From a735e0b978c5a29699b9422d1cb8dc03776b8c71 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Sun, 17 Apr 2022 10:43:06 +0200
Subject: [PATCH] libjson: fixup build with gcc 11

https://hydra.nixos.org/build/173712527
---
 pkgs/development/libraries/libjson/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/libjson/default.nix b/pkgs/development/libraries/libjson/default.nix
index 9106c197471..0a1a631a6b9 100644
--- a/pkgs/development/libraries/libjson/default.nix
+++ b/pkgs/development/libraries/libjson/default.nix
@@ -10,6 +10,7 @@ stdenv.mkDerivation rec {
   patches = [ ./install-fix.patch ];
   nativeBuildInputs = [ unzip ];
   makeFlags = [ "prefix=$(out)" ];
+  NIX_CFLAGS_COMPILE = [ "-std=c++11" ];
   preInstall = "mkdir -p $out/lib";
 
   meta = with lib; {