From 9e356398bc5d8d1da6eed604e323744ea1aaae5b Mon Sep 17 00:00:00 2001
From: Robin Gloster <mail@glob.in>
Date: Fri, 11 Jan 2019 07:46:39 +0100
Subject: [PATCH] libfaketime: fix build with gcc8

---
 pkgs/development/libraries/libfaketime/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/libfaketime/default.nix b/pkgs/development/libraries/libfaketime/default.nix
index 65d04cb53f1..3492a07905d 100644
--- a/pkgs/development/libraries/libfaketime/default.nix
+++ b/pkgs/development/libraries/libfaketime/default.nix
@@ -24,6 +24,8 @@ stdenv.mkDerivation rec {
   PREFIX = placeholder "out";
   LIBDIRNAME = "/lib";
 
+  NIX_CFLAGS_COMPILE = "-Wno-error=cast-function-type -Wno-error=format-truncation";
+
   checkInputs = [ perl ];
 
   meta = with stdenv.lib; {