From 903f19e08e9105552f3d971c7874d23c1371749c Mon Sep 17 00:00:00 2001
From: Robert Scott <code@humanleg.org.uk>
Date: Wed, 28 Jun 2023 20:08:27 +0100
Subject: [PATCH] libfido2: disable fortify3 hardening flag

---
 pkgs/development/libraries/libfido2/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/libraries/libfido2/default.nix b/pkgs/development/libraries/libfido2/default.nix
index 6904177567b1..c14c30c27335 100644
--- a/pkgs/development/libraries/libfido2/default.nix
+++ b/pkgs/development/libraries/libfido2/default.nix
@@ -44,6 +44,9 @@ stdenv.mkDerivation rec {
     "-DUSE_PCSC=1"
   ];
 
+  # causes possible redefinition of _FORTIFY_SOURCE?
+  hardeningDisable = [ "fortify3" ];
+
   meta = with lib; {
     description = ''
       Provides library functionality for FIDO 2.0, including communication with a device over USB.