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