tar compability modes for dpkg

I've found couple of deb files which require old tar compability modes
to be unpacked. This patch allows me to enable them for dpkg without
enabling tar.

Signed-off-by: Kim B. Heino <Kim.Heino@bluegiga.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 8 deletions

diff --git a/archival/Config.in b/archival/Config.in
index 9e2e88c01..c99896b47 100644
--- 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.
@@ -291,8 +289,6 @@ config FEATURE_TAR_NOPRESERVE_TIME
           With this option busybox supports GNU tar -m
           (do not preserve time) option.
 
-endif #tar
-
 config UNCOMPRESS
         bool "uncompress"
         default n