gnu: findutils: Update to 4.6.0.

* gnu/packages/patches/findutils-absolute-paths.patch: Remove.
* gnu/packages/patches/findutils-test-xargs.patch: New file.
* gnu-system.am (dist_patch_DATA): Adjust accordingly.
* gnu/packages/base.scm (findutils): Update to 4.6.0.  Remove
'findutils-absolute-paths.patch' and add 'findutils-test-xargs.patch'.

gnu-system.am

@@ -461,8 +461,8 @@ dist_patch_DATA =						\
   gnu/packages/patches/fasthenry-spUtils.patch			\
   gnu/packages/patches/fasthenry-spSolve.patch			\
   gnu/packages/patches/fasthenry-spFactor.patch			\
-  gnu/packages/patches/findutils-absolute-paths.patch		\
   gnu/packages/patches/findutils-localstatedir.patch		\
+  gnu/packages/patches/findutils-test-xargs.patch		\
   gnu/packages/patches/flashrom-use-libftdi1.patch		\
   gnu/packages/patches/flex-bison-tests.patch			\
   gnu/packages/patches/flint-ldconfig.patch			\

gnu/packages/base.scm

@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2012 Nikita Karetnikov <nikita@karetnikov.org>
 ;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
@@ -206,17 +206,17 @@ interactive means to merge two files.")
 (define-public findutils
   (package
    (name "findutils")
-   (version "4.4.2")
+   (version "4.6.0")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnu/findutils/findutils-"
                                 version ".tar.gz"))
             (sha256
              (base32
-              "0amn0bbwqvsvvsh6drfwz20ydc2czk374lzw5kksbh6bf78k4ks3"))
+              "178nn4dl7wbcw499czikirnkniwnx36argdnqgz4ik9i6zvwkm6y"))
             (patches (map search-patch
-                          '("findutils-absolute-paths.patch"
-                            "findutils-localstatedir.patch")))))
+                          '("findutils-localstatedir.patch"
+                            "findutils-test-xargs.patch")))))
    (build-system gnu-build-system)
    (arguments
     `(#:configure-flags (list

gnu/packages/patches/findutils-absolute-paths.patch

@@ -1,29 +0,0 @@
-Fix use of LFS-style absolute paths.
-
-Patches from Nixpkgs by Armijn Hemel <armijn@gpl-violations.org>
-and Wouter den Breejen <uu@denbreejen.net>.
-
-diff -ruN findutils-4.2.20/locate/updatedb.sh findutils-4.2.20.new/locate/updatedb.sh
---- findutils-4.2.20/locate/updatedb.sh	2005-01-24 17:12:35.000000000 +0100
-+++ findutils-4.2.20.new/locate/updatedb.sh	2005-08-23 14:37:10.000000000 +0200
-@@ -141,7 +141,7 @@
- : ${code:=${LIBEXECDIR}/@code@}
- 
- 
--PATH=/bin:/usr/bin:${BINDIR}; export PATH
-+PATH=/bin:/usr/bin:${BINDIR}:${PATH}; export PATH
- 
- : ${PRUNEFS="nfs NFS proc afs proc smbfs autofs iso9660 ncpfs coda devpts ftpfs devfs mfs sysfs shfs"}
- 
-diff -Naur findutils-4.2.30/xargs/xargs.c findutils-4.2.30_new/xargs/xargs.c
---- findutils-4.2.30/xargs/xargs.c	2007-02-27 11:21:08.000000000 +0100
-+++ findutils-4.2.30_new/xargs/xargs.c	2007-07-17 19:02:05.000000000 +0200
-@@ -402,7 +402,7 @@
-   int show_limits = 0;			/* --show-limits */
-   int always_run_command = 1;
-   char *input_file = "-"; /* "-" is stdin */
--  char *default_cmd = "/bin/echo";
-+  char *default_cmd = "echo";
-   int (*read_args) PARAMS ((void)) = read_line;
-   void (*act_on_init_result)(void) = noop;
-   int env_too_big = 0;

gnu/packages/patches/findutils-test-xargs.patch

@@ -0,0 +1,22 @@
+This test relies on 'xargs' being available in $PATH, which is not
+the case when we build the initial Findutils doing bootstrapping.
+Reported at <https://savannah.gnu.org/bugs/index.php?46786>.
+
+--- findutils-4.6.0/find/testsuite/sv-34976-execdir-fd-leak.sh	2015-12-31 19:37:59.401526288 +0100
++++ findutils-4.6.0/find/testsuite/sv-34976-execdir-fd-leak.sh	2015-12-31 19:38:36.061770693 +0100
+@@ -50,13 +50,14 @@ die() {
+ # Create test files, each 98 in the directories ".", "one" and "two".
+ make_test_data() {
+   d="$1"
++  xargs="`cd ../../xargs; pwd -P`/xargs"
+   (
+     cd "$1" || exit 1
+     mkdir one two || exit 1
+     for i in ${three_to_hundred} ; do
+       printf "./%03d one/%03d two/%03d " $i $i $i
+     done \
+-      | xargs touch || exit 1
++      | "$xargs" touch || exit 1
+   ) \
+   || die "failed to set up the test in ${outdir}"
+ }