From 9c5f19940dec2e7c80b0422b29c3a78a56cb99b2 Mon Sep 17 00:00:00 2001
From: Xiangyan Sun <wishstudio@gmail.com>
Date: Sun, 3 May 2026 22:50:21 -0700
Subject: [PATCH] ndn-cxx: fix build with gcc15

---
 pkgs/by-name/nd/ndn-cxx/package.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/by-name/nd/ndn-cxx/package.nix b/pkgs/by-name/nd/ndn-cxx/package.nix
index e3d276635057..8ff76d9dfc61 100644
--- a/pkgs/by-name/nd/ndn-cxx/package.nix
+++ b/pkgs/by-name/nd/ndn-cxx/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
   doxygen,
   pkg-config,
   python3,
@@ -23,6 +24,14 @@ stdenv.mkDerivation (finalAttrs: {
     sha256 = "sha256-u9+QxqdCET1f5B54HF+Jk/YuQvhcYWsPNIVHi5l0XTM=";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "fix-gcc15.patch";
+      url = "https://github.com/named-data/ndn-cxx/commit/0ba3d3a9d9701be4baa3969fe50e97e89d11249b.patch";
+      hash = "sha256-ikVIJ8Jza17k/sa/wtu2EUGLEhUMloMOkBrMN9W9BPY=";
+    })
+  ];
+
   nativeBuildInputs = [
     doxygen
     pkg-config