Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 1 | # |
| 2 | # For a description of the syntax of this configuration file, |
| 3 | # see scripts/kbuild/config-language.txt. |
| 4 | # |
| 5 | |
| 6 | menu "Archival Utilities" |
| 7 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 8 | config AR |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 9 | bool "ar" |
| 10 | default n |
| 11 | help |
Eric Andersen | 5360182 | 2002-12-05 21:12:42 +0000 | [diff] [blame] | 12 | ar is an archival utility program used to create, modify, and |
| 13 | extract contents from archives. An archive is a single file holding |
| 14 | a collection of other files in a structure that makes it possible to |
| 15 | retrieve the original individual files (called archive members). |
| 16 | The original files' contents, mode (permissions), timestamp, owner, |
| 17 | and group are preserved in the archive, and can be restored on |
Glenn L McGrath | 0337c46 | 2002-12-06 22:40:54 +0000 | [diff] [blame] | 18 | extraction. |
Eric Andersen | 6d3c7e7 | 2003-08-22 21:15:07 +0000 | [diff] [blame] | 19 | |
Glenn L McGrath | 0337c46 | 2002-12-06 22:40:54 +0000 | [diff] [blame] | 20 | The stored filename is limited to 15 characters. (for more information |
| 21 | see long filename support). |
| 22 | ar has 60 bytes of overheads for every stored file. |
| 23 | |
| 24 | This implementation of ar can extract archives, it cannot create or |
| 25 | modify them. |
Eric Andersen | 6d3c7e7 | 2003-08-22 21:15:07 +0000 | [diff] [blame] | 26 | On an x86 system, the ar applet adds about 1K. |
Eric Andersen | 5360182 | 2002-12-05 21:12:42 +0000 | [diff] [blame] | 27 | |
| 28 | Unless you have a specific application which requires ar, you should |
| 29 | probably say N here. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 30 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 31 | config FEATURE_AR_LONG_FILENAMES |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 32 | bool "Enable support for long filenames (not need for debs)" |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 33 | default n |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 34 | depends on AR |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 35 | help |
Glenn L McGrath | 0337c46 | 2002-12-06 22:40:54 +0000 | [diff] [blame] | 36 | By default the ar format can only store the first 15 characters of the |
| 37 | filename, this option removes that limitation. |
| 38 | It supports the GNU ar long filename method which moves multiple long |
| 39 | filenames into a the data section of a new ar entry. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 40 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 41 | config BUNZIP2 |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 42 | bool "bunzip2" |
| 43 | default n |
| 44 | help |
Eric Andersen | 88c916b | 2003-10-22 09:58:56 +0000 | [diff] [blame] | 45 | bunzip2 is a compression utility using the Burrows-Wheeler block |
Eric Andersen | 5360182 | 2002-12-05 21:12:42 +0000 | [diff] [blame] | 46 | sorting text compression algorithm, and Huffman coding. Compression |
| 47 | is generally considerably better than that achieved by more |
| 48 | conventional LZ77/LZ78-based compressors, and approaches the |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 49 | performance of the PPM family of statistical compressors. |
Tim Riker | c1ef7bd | 2006-01-25 00:08:53 +0000 | [diff] [blame] | 50 | |
Eric Andersen | 5360182 | 2002-12-05 21:12:42 +0000 | [diff] [blame] | 51 | Unless you have a specific application which requires bunzip2, you |
| 52 | should probably say N here. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 53 | |
Denis Vlasenko | 77f1ec1 | 2007-10-13 03:36:03 +0000 | [diff] [blame] | 54 | config BZIP2 |
| 55 | bool "bzip2" |
| 56 | default n |
| 57 | help |
| 58 | bzip2 is a compression utility using the Burrows-Wheeler block |
| 59 | sorting text compression algorithm, and Huffman coding. Compression |
| 60 | is generally considerably better than that achieved by more |
| 61 | conventional LZ77/LZ78-based compressors, and approaches the |
| 62 | performance of the PPM family of statistical compressors. |
| 63 | |
| 64 | Unless you have a specific application which requires bzip2, you |
| 65 | should probably say N here. |
| 66 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 67 | config CPIO |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 68 | bool "cpio" |
| 69 | default n |
| 70 | help |
Glenn L McGrath | 0337c46 | 2002-12-06 22:40:54 +0000 | [diff] [blame] | 71 | cpio is an archival utility program used to create, modify, and extract |
| 72 | contents from archives. |
| 73 | cpio has 110 bytes of overheads for every stored file. |
| 74 | |
