diff options
Diffstat (limited to 'release/src/router/busybox/archival/Config.in')
| -rw-r--r--[-rwxr-xr-x] | release/src/router/busybox/archival/Config.in | 279 |
1 files changed, 171 insertions, 108 deletions
diff --git a/release/src/router/busybox/archival/Config.in b/release/src/router/busybox/archival/Config.in index 09e40dd4..64b44c21 100755..100644 --- a/release/src/router/busybox/archival/Config.in +++ b/release/src/router/busybox/archival/Config.in @@ -5,118 +5,152 @@ menu "Archival Utilities" -config CONFIG_AR +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 + 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 XXX bytes. + 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 CONFIG_FEATURE_AR_LONG_FILENAMES - bool " Enable support for long filenames (not need for debs)" +config FEATURE_AR_LONG_FILENAMES + bool "Support for long filenames (not need for debs)" default n - depends on CONFIG_AR + depends on AR help - By default the ar format can only store the first 15 characters of the - filename, this option removes that limitation. + 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 CONFIG_BUNZIP2 +config BUNZIP2 bool "bunzip2" default n help - bunzip2 is an compression utility using the Burrows-Wheeler block - sorting text compression algorithm, and Huffman coding. Compression + 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. - - The BusyBox bunzip2 applet is limited to de-compression only. - On an x86 system, this applet adds about XXX bytes. - + performance of the PPM family of statistical compressors. + Unless you have a specific application which requires bunzip2, you should probably say N here. -config CONFIG_CPIO +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 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. + "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. + Unless you have a specific application which requires cpio, you + should probably say N here. -config CONFIG_DPKG - bool "dpkg" +config FEATURE_CPIO_O + bool "Support for archive creation" default n + depends on CPIO 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. + This implementation of cpio can create cpio archives in the "newc" + format only. -config CONFIG_DPKG_DEB - bool "dpkg_deb" +config FEATURE_CPIO_P + bool "Support for passthrough mode" default n + depends on FEATURE_CPIO_O help - dpkg-deb packs, 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, you should - probably say N here. + Passthrough mode. Rarely used. -config CONFIG_FEATURE_DPKG_DEB_EXTRACT_ONLY - bool " extract only (-x)" +config DPKG + bool "dpkg" default n - depends on CONFIG_DPKG_DEB + select FEATURE_SEAMLESS_GZ help - This reduced 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. + dpkg is a medium-level tool to install, build, remove and manage + Debian packages. -config CONFIG_FEATURE_DEB_TAR_GZ - bool " gzip debian packages (normal)" - default y if CONFIG_DPKG || CONFIG_DPKG_DEB - depends on CONFIG_DPKG || CONFIG_DPKG_DEB + 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 - This is the default compression method inside the debian ar file. - - If you want compatability with standard .deb's you should say yes here. + dpkg-deb unpacks and provides information about Debian archives. -config CONFIG_FEATURE_DEB_TAR_BZ2 - bool " bzip2 debian packages" + 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 CONFIG_DPKG || CONFIG_DPKG_DEB + depends on DPKG_DEB help - This allows dpkg and dpkg-deb to extract deb's that are compressed internally - with bzip2 instead of gzip. - - You only want this is your are creating your own custom debian packages that - use an internal control.tar.bz2 or data.tar.bz2. + 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 CONFIG_GUNZIP +config GUNZIP bool "gunzip" default n help @@ -124,106 +158,135 @@ config CONFIG_GUNZIP You can use the `-t' option to test the integrity of an archive, without decompressing it. -config CONFIG_FEATURE_GUNZIP_UNCOMPRESS - bool " Uncompress support" - default n - depends on CONFIG_GUNZIP - help - If you want gunzip to have the ability to decompress - archives created by the program compress (not much - used anymore). - -config CONFIG_GZIP +config GZIP bool "gzip" default n help gzip is used to compress files. - It's probably the most used UNIX compression program. + It's probably the most widely used UNIX compression program. -config CONFIG_RPM2CPIO +config RPM2CPIO bool "rpm2cpio" default n help Converts an RPM file into a CPIO archive. -config CONFIG_RPM +config RPM bool "rpm" default n help - Mini RPM applet - querys and extracts + Mini RPM applet - queries and extracts RPM packages. -config CONFIG_TAR +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 used + create compressed archives. It's probably the most widely used UNIX archive program. -config CONFIG_FEATURE_TAR_CREATE - bool " Enable archive creation" +if TAR + +config FEATURE_TAR_CREATE + bool "Enable archive creation" default y - depends on CONFIG_TAR + depends on TAR help If you enable this option you'll be able to create tar archives using the `-c' option. -config CONFIG_FEATURE_TAR_BZIP2 - bool " Enable -j option to handle .tar.bz2 files" +config FEATURE_TAR_AUTODETECT + bool "Autodetect gz/bz2 compressed tarballs" default n - depends on CONFIG_TAR + depends on FEATURE_SEAMLESS_Z || FEATURE_SEAMLESS_GZ || FEATURE_SEAMLESS_BZ2 || FEATURE_SEAMLESS_LZMA help - If you enable this option you'll be able to extract - archives compressed with bzip2. + With this option tar can automatically detect gzip/bzip2 compressed + tarballs. Currently it works only on files (not pipes etc). -config CONFIG_FEATURE_TAR_EXCLUDE - bool " Enable -X and --exclude options (exclude files)" +config FEATURE_TAR_FROM + bool "Enable -X (exclude from) and -T (include from) options)" default n - depends on CONFIG_TAR + depends on TAR help If you enable this option you'll be able to specify - a list of files to exclude from an archive. + a list of files to include or exclude from an archive. -config CONFIG_FEATURE_TAR_GZIP - bool " Enable -z option" - default y - depends on CONFIG_TAR +config FEATURE_TAR_OLDGNU_COMPATIBILITY + bool "Support for old tar header format" + default N + depends on TAR help - If you enable this option tar will be able to call gzip, - when creating or extracting tar gziped archives. + 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 CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY - bool " Enable support for old tar header format" +config FEATURE_TAR_OLDSUN_COMPATIBILITY + bool "Enable untarring of tarballs with checksums produced by buggy Sun tar" default N - depends on CONFIG_TAR + depends on TAR help - This option is required to unpack archives created with - in the old GNU format, help to kill this old format by - repacking your ancient archives with the new format. + 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 CONFIG_FEATURE_TAR_GNU_EXTENSIONS - bool " Enable support for some GNU tar extensions" +config FEATURE_TAR_GNU_EXTENSIONS + bool "Support for GNU tar extensions (long filenames)" default y - depends on CONFIG_TAR + depends on TAR help - With this option busybox supports GNU long filenames and + With this option busybox supports GNU long filenames and linknames. -config CONFIG_FEATURE_UNARCHIVE_TAPE - bool " Enable tape drive support" +config FEATURE_TAR_LONG_OPTIONS + bool "Enable long options" default n - depends on CONFIG_TAR || CONFIG_CPIO + depends on TAR && GETOPT_LONG help - I dont think this is needed anymore. + Enable use of long options, increases size by about 400 Bytes -config CONFIG_UNCOMPRESS +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. + +endif #tar + +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 CONFIG_UNZIP +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 33% at the cost of + a 2K bigger binary. + +config UNZIP bool "unzip" default n help |