X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=archival%2FConfig.in;h=0b5cf37507f622bfd2ea3249c9a1412608ea38c3;hb=4e12b1a2a9e68685dff61acaee1e1f6c377d978c;hp=daf3cf2216c9c5d6ff1fee8f328e153fc4ef8325;hpb=b03be7f5677b86acfe2f64b5a57e1f361e257f6c;p=oweals%2Fbusybox.git diff --git a/archival/Config.in b/archival/Config.in index daf3cf221..0b5cf3750 100644 --- a/archival/Config.in +++ b/archival/Config.in @@ -5,12 +5,36 @@ 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, @@ -28,76 +52,98 @@ config CONFIG_AR 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 a compression utility using the Burrows-Wheeler block - sorting text compression algorithm, and Huffman coding. Compression + 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 11K. - + 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 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 CONFIG_DPKG +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. + 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 CONFIG_DPKG_DEB +config DPKG_DEB bool "dpkg_deb" default n + select FEATURE_SEAMLESS_GZ help - dpkg-deb packs, unpacks and provides information about Debian archives. - + 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, you should - probably say N here. -config CONFIG_FEATURE_DPKG_DEB_EXTRACT_ONLY - bool " extract only (-x)" + 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_DEB + depends on DPKG_DEB help - This reduces dpkg-deb to the equivalent of "ar -p 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. + This reduces dpkg-deb to the equivalent of + "ar -p 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 @@ -105,35 +151,26 @@ 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 - Enable 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 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 - queries and extracts + Mini RPM applet - queries and extracts RPM packages. -config CONFIG_TAR +config TAR bool "tar" default n help @@ -141,118 +178,115 @@ config CONFIG_TAR 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_FROM - bool " Enable -X (exclude from) and -T (include from) options)" +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 include or exclude from an archive. -config CONFIG_FEATURE_TAR_GZIP - bool " Enable -z option" - default y - depends on CONFIG_TAR - help - If you enable this option tar will be able to call gzip, - when creating or extracting tar gziped archives. - -config CONFIG_FEATURE_TAR_COMPRESS - bool " Enable -Z option" - default n - depends on CONFIG_TAR - help - If you enable this option tar will be able to call uncompress, - when extracting .tar.Z archives. - -config CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY - bool " Enable support for old tar header format" +config FEATURE_TAR_OLDGNU_COMPATIBILITY + bool "Support for old tar header format" default N - depends on CONFIG_TAR + depends on TAR 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 CONFIG_FEATURE_TAR_GNU_EXTENSIONS - bool " Enable support for some GNU tar extensions" +config FEATURE_TAR_OLDSUN_COMPATIBILITY + bool "Enable untarring of tarballs with checksums produced by buggy Sun tar" + default N + depends on TAR + 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 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_TAR_LONG_OPTIONS - bool " Enable long options" +config FEATURE_TAR_LONG_OPTIONS + bool "Enable long options" + default n + depends on TAR && GETOPT_LONG + 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 CONFIG_TAR + depends on TAR help - Enable use of long options, increases size by about 400 Bytes + 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 CONFIG_UNCOMPRESS +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 - bool "unzip" +config UNLZMA + bool "unlzma" 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. + 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. -comment "Common options for cpio and tar" - depends on CONFIG_CPIO || CONFIG_TAR + The BusyBox unlzma applet is limited to de-compression only. + On an x86 system, this applet adds about 4K. -config CONFIG_FEATURE_UNARCHIVE_TAPE - bool " Enable tape drive support" - default n - depends on CONFIG_CPIO || CONFIG_TAR - help - I don't think this is needed anymore. - -comment "Common options for dpkg and dpkg_deb" - depends on CONFIG_DPKG || CONFIG_DPKG_DEB + Unless you have a specific application which requires unlzma, you + should probably say N here. -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 +config FEATURE_LZMA_FAST + bool "Optimize unlzma for speed" + default n + depends on UNLZMA help - This is the default compression method inside the debian ar file. - - If you want compatibility with standard .deb's you should say yes here. + This option reduces decompression time by about 33% at the cost of + a 2K bigger binary. -config CONFIG_FEATURE_DEB_TAR_BZ2 - bool " bzip2 debian packages" +config UNZIP + bool "unzip" default n - depends on CONFIG_DPKG || CONFIG_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 if you are creating your own custom debian packages that - use an internal control.tar.bz2 or data.tar.bz2. + 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