| 75 | This implementation of cpio can extract cpio archives created in the |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 76 | "newc" or "crc" format, it cannot create or modify them. |
Glenn L McGrath | 0337c46 | 2002-12-06 22:40:54 +0000 | [diff] [blame] | 77 | |
| 78 | Unless you have a specific application which requires cpio, you should |
| 79 | probably say N here. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 80 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 81 | config DPKG |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 82 | bool "dpkg" |
| 83 | default n |
| 84 | help |
Glenn L McGrath | 0337c46 | 2002-12-06 22:40:54 +0000 | [diff] [blame] | 85 | dpkg is a medium-level tool to install, build, remove and manage Debian packages. |
Tim Riker | c1ef7bd | 2006-01-25 00:08:53 +0000 | [diff] [blame] | 86 | |
Glenn L McGrath | 0337c46 | 2002-12-06 22:40:54 +0000 | [diff] [blame] | 87 | This implementation of dpkg has a number of limitations, you should use the |
| 88 | official dpkg if possible. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 89 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 90 | config DPKG_DEB |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 91 | bool "dpkg_deb" |
| 92 | default n |
| 93 | help |
Glenn L McGrath | 0337c46 | 2002-12-06 22:40:54 +0000 | [diff] [blame] | 94 | dpkg-deb packs, unpacks and provides information about Debian archives. |
Tim Riker | c1ef7bd | 2006-01-25 00:08:53 +0000 | [diff] [blame] | 95 | |
Glenn L McGrath | 0337c46 | 2002-12-06 22:40:54 +0000 | [diff] [blame] | 96 | This implementation of dpkg-deb cannot pack archives. |
Tim Riker | c1ef7bd | 2006-01-25 00:08:53 +0000 | [diff] [blame] | 97 | |
Glenn L McGrath | 0337c46 | 2002-12-06 22:40:54 +0000 | [diff] [blame] | 98 | Unless you have a specific application which requires dpkg-deb, you should |
| 99 | probably say N here. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 100 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 101 | config FEATURE_DPKG_DEB_EXTRACT_ONLY |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 102 | bool "extract only (-x)" |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 103 | default n |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 104 | depends on DPKG_DEB |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 105 | help |
Eric Andersen | 88c916b | 2003-10-22 09:58:56 +0000 | [diff] [blame] | 106 | This reduces dpkg-deb to the equivalent of "ar -p <deb> data.tar.gz | tar -zx". |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 107 | However it saves space as none of the extra dpkg-deb, ar or tar options are |
Glenn L McGrath | 0337c46 | 2002-12-06 22:40:54 +0000 | [diff] [blame] | 108 | needed, they are linked to internally. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 109 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 110 | config GUNZIP |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 111 | bool "gunzip" |
| 112 | default n |
| 113 | help |
Eric Andersen | e564211 | 2003-07-14 19:37:08 +0000 | [diff] [blame] | 114 | gunzip is used to decompress archives created by gzip. |
| 115 | You can use the `-t' option to test the integrity of |
| 116 | an archive, without decompressing it. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 117 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 118 | config FEATURE_GUNZIP_UNCOMPRESS |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 119 | bool "Uncompress support" |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 120 | default n |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 121 | depends on GUNZIP |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 122 | help |
Eric Andersen | 88c916b | 2003-10-22 09:58:56 +0000 | [diff] [blame] | 123 | Enable if you want gunzip to have the ability to decompress |
Eric Andersen | e564211 | 2003-07-14 19:37:08 +0000 | [diff] [blame] | 124 | archives created by the program compress (not much |
| 125 | used anymore). |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 126 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 127 | config GZIP |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 128 | bool "gzip" |
| 129 | default n |
| 130 | help |
Eric Andersen | e564211 | 2003-07-14 19:37:08 +0000 | [diff] [blame] | 131 | gzip is used to compress files. |
Eric Andersen | 88c916b | 2003-10-22 09:58:56 +0000 | [diff] [blame] | 132 | It's probably the most widely used UNIX compression program. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 133 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 134 | config RPM2CPIO |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 135 | bool "rpm2cpio" |
| 136 | default n |
| 137 | help |
