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Diffstat (limited to 'archival/Config.src')
| -rw-r--r-- | archival/Config.src | 368 |
1 files changed, 368 insertions, 0 deletions
diff --git a/archival/Config.src b/archival/Config.src new file mode 100644 index 0000000..4f762e8 --- /dev/null +++ b/archival/Config.src @@ -0,0 +1,368 @@ +# +# For a description of the syntax of this configuration file, +# see scripts/kbuild/config-language.txt. +# + +menu "Archival Utilities" + +config FEATURE_SEAMLESS_XZ + bool "Make tar, rpm, modprobe etc understand .xz data" + default n + help + Make tar, rpm, modprobe etc understand .xz data. + +config FEATURE_SEAMLESS_LZMA + bool "Make tar, rpm, modprobe etc understand .lzma data" + default n + help + Make tar, rpm, modprobe etc understand .lzma data. + +config FEATURE_SEAMLESS_BZ2 + bool "Make tar, rpm, modprobe etc understand .bz2 data" + default n + help + Make tar, rpm, modprobe etc understand .bz2 data. + +config FEATURE_SEAMLESS_GZ + bool "Make tar, rpm, modprobe etc understand .gz data" + default n + help + Make tar, rpm, modprobe etc understand .gz data. + +config FEATURE_SEAMLESS_Z + bool "Make tar and gunzip understand .Z data" + default n + help + Make tar and gunzip understand .Z data. + +config AR + bool "ar" + default n + help + ar is an archival utility program used to create, modify, and + extract contents from archives. An archive is a single file holding + a collection of other files in a structure that makes it possible to + retrieve the original individual files (called archive members). + The original files' contents, mode (permissions), timestamp, owner, + and group are preserved in the archive, and can be restored on + extraction. + + The stored filename is limited to 15 characters. (for more information + see long filename support). + ar has 60 bytes of overheads for every stored file. + + This implementation of ar can extract archives, it cannot create or + modify them. + On an x86 system, the ar applet adds about 1K. + + Unless you have a specific application which requires ar, you should + probably say N here. + +config FEATURE_AR_LONG_FILENAMES + bool "Support for long filenames (not needed for debs)" + default n + depends on AR + help + By default the ar format can only store the first 15 characters + of the filename, this option removes that limitation. + It supports the GNU ar long filename method which moves multiple long + filenames into a the data section of a new ar entry. + +config FEATURE_AR_CREATE + bool "Support archive creation" + default n + depends on AR + help + This enables archive creation (-c and -r) with busybox ar. + +config BUNZIP2 + bool "bunzip2" + default n + help + bunzip2 is a compression utility using the Burrows-Wheeler block + sorting text compression algorithm, and Huffman coding. Compression + is generally considerably better than that achieved by more + conventional LZ77/LZ78-based compressors, and approaches the + performance of the PPM family of statistical compressors. + + Unless you have a specific application which requires bunzip2, you + should probably say N here. + +config BZIP2 + bool "bzip2" + default n + help + bzip2 is a compression utility using the Burrows-Wheeler block + sorting text compression algorithm, and Huffman coding. Compression + is generally considerably better than that achieved by more + conventional LZ77/LZ78-based compressors, and approaches the + performance of the PPM family of statistical compressors. + + Unless you have a specific application which requires bzip2, you + should probably say N here. + +config CPIO + bool "cpio" + default n + help + cpio is an archival utility program used to create, modify, and + extract contents from archives. + cpio has 110 bytes of overheads for every stored file. + + This implementation of cpio can extract cpio archives created in the + "newc" or "crc" format, it cannot create or modify them. + + Unless you have a specific application which requires cpio, you + should probably say N here. + +config FEATURE_CPIO_O + bool "Support for archive creation" + default n + depends on CPIO + help + This implementation of cpio can create cpio archives in the "newc" + format only. + +config FEATURE_CPIO_P + bool "Support for passthrough mode" + default n + depends on FEATURE_CPIO_O + help + Passthrough mode. Rarely used. + +config DPKG + bool "dpkg" + default n + select FEATURE_SEAMLESS_GZ + help + dpkg is a medium-level tool to install, build, remove and manage + Debian packages. + + This implementation of dpkg has a number of limitations, + you should use the official dpkg if possible. + +config DPKG_DEB + bool "dpkg_deb" + default n + select FEATURE_SEAMLESS_GZ + help + dpkg-deb unpacks and provides information about Debian archives. + + This implementation of dpkg-deb cannot pack archives. + + Unless you have a specific application which requires dpkg-deb, + say N here. + +config FEATURE_DPKG_DEB_EXTRACT_ONLY + bool "Extract only (-x)" + default n + depends on DPKG_DEB + help + This reduces dpkg-deb to the equivalent of + "ar -p <deb> data.tar.gz | tar -zx". However it saves space as none + of the extra dpkg-deb, ar or tar options are needed, they are linked + to internally. + +config GUNZIP + bool "gunzip" + default n + help + gunzip is used to decompress archives created by gzip. + You can use the `-t' option to test