gnu: libtool: Add 2.4.4.

* gnu/packages/patches/libtool-2.4-skip-tests.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/autotools.scm (libtool-2.4.4): New variable.

gnu-system.am

@@ -1,5 +1,5 @@
 # GNU Guix --- Functional package management for GNU
-# Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org>
+# Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
 # Copyright © 2013, 2014 Andreas Enge <andreas@enge.fr>
 # Copyright © 2013, 2014 Mark H Weaver <mhw@netris.org>
 #
@@ -406,6 +406,7 @@ dist_patch_DATA =						\
   gnu/packages/patches/libtheora-config-guess.patch		\
   gnu/packages/patches/libtool-skip-tests.patch			\
   gnu/packages/patches/libtool-skip-tests-for-mips.patch	\
+  gnu/packages/patches/libtool-2.4-skip-tests.patch		\
   gnu/packages/patches/libssh-CVE-2014-0017.patch		\
   gnu/packages/patches/lm-sensors-hwmon-attrs.patch		\
   gnu/packages/patches/luit-posix.patch				\

gnu/packages/autotools.scm

@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2012 Nikita Karetnikov <nikita@karetnikov.org>
-;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
@@ -291,3 +291,20 @@ presenting a single consistent, portable interface that hides the usual
 complexity of working with shared libraries across platforms.")
     (license gpl3+)
     (home-page "http://www.gnu.org/software/libtool/")))
+
+(define-public libtool-2.4.4
+  (package (inherit libtool)
+    (version "2.4.4")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://gnu/libtool/libtool-"
+                                  version ".tar.xz"))
+              (sha256
+               (base32
+                "0v3zq08qxv7k5067mpqrkjkjl3wphhg06i696mka90mzadc5nad8"))
+              (patches
+               (list (search-patch "libtool-2.4-skip-tests.patch")))))
+
+    (native-inputs `(("automake" ,automake)      ;some tests rely on 'aclocal'
+                     ("autoconf" ,(autoconf-wrapper)) ;others on 'autom4te'
+                     ,@(package-native-inputs libtool)))))

gnu/packages/patches/libtool-2.4-skip-tests.patch

@@ -0,0 +1,24 @@
+Because our GCC 'lib' spec automatically adds '-rpath' for each '-L'
+and a couple more '-rpath, there are two test failures:
+one in demo.test, and one in destdir.at.  Disable these.
+
+--- libtool-2.4.4/tests/testsuite	2014-11-29 17:43:11.000000000 +0100
++++ libtool-2.4.4/tests/testsuite	2015-01-03 23:00:09.367775122 +0100
+@@ -9185,7 +9185,7 @@ read at_status <"$at_status_file"
+ #AT_START_33
+ at_fn_group_banner 33 'demo.at:548' \
+   "hardcoding library path" "                        " 3
+-at_xfail=no
++at_xfail=yes
+       test no = "$ACLOCAL" && at_xfail=yes
+       test no = "$AUTOHEADER" && at_xfail=yes
+       test no = "$AUTOMAKE" && at_xfail=yes
+@@ -27052,7 +27052,7 @@ read at_status <"$at_status_file"
+ #AT_START_97
+ at_fn_group_banner 97 'destdir.at:75' \
+   "DESTDIR with in-package deplibs" "                " 7
+-at_xfail=no
++at_xfail=yes
+       eval `$LIBTOOL --config | $GREP '^fast_install='`
+            case $fast_install in no) :;; *) false;; esac && at_xfail=yes
+ (