From e79a63758d0eabb6e01083f28cb5e40314aae43e Mon Sep 17 00:00:00 2001
From: Pascal Wittmann <mail@pascal-wittmann.de>
Date: Sun, 12 Jul 2015 23:18:16 +0200
Subject: [PATCH] purePackages.stllib: fix build with gcc 4.9 (ZHF)

---
 pkgs/development/pure-modules/stllib/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/pure-modules/stllib/default.nix b/pkgs/development/pure-modules/stllib/default.nix
index 3be7bccf2a42..02c96d975ec4 100644
--- a/pkgs/development/pure-modules/stllib/default.nix
+++ b/pkgs/development/pure-modules/stllib/default.nix
@@ -10,6 +10,12 @@ stdenv.mkDerivation rec {
     sha256 = "1d550764fc2f8ba6ddbd1fbd3da2d6965b69e2c992747265d9ebe4f16aa5e455";
   };
 
+  postPatch = ''
+    for f in pure-stlmap/{stlmap.cpp,stlmmap.cpp,stlhmap.cpp}; do
+      sed -i '1i\#include <cstddef>' $f
+    done
+  '';
+
   buildInputs = [ pkgconfig ];
   propagatedBuildInputs = [ pure ];
   makeFlags = "libdir=$(out)/lib prefix=$(out)/";