From f6a103dc3819ee7ce8cf7b20a8f279ad82ea2c96 Mon Sep 17 00:00:00 2001
From: Robert Scott <code@humanleg.org.uk>
Date: Sun, 9 Jul 2023 15:42:19 +0100
Subject: [PATCH] nanomq: disable fortify3 hardening flag for idl_serial build

---
 pkgs/servers/mqtt/nanomq/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/servers/mqtt/nanomq/default.nix b/pkgs/servers/mqtt/nanomq/default.nix
index 06fec792f32..902b5369df0 100644
--- a/pkgs/servers/mqtt/nanomq/default.nix
+++ b/pkgs/servers/mqtt/nanomq/default.nix
@@ -35,6 +35,9 @@ let
     };
 
     nativeBuildInputs = [ cmake ninja flex bison ];
+
+    # https://github.com/nanomq/idl-serial/issues/36
+    hardeningDisable = [ "fortify3" ];
   };
 
 in stdenv.mkDerivation (finalAttrs: {