the integrity of + an archive, without decompressing it. + +config GZIP + bool "gzip" + default n + help + gzip is used to compress files. + It's probably the most widely used UNIX compression program. + +config FEATURE_GZIP_LONG_OPTIONS + bool "Enable long options" + default n + depends on GZIP && LONG_OPTS + help + Enable use of long options, increases size by about 106 Bytes + +config LZOP + bool "lzop" + default n + help + Lzop compression/decompresion. + +config LZOP_COMPR_HIGH + bool "lzop complession levels 7,8,9 (not very useful)" + default n + depends on LZOP + help + High levels (7,8,9) of lzop compression. These levels + are actually slower than gzip at equivalent compression ratios + and take up 3.2K of code. + +config RPM2CPIO + bool "rpm2cpio" + default n + help + Converts an RPM file into a CPIO archive. + +config RPM + bool "rpm" + default n + help + Mini RPM applet - queries and extracts RPM packages. + +config TAR + bool "tar" + default n + help + tar is an archiving program. It's commonly used with gzip to + create compressed archives. It's probably the most widely used + UNIX archive program. + +config FEATURE_TAR_CREATE + bool "Enable archive creation" + default y + depends on TAR + help + If you enable this option you'll be able to create + tar archives using the `-c' option. + +config FEATURE_TAR_AUTODETECT + bool "Autodetect compressed tarballs" + default n + depends on TAR && (FEATURE_SEAMLESS_Z || FEATURE_SEAMLESS_GZ || FEATURE_SEAMLESS_BZ2 || FEATURE_SEAMLESS_LZMA || FEATURE_SEAMLESS_XZ) + help + With this option tar can automatically detect compressed + tarballs. Currently it works only on files (not pipes etc). + +config FEATURE_TAR_FROM + bool "Enable -X (exclude from) and -T (include from) options)" + default n + depends on TAR + help + If you enable this option you'll be able to specify + a list of files to include or exclude from an archive. + +config FEATURE_TAR_OLDGNU_COMPATIBILITY + bool "Support for old tar header format" + default N + depends on TAR || DPKG + help + This option is required to unpack archives created in + the old GNU format; help to kill this old format by + repacking your ancient archives with the new format. + +config FEATURE_TAR_OLDSUN_COMPATIBILITY + bool "Enable untarring of tarballs with checksums produced by buggy Sun tar" + default N + depends on TAR || DPKG + help + This option is required to unpack archives created by some old + version of Sun's tar (it was calculating checksum using signed + arithmetic). It is said to be fixed in newer Sun tar, but "old" + tarballs still exist. + +config FEATURE_TAR_GNU_EXTENSIONS + bool "Support for GNU tar extensions (long filenames)" + default y + depends on TAR || DPKG + help + With this option busybox supports GNU long filenames and + linknames. + +config FEATURE_TAR_LONG_OPTIONS + bool "Enable long options" + default n + depends on TAR && LONG_OPTS + help + Enable use of long options, increases size by about 400 Bytes + +config FEATURE_TAR_UNAME_GNAME + bool "Enable use of user and group names" + default n + depends on TAR + help + Enables use of user and group names in tar. This affects contents + listings (-t) and preserving permissions when unpacking (-p). + +200 bytes. + +config FEATURE_TAR_NOPRESERVE_TIME + bool "Enable -m (do not preserve time) option" + default n + depends on TAR + help + With this option busybox supports GNU tar -m + (do not preserve time) option. + +config FEATURE_TAR_SELINUX + bool "Support for extracting SELinux labels" + default n + depends on TAR && SELINUX + help + With this option busybox supports restoring SELinux labels + when extracting files from tar archives. + +config UNCOMPRESS + bool "uncompress" + default n + help + uncompress is used to decompress archives created by compress. + Not much used anymore, replaced by gzip/gunzip. + +config UNLZMA + bool "unlzma" + default n + help + unlzma is a compression utility using the Lempel-Ziv-Markov chain + compression algorithm, and range coding. Compression + is generally considerably better than that achieved by the bzip2 + compressors. + + The BusyBox unlzma applet is limited to de-compression only. + On an x86 system, this applet adds about 4K. + + Unless you have a specific application which requires unlzma, you + should probably say N here. + +config FEATURE_LZMA_FAST + bool "Optimize unlzma for speed" + default n + depends on UNLZMA + help + This option reduces decompression time by about 25% at the cost of + a 1K bigger binary. + +config LZMA + bool "Provide lzma alias which supports only unpacking" + default n + depends on UNLZMA + help + Enable this option if you want commands like "lzma -d" to work. + IOW: you'll get lzma applet, but it will always require -d option. + +config UNXZ + bool "unxz" + default n + help + unxz is a unlzma successor. + +config XZ + bool "Provide xz alias which supports only unpacking" + default n + depends on UNXZ + help + Enable this option if you want commands like "xz -d" to work. + IOW: you'll get xz applet, but it will always require -d option. + +config UNZIP + bool "unzip" + default n + help + unzip will list or extract files from a ZIP archive, + commonly found on DOS/WIN systems. The default behavior + (with no options) is to extract the archive into the + current directory. Use the `-d' option to extract to a + directory of your choice. + +endmenu |