From c986f4f8949213c636c4f632e31b2ef0e9278054 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Tue, 21 Feb 2017 18:35:57 +0100
Subject: [PATCH] fatrace: fixup build with glibc-2.25

---
 pkgs/os-specific/linux/fatrace/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/os-specific/linux/fatrace/default.nix b/pkgs/os-specific/linux/fatrace/default.nix
index 09da891a175d..f68856f6b86e 100644
--- a/pkgs/os-specific/linux/fatrace/default.nix
+++ b/pkgs/os-specific/linux/fatrace/default.nix
@@ -14,6 +14,9 @@ stdenv.mkDerivation rec {
   postPatch = ''
     substituteInPlace power-usage-report \
       --replace "'which'" "'${which}/bin/which'"
+
+    # Avoid a glibc >= 2.25 deprecation warning that gets fatal via -Werror.
+    sed 1i'#include <sys/sysmacros.h>' -i fatrace.c
   '';
 
   makeFlags = [ "PREFIX=$(out)" ];