Glenn L McGrath | b72a735 | 2002-12-10 00:17:22 +0000 | [diff] [blame] | 138 | Converts an RPM file into a CPIO archive. |
| 139 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 140 | config RPM |
Glenn L McGrath | b72a735 | 2002-12-10 00:17:22 +0000 | [diff] [blame] | 141 | bool "rpm" |
| 142 | default n |
| 143 | help |
Bernhard Reutner-Fischer | bfe1950 | 2007-01-04 15:44:49 +0000 | [diff] [blame] | 144 | Mini RPM applet - queries and extracts RPM packages. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 145 | |
Denis Vlasenko | c14d39e | 2007-06-08 13:05:39 +0000 | [diff] [blame] | 146 | config FEATURE_RPM_BZ2 |
| 147 | bool "Enable handling of rpms with bzip2-compressed data inside" |
| 148 | default n |
| 149 | depends on RPM |
| 150 | help |
| 151 | Enable handling of rpms with bzip2-compressed data inside. |
| 152 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 153 | config TAR |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 154 | bool "tar" |
| 155 | default n |
| 156 | help |
Eric Andersen | e564211 | 2003-07-14 19:37:08 +0000 | [diff] [blame] | 157 | tar is an archiving program. It's commonly used with gzip to |
Eric Andersen | 88c916b | 2003-10-22 09:58:56 +0000 | [diff] [blame] | 158 | create compressed archives. It's probably the most widely used |
Eric Andersen | e564211 | 2003-07-14 19:37:08 +0000 | [diff] [blame] | 159 | UNIX archive program. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 160 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 161 | config FEATURE_TAR_CREATE |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 162 | bool "Enable archive creation" |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 163 | default y |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 164 | depends on TAR |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 165 | help |
Eric Andersen | e564211 | 2003-07-14 19:37:08 +0000 | [diff] [blame] | 166 | If you enable this option you'll be able to create |
| 167 | tar archives using the `-c' option. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 168 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 169 | config FEATURE_TAR_BZIP2 |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 170 | bool "Enable -j option to handle .tar.bz2 files" |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 171 | default n |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 172 | depends on TAR |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 173 | help |
Eric Andersen | e564211 | 2003-07-14 19:37:08 +0000 | [diff] [blame] | 174 | If you enable this option you'll be able to extract |
| 175 | archives compressed with bzip2. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 176 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 177 | config FEATURE_TAR_LZMA |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 178 | bool "Enable -a option to handle .tar.lzma files" |
Rob Landley | c1d6990 | 2006-01-20 18:28:50 +0000 | [diff] [blame] | 179 | default n |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 180 | depends on TAR |
Rob Landley | c1d6990 | 2006-01-20 18:28:50 +0000 | [diff] [blame] | 181 | help |
| 182 | If you enable this option you'll be able to extract |
| 183 | archives compressed with lzma. |
| 184 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 185 | config FEATURE_TAR_FROM |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 186 | bool "Enable -X (exclude from) and -T (include from) options)" |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 187 | default n |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 188 | depends on TAR |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 189 | help |
Eric Andersen | e564211 | 2003-07-14 19:37:08 +0000 | [diff] [blame] | 190 | If you enable this option you'll be able to specify |
Glenn L McGrath | ce91c8a | 2003-12-26 14:01:37 +0000 | [diff] [blame] | 191 | a list of files to include or exclude from an archive. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 192 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 193 | config FEATURE_TAR_GZIP |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 194 | bool "Enable -z option" |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 195 | default y |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 196 | depends on TAR |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 197 | help |
Eric Andersen | e564211 | 2003-07-14 19:37:08 +0000 | [diff] [blame] | 198 | If you enable this option tar will be able to call gzip, |
| 199 | when creating or extracting tar gziped archives. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 200 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 201 | config FEATURE_TAR_COMPRESS |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 202 | bool "Enable -Z option" |
