUSYBOX_CONFIG_FEATURE_UNZIP_CDF && BUSYBOX_CONFIG_DESKTOP
 422
 423 config BUSYBOX_CONFIG_FEATURE_UNZIP_XZ
 424         bool "Support compression method 95 (xz)"
 425         default BUSYBOX_DEFAULT_FEATURE_UNZIP_XZ
 426         depends on BUSYBOX_CONFIG_FEATURE_UNZIP_CDF && BUSYBOX_CONFIG_DESKTOP
 427
 428 config BUSYBOX_CONFIG_FEATURE_LZMA_FAST
 429         bool "Optimize lzma for speed"
 430         default BUSYBOX_DEFAULT_FEATURE_LZMA_FAST
 431         depends on BUSYBOX_CONFIG_UNLZMA || BUSYBOX_CONFIG_LZCAT || BUSYBOX_CONFIG_LZMA || BUSYBOX_CONFIG_FEATURE_SEAMLESS_LZMA
 432         help
 433         This option reduces decompression time by about 25% at the cost of
 434         a 1K bigger binary.
 435
 436 endmenu