From 09e5711dcb480363e2ffb96498c36ac53482e65c Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@anciens.enib.fr>
Date: Sun, 14 Aug 2011 17:51:38 +0200
Subject: scripts/functions: add xz support

Add support for the new XZ-compressed tarballs. At least glibc
uses that new format.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>

diff --git a/scripts/functions b/scripts/functions
index c9f5170..bb24264 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -400,6 +400,9 @@ CT_SetLibPath() {
 # Build up the list of allowed tarball extensions
 # Add them in the prefered order; most preferred comes first
 CT_DoListTarballExt() {
+    if [ "${CT_CONFIGURE_has_xzutils}" = "y" ]; then
+        printf ".tar.xz\n"
+    fi
     printf ".tar.bz2\n"
     printf ".tar.gz\n.tgz\n"
     printf ".tar\n"
@@ -753,6 +756,7 @@ CT_Extract() {
     tar_opts+=( "-C" "${basename}" )
     tar_opts+=( "-xv" )
     case "${ext}" in
+        .tar.xz)      CT_DoExecLog FILE tar "${tar_opts[@]}" --use-compress-program=xz -f "${full_file}";;
         .tar.bz2)     CT_DoExecLog FILE tar "${tar_opts[@]}" -j -f "${full_file}";;
         .tar.gz|.tgz) CT_DoExecLog FILE tar "${tar_opts[@]}" -z -f "${full_file}";;
         .tar)         CT_DoExecLog FILE tar "${tar_opts[@]}" -f "${full_file}";;
-- 
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