Glenn L McGrath | 56f16b4 | 2003-11-18 21:37:52 +0000 | [diff] [blame] | 203 | default n |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 204 | depends on TAR |
Glenn L McGrath | 56f16b4 | 2003-11-18 21:37:52 +0000 | [diff] [blame] | 205 | help |
| 206 | If you enable this option tar will be able to call uncompress, |
| 207 | when extracting .tar.Z archives. |
| 208 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 209 | config FEATURE_TAR_OLDGNU_COMPATIBILITY |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 210 | bool "Enable support for old tar header format" |
Glenn L McGrath | 21110a0 | 2003-01-28 01:45:48 +0000 | [diff] [blame] | 211 | default N |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 212 | depends on TAR |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 213 | help |
Eric Andersen | 88c916b | 2003-10-22 09:58:56 +0000 | [diff] [blame] | 214 | This option is required to unpack archives created in |
| 215 | the old GNU format; help to kill this old format by |
Glenn L McGrath | 21110a0 | 2003-01-28 01:45:48 +0000 | [diff] [blame] | 216 | repacking your ancient archives with the new format. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 217 | |
Denis Vlasenko | a80b4a0 | 2007-06-21 12:41:59 +0000 | [diff] [blame] | 218 | config FEATURE_TAR_OLDSUN_COMPATIBILITY |
| 219 | bool "Enable untarring of tarballs with checksums produced by buggy Sun tar" |
| 220 | default N |
| 221 | depends on TAR |
| 222 | help |
| 223 | This option is required to unpack archives created by some old |
| 224 | version of Sun's tar (it was calculating checksum using signed arithmetic). |
| 225 | It is said to be fixed in newer Sun tar, but "old" tarballs still exist. |
| 226 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 227 | config FEATURE_TAR_GNU_EXTENSIONS |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 228 | bool "Enable support for some GNU tar extensions" |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 229 | default y |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 230 | depends on TAR |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 231 | help |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 232 | With this option busybox supports GNU long filenames and |
Eric Andersen | e564211 | 2003-07-14 19:37:08 +0000 | [diff] [blame] | 233 | linknames. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 234 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 235 | config FEATURE_TAR_LONG_OPTIONS |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 236 | bool "Enable long options" |
Glenn L McGrath | ce91c8a | 2003-12-26 14:01:37 +0000 | [diff] [blame] | 237 | default n |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 238 | depends on TAR && GETOPT_LONG |
Glenn L McGrath | ce91c8a | 2003-12-26 14:01:37 +0000 | [diff] [blame] | 239 | help |
| 240 | Enable use of long options, increases size by about 400 Bytes |
| 241 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 242 | config UNCOMPRESS |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 243 | bool "uncompress" |
| 244 | default n |
| 245 | help |
Eric Andersen | e564211 | 2003-07-14 19:37:08 +0000 | [diff] [blame] | 246 | uncompress is used to decompress archives created by compress. |
| 247 | Not much used anymore, replaced by gzip/gunzip. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 248 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 249 | config UNLZMA |
Rob Landley | c1d6990 | 2006-01-20 18:28:50 +0000 | [diff] [blame] | 250 | bool "unlzma" |
| 251 | default n |
| 252 | help |
| 253 | unlzma is a compression utility using the Lempel-Ziv-Markov chain |
| 254 | compression algorithm, and range coding. Compression |
| 255 | is generally considerably better than that achieved by the bzip2 |
| 256 | compressors. |
Tim Riker | c1ef7bd | 2006-01-25 00:08:53 +0000 | [diff] [blame] | 257 | |
Rob Landley | c1d6990 | 2006-01-20 18:28:50 +0000 | [diff] [blame] | 258 | The BusyBox unlzma applet is limited to de-compression only. |
| 259 | On an x86 system, this applet adds about 4K. |
Tim Riker | c1ef7bd | 2006-01-25 00:08:53 +0000 | [diff] [blame] | 260 | |
Rob Landley | c1d6990 | 2006-01-20 18:28:50 +0000 | [diff] [blame] | 261 | Unless you have a specific application which requires unlzma, you |
| 262 | should probably say N here. |
| 263 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 264 | config FEATURE_LZMA_FAST |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 265 | bool "Optimze unlzma for speed" |
Rob Landley | c1d6990 | 2006-01-20 18:28:50 +0000 | [diff] [blame] | 266 | default n |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 267 | depends on UNLZMA |
