core-updates: Fix eudev build failure

[Leo Famulari <leo@famulari.name>]

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The update is not necessary to fix the build failure, but we might as
well update if we are rebuilding eudev anyways.

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From 65c2a3f8edb1d8ef9dd32889acf833e5561329fa Mon Sep 17 00:00:00 2001
From: Leo Famulari <leo@famulari.name>
Date: Sat, 25 Feb 2017 21:45:44 -0500
Subject: [PATCH 1/2] gnu: eudev: Update to 3.2.1.

* gnu/packages/linux.scm (eudev): Update to 3.2.1.
---
 gnu/packages/linux.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 03b7e295d..b3fd9d260 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -1732,7 +1732,7 @@ from the module-init-tools project.")
   ;; The post-systemd fork, maintained by Gentoo.
   (package
     (name "eudev")
-    (version "3.2")
+    (version "3.2.1")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -1740,7 +1740,7 @@ from the module-init-tools project.")
                     version ".tar.gz"))
               (sha256
                (base32
-                "099w62ncq78nxpxizf910mx18hc8x4qvzw3azjd00fir89wmyjnq"))
+                "06gyyl90n85x8i7lfhns514y1kg1ians13l467admyzy3kjxkqsp"))
               (patches (search-patches "eudev-rules-directory.patch"))))
     (build-system gnu-build-system)
     (native-inputs
-- 
2.11.1


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From da6db68dae4bb2573ee75f304c7d61b5b88089e4 Mon Sep 17 00:00:00 2001
From: Leo Famulari <leo@famulari.name>
Date: Sat, 25 Feb 2017 21:59:09 -0500
Subject: [PATCH 2/2] gnu: eudev: Fix build failure caused by conflicting
 function type declaration.

* gnu/packages/patches/eudev-conflicting-declaration.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/linux.scm (eudev)[source]: Use it.
---
 gnu/local.mk                                       |  1 +
 gnu/packages/linux.scm                             |  3 ++-
 .../patches/eudev-conflicting-declaration.patch    | 31 ++++++++++++++++++++++
 3 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/eudev-conflicting-declaration.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 3623bbb49..6f7bed9d1 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -541,6 +541,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/emacs-scheme-complete-scheme-r5rs-info.patch	\
   %D%/packages/patches/emacs-source-date-epoch.patch		\
   %D%/packages/patches/eudev-rules-directory.patch		\
+  %D%/packages/patches/eudev-conflicting-declaration.patch	\
   %D%/packages/patches/evilwm-lost-focus-bug.patch		\
   %D%/packages/patches/expat-CVE-2016-0718-fix-regression.patch	\
   %D%/packages/patches/fastcap-mulGlobal.patch			\
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index b3fd9d260..fe72f98b7 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -1741,7 +1741,8 @@ from the module-init-tools project.")
               (sha256
                (base32
                 "06gyyl90n85x8i7lfhns514y1kg1ians13l467admyzy3kjxkqsp"))
-              (patches (search-patches "eudev-rules-directory.patch"))))
+              (patches (search-patches "eudev-rules-directory.patch"
+                                       "eudev-conflicting-declaration.patch"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)
diff --git a/gnu/packages/patches/eudev-conflicting-declaration.patch b/gnu/packages/patches/eudev-conflicting-declaration.patch
new file mode 100644
index 000000000..f5399e20d
--- /dev/null
+++ b/gnu/packages/patches/eudev-conflicting-declaration.patch
@@ -0,0 +1,31 @@
+Fix build failure due to conflicting declaration of
+keyboard_lookup_key() in gperf-3.1:
+
+https://bugs.gentoo.org/show_bug.cgi?id=604864
+
+Patch copied from upstream source repository:
+
+https://github.com/gentoo/eudev/commit/5bab4d8de0dcbb8e2e7d4d5125b4aea1652a0d60
+
+From 5bab4d8de0dcbb8e2e7d4d5125b4aea1652a0d60 Mon Sep 17 00:00:00 2001
+From: "Anthony G. Basile" <blueness@gentoo.org>
+Date: Thu, 5 Jan 2017 16:21:17 -0500
+Subject: [PATCH] src/udev/udev-builtin-keyboard.c: fix build with gperf 3.1
+
+Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
+---
+ src/udev/udev-builtin-keyboard.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/src/udev/udev-builtin-keyboard.c b/src/udev/udev-builtin-keyboard.c
+index 73171c3..fad3520 100644
+--- a/src/udev/udev-builtin-keyboard.c
++++ b/src/udev/udev-builtin-keyboard.c
+@@ -28,7 +28,6 @@
+ 
+ #include "udev.h"
+ 
+-static const struct key *keyboard_lookup_key(const char *str, unsigned len);
+ #include "keyboard-keys-from-name.h"
+ #include "keyboard-keys-to-name.h"
+ 
-- 
2.11.1


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