From dfb9ca4cf7c6c8498aa1259060725e0681f4f68b Mon Sep 17 00:00:00 2001
From: agb <agb@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 12 Dec 2010 21:41:04 +0000
Subject: [PATCH] [backfire] backport r22517

[include] support unpacking of .tar.xz archives, no prereq on xzcat for now

git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@24524 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 include/unpack.mk | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/unpack.mk b/include/unpack.mk
index 2cd17817e..015167577 100644
--- a/include/unpack.mk
+++ b/include/unpack.mk
@@ -32,7 +32,11 @@ ifeq ($(strip $(UNPACK_CMD)),)
       EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
       DECOMPRESS_CMD:=bzcat $(DL_DIR)/$(PKG_SOURCE) |
     endif
-    ifeq ($(filter tgz tbz tbz2,$(EXT1)),$(EXT1))
+    ifeq ($(filter xz txz,$(EXT)),$(EXT))
+      EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
+      DECOMPRESS_CMD:=xzcat $(DL_DIR)/$(PKG_SOURCE) |
+    endif
+    ifeq ($(filter tgz tbz tbz2 txz,$(EXT1)),$(EXT1))
       EXT:=tar
     endif
     DECOMPRESS_CMD ?= cat $(DL_DIR)/$(PKG_SOURCE) |
-- 
2.35.1