Rob Landley | c1d6990 | 2006-01-20 18:28:50 +0000 | [diff] [blame] | 268 | help |
Bernhard Reutner-Fischer | 5929edc | 2006-06-07 20:30:01 +0000 | [diff] [blame] | 269 | This option reduces decompression time by about 33% at the cost of |
Rob Landley | c1d6990 | 2006-01-20 18:28:50 +0000 | [diff] [blame] | 270 | a 2K bigger binary. |
| 271 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 272 | config UNZIP |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 273 | bool "unzip" |
| 274 | default n |
| 275 | help |
Eric Andersen | e564211 | 2003-07-14 19:37:08 +0000 | [diff] [blame] | 276 | unzip will list or extract files from a ZIP archive, |
| 277 | commonly found on DOS/WIN systems. The default behavior |
| 278 | (with no options) is to extract the archive into the |
| 279 | current directory. Use the `-d' option to extract to a |
| 280 | directory of your choice. |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 281 | |
Glenn L McGrath | 6530f0d | 2003-10-29 04:46:30 +0000 | [diff] [blame] | 282 | comment "Common options for cpio and tar" |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 283 | depends on CPIO || TAR |
Glenn L McGrath | 6530f0d | 2003-10-29 04:46:30 +0000 | [diff] [blame] | 284 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 285 | config FEATURE_UNARCHIVE_TAPE |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 286 | bool "Enable tape drive support" |
Glenn L McGrath | 6530f0d | 2003-10-29 04:46:30 +0000 | [diff] [blame] | 287 | default n |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 288 | depends on CPIO || TAR |
Glenn L McGrath | 6530f0d | 2003-10-29 04:46:30 +0000 | [diff] [blame] | 289 | help |
| 290 | I don't think this is needed anymore. |
| 291 | |
Glenn L McGrath | b03be7f | 2004-01-17 03:24:05 +0000 | [diff] [blame] | 292 | comment "Common options for dpkg and dpkg_deb" |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 293 | depends on DPKG || DPKG_DEB |
Glenn L McGrath | b03be7f | 2004-01-17 03:24:05 +0000 | [diff] [blame] | 294 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 295 | config FEATURE_DEB_TAR_GZ |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 296 | bool "gzip debian packages (normal)" |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 297 | default y if DPKG || DPKG_DEB |
| 298 | depends on DPKG || DPKG_DEB |
Glenn L McGrath | b03be7f | 2004-01-17 03:24:05 +0000 | [diff] [blame] | 299 | help |
| 300 | This is the default compression method inside the debian ar file. |
Tim Riker | c1ef7bd | 2006-01-25 00:08:53 +0000 | [diff] [blame] | 301 | |
Glenn L McGrath | b03be7f | 2004-01-17 03:24:05 +0000 | [diff] [blame] | 302 | If you want compatibility with standard .deb's you should say yes here. |
| 303 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 304 | config FEATURE_DEB_TAR_BZ2 |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 305 | bool "bzip2 debian packages" |
Glenn L McGrath | b03be7f | 2004-01-17 03:24:05 +0000 | [diff] [blame] | 306 | default n |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 307 | depends on DPKG || DPKG_DEB |
Glenn L McGrath | b03be7f | 2004-01-17 03:24:05 +0000 | [diff] [blame] | 308 | help |
| 309 | This allows dpkg and dpkg-deb to extract deb's that are compressed internally |
| 310 | with bzip2 instead of gzip. |
Tim Riker | c1ef7bd | 2006-01-25 00:08:53 +0000 | [diff] [blame] | 311 | |
Glenn L McGrath | b03be7f | 2004-01-17 03:24:05 +0000 | [diff] [blame] | 312 | You only want this if you are creating your own custom debian packages that |
| 313 | use an internal control.tar.bz2 or data.tar.bz2. |
| 314 | |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 315 | config FEATURE_DEB_TAR_LZMA |
Rob Landley | 2ec922e | 2006-04-13 23:22:16 +0000 | [diff] [blame] | 316 | bool "lzma debian packages" |
Rob Landley | c1d6990 | 2006-01-20 18:28:50 +0000 | [diff] [blame] | 317 | default n |
Denis Vlasenko | 7d219aa | 2006-10-05 10:17:08 +0000 | [diff] [blame] | 318 | depends on DPKG || DPKG_DEB |
Rob Landley | c1d6990 | 2006-01-20 18:28:50 +0000 | [diff] [blame] | 319 | help |
| 320 | This allows dpkg and dpkg-deb to extract deb's that are compressed |
Denis Vlasenko | d031ffa | 2006-11-24 21:54:44 +0000 | [diff] [blame] | 321 | internally with lzma instead of gzip. |
Tim Riker | c1ef7bd | 2006-01-25 00:08:53 +0000 | [diff] [blame] | 322 | |
Rob Landley | c1d6990 | 2006-01-20 18:28:50 +0000 | [diff] [blame] | 323 | You only want this if you are creating your own custom debian |
Denis Vlasenko | d031ffa | 2006-11-24 21:54:44 +0000 | [diff] [blame] | 324 | packages that use an internal control.tar.lzma or data.tar.lzma. |
Rob Landley | c1d6990 | 2006-01-20 18:28:50 +0000 | [diff] [blame] | 325 | |
Eric Andersen | c9f20d9 | 2002-12-05 08:41:41 +0000 | [diff] [blame] | 326 | endmenu |