menu "Archival Utilities"
+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
probably say N here.
config FEATURE_AR_LONG_FILENAMES
- bool "Support for long filenames (not need for debs)"
+ 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.
+ 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
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.
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.
You can use the `-t' option to test the integrity of
an archive, without decompressing it.
-config FEATURE_GUNZIP_UNCOMPRESS
- bool "Uncompress support"
- default n
- depends on GUNZIP
- help
- Enable if you want gunzip to have the ability to decompress
- archives created by the program compress (not much
- used anymore).
-
config GZIP
bool "gzip"
default n
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
Mini RPM applet - queries and extracts RPM packages.
-config FEATURE_RPM_BZ2
- bool "Enable handling of rpms with bzip2-compressed data inside"
- default n
- depends on RPM
- help
- Enable handling of rpms with bzip2-compressed data inside.
-
config TAR
bool "tar"
default n
create compressed archives. It's probably the most widely used
UNIX archive program.
-if TAR
-
config FEATURE_TAR_CREATE
bool "Enable archive creation"
default y
If you enable this option you'll be able to create
tar archives using the `-c' option.
-config FEATURE_TAR_GZIP
- bool "Enable -z option"
- default y
- depends on TAR
- help
- If you enable this option tar will be able to call gzip,
- when creating or extracting tar gziped archives.
-
-config FEATURE_TAR_BZIP2
- bool "Enable -j option to handle .tar.bz2 files"
- default n
- depends on TAR
- help
- If you enable this option you'll be able to extract
- archives compressed with bzip2.
-
-config FEATURE_TAR_LZMA
- bool "Enable -a option to handle .tar.lzma files"
- default n
- depends on TAR
- help
- If you enable this option you'll be able to extract
- archives compressed with lzma.
-
-config FEATURE_TAR_COMPRESS
- bool "Enable -Z option"
- default n
- depends on TAR
- help
- If you enable this option tar will be able to call uncompress,
- when extracting .tar.Z archives.
-
config FEATURE_TAR_AUTODETECT
- bool "Autodetect gz/bz2 compresses tarballs"
+ bool "Autodetect compressed tarballs"
default n
- depends on FEATURE_TAR_GZIP || FEATURE_TAR_BZIP2
+ depends on TAR && (FEATURE_SEAMLESS_Z || FEATURE_SEAMLESS_GZ || FEATURE_SEAMLESS_BZ2 || FEATURE_SEAMLESS_LZMA)
help
- With this option tar can automatically detect gzip/bzip2 compressed
+ With this option tar can automatically detect compressed
tarballs. Currently it works only on files (not pipes etc).
config FEATURE_TAR_FROM
config FEATURE_TAR_OLDGNU_COMPATIBILITY
bool "Support for old tar header format"
default N
- depends on TAR
+ 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
config FEATURE_TAR_OLDSUN_COMPATIBILITY
bool "Enable untarring of tarballs with checksums produced by buggy Sun tar"
default N
- depends on TAR
+ 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
config FEATURE_TAR_GNU_EXTENSIONS
bool "Support for GNU tar extensions (long filenames)"
default y
- depends on TAR
+ 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 && GETOPT_LONG
+ depends on TAR && LONG_OPTS
help
Enable use of long options, increases size by about 400 Bytes
listings (-t) and preserving permissions when unpacking (-p).
+200 bytes.
-endif #tar
+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
depends on UNLZMA
help
- This option reduces decompression time by about 33% at the cost of
- a 2K bigger binary.
+ This option reduces decompression time by about 25% at the cost of
+ a 1K bigger binary.
config UNZIP
bool "unzip"
current directory. Use the `-d' option to extract to a
directory of your choice.
-comment "Common options for cpio and tar"
- depends on CPIO || TAR
-
-comment "Common options for dpkg and dpkg_deb"
- depends on DPKG || DPKG_DEB
-
-config FEATURE_DEB_TAR_GZ
- bool "gzip debian packages (normal)"
- default y if DPKG || DPKG_DEB
- depends on DPKG || DPKG_DEB
- 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.
-
-config FEATURE_DEB_TAR_BZ2
- bool "bzip2 debian packages"
- default n
- depends on DPKG || 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.
-
-config FEATURE_DEB_TAR_LZMA
- bool "lzma debian packages"
- default n
- depends on DPKG || DPKG_DEB
- help
- This allows dpkg and dpkg-deb to extract deb's that are compressed
- internally with lzma instead of gzip.
-
- You only want this if you are creating your own custom debian
- packages that use an internal control.tar.lzma or data.tar.lzma.
-
endmenu
projects / oweals / busybox.git / blobdiff