gen_build_files.sh uses bashism, document it

[oweals/busybox.git] / archival / Config.in

diff --git a/archival/Config.in b/archival/Config.in
index cae7f20bbe2c07a7294338f8094bd3fbaa0fc550..deacc28222289afc1250fd009e0ee973461c52c9 100644 (file)
--- a/archival/Config.in
+++ b/archival/Config.in
@@ -62,6 +62,13 @@ config FEATURE_AR_LONG_FILENAMES
          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
@@ -165,6 +172,13 @@ config GZIP
          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
@@ -200,8 +214,6 @@ config TAR
          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
@@ -213,7 +225,7 @@ config FEATURE_TAR_CREATE
 config FEATURE_TAR_AUTODETECT
        bool "Autodetect compressed tarballs"
        default n
-       depends on FEATURE_SEAMLESS_Z || FEATURE_SEAMLESS_GZ || FEATURE_SEAMLESS_BZ2 || FEATURE_SEAMLESS_LZMA
+       depends on TAR && (FEATURE_SEAMLESS_Z || FEATURE_SEAMLESS_GZ || FEATURE_SEAMLESS_BZ2 || FEATURE_SEAMLESS_LZMA)
        help
          With this option tar can automatically detect compressed
          tarballs. Currently it works only on files (not pipes etc).
@@ -229,7 +241,7 @@ 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
@@ -238,7 +250,7 @@ config FEATURE_TAR_OLDGNU_COMPATIBILITY
 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
@@ -248,7 +260,7 @@ config FEATURE_TAR_OLDSUN_COMPATIBILITY
 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.
@@ -269,7 +281,21 @@ config FEATURE_TAR_UNAME_GNAME
          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"