From 89c6b3c11ad68c226d2a388a154cb616b42a9bc3 Mon Sep 17 00:00:00 2001
From: Joachim Fasting <joachifm@fastmail.fm>
Date: Sat, 26 Mar 2016 18:01:30 +0100
Subject: [PATCH] perf: fix build

https://hydra.nixos.org/build/33553564/nixlog/1/raw
---
 pkgs/os-specific/linux/kernel/perf.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/kernel/perf.nix b/pkgs/os-specific/linux/kernel/perf.nix
index 1e5c64ccb8a..ad80d2ed93c 100644
--- a/pkgs/os-specific/linux/kernel/perf.nix
+++ b/pkgs/os-specific/linux/kernel/perf.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
 
   # Note: we don't add elfutils to buildInputs, since it provides a
   # bad `ld' and other stuff.
-  NIX_CFLAGS_COMPILE = "-I${elfutils}/include -Wno-error=cpp";
+  NIX_CFLAGS_COMPILE = "-I${elfutils}/include -Wno-error=cpp -Wno-error=bool-compare";
   NIX_CFLAGS_LINK = "-L${elfutils}/lib";
 
   installFlags = "install install-man ASCIIDOC8=1";