From 4dd253c30602a273dfc58ee5c45fc7e1ea0633a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Mon, 2 Mar 2015 23:45:00 +0100
Subject: [PATCH] valgrind: fix build with glibc-2.21 by Arch patch

---
 pkgs/development/tools/analysis/valgrind/default.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/tools/analysis/valgrind/default.nix b/pkgs/development/tools/analysis/valgrind/default.nix
index 28456d931e0a..a58ad0f39b2e 100644
--- a/pkgs/development/tools/analysis/valgrind/default.nix
+++ b/pkgs/development/tools/analysis/valgrind/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl, gdb }:
+{ stdenv, fetchurl, fetchpatch, perl, gdb }:
 
 stdenv.mkDerivation rec {
   name = "valgrind-3.10.1";
@@ -8,6 +8,13 @@ stdenv.mkDerivation rec {
     sha256 = "15xrzhfnwwn7n1sfbkwvdbvs6zk0zx718n6zd5i1nrnvdp13s9gs";
   };
 
+  patches = [(fetchpatch {
+    name = "glibc-2.21.patch";
+    url = "https://projects.archlinux.org/svntogit/packages.git/plain/trunk"
+      + "/valgrind-3.9.0-glibc-2.21.patch?h=packages/valgrind&id=41e87313b69";
+    sha256 = "14sgsvjjalbcqpcayyv5cndc9hfm5bigkp684b6cr6virksmlk19";
+  })];
+
   # Perl is needed for `cg_annotate'.
   # GDB is needed to provide a sane default for `--db-command'.
   nativeBuildInputs = [ perl ];