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 9e2e88c011f20c1f0be31180d056d0a73c6966fd..deacc28222289afc1250fd009e0ee973461c52c9 100644 (file)
--- a/archival/Config.in
+++ b/archival/Config.in
@@ -214,8 +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
@@ -227,7 +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).
@@ -243,7 +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
@@ -252,7 +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
@@ -262,7 +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.
@@ -291,7 +289,13 @@ config FEATURE_TAR_NOPRESERVE_TIME
          With this option busybox supports GNU tar -m
          (do not preserve time) option.
 
-endif #tar
+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"