From f237bad7b0884439cf0f5baa7dc25de03c6cbd51 Mon Sep 17 00:00:00 2001
From: Michael Raskin <7c6f434c@mail.ru>
Date: Sat, 17 Oct 2009 05:26:52 +0000
Subject: [PATCH] Add xz support to builderDefs

svn path=/nixpkgs/trunk/; revision=17855
---
 pkgs/build-support/builder-defs/builder-defs.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/build-support/builder-defs/builder-defs.nix b/pkgs/build-support/builder-defs/builder-defs.nix
index cab7ead227f..814ce460794 100644
--- a/pkgs/build-support/builder-defs/builder-defs.nix
+++ b/pkgs/build-support/builder-defs/builder-defs.nix
@@ -22,6 +22,7 @@ let inherit (builtins) head tail trace; in
 			(hasSuffixHack ".tbz" s) then "tbz2"
                 else if (hasSuffixHack ".tar.Z" s) then "tZ" 
                 else if (hasSuffixHack ".tar.lzma" s) then "tar.lzma"
+                else if (hasSuffixHack ".tar.xz" s) then "tar.xz"
                 else if (hasSuffixHack ".zip" s) || (hasSuffixHack ".ZIP" s) then "zip"
                 else if (hasSuffixHack "-cvs-export" s) then "cvs-dir"
                 else if (hasSuffixHack ".nar.bz2" s) then "narbz2"
@@ -212,6 +213,9 @@ let inherit (builtins) head tail trace; in
         " else if (archiveType s) == "tar.lzma" then "
                 unlzma -d -c <'${s}' | tar xv
                 cd \"\$(unlzma -d -c <'${s}' | tar t | head -1 | sed -e 's@/.*@@' )\"
+        " else if (archiveType s) == "tar.xz" then "
+                xz -d -c <'${s}' | tar xv
+                cd \"\$(xz -d -c <'${s}' | tar t | head -1 | sed -e 's@/.*@@' )\"
         " else if (archiveType s) == "zip" then "
                 unzip '${s}'
                 cd \"$( unzip -lqq '${s}' | tail -1 |