From 798a52c35c680c65fa509091da68da7c8a036e55 Mon Sep 17 00:00:00 2001
From: Emily <vcs@emily.moe>
Date: Tue, 16 Sep 2025 04:14:46 +0100
Subject: [PATCH] yaml-cpp: backport patch for CMake 4

---
 pkgs/by-name/ya/yaml-cpp/package.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/by-name/ya/yaml-cpp/package.nix b/pkgs/by-name/ya/yaml-cpp/package.nix
index 75941866b604..fcc02c77bd14 100644
--- a/pkgs/by-name/ya/yaml-cpp/package.nix
+++ b/pkgs/by-name/ya/yaml-cpp/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
   gitUpdater,
   cmake,
   static ? stdenv.hostPlatform.isStatic,
@@ -18,6 +19,14 @@ stdenv.mkDerivation rec {
     hash = "sha256-J87oS6Az1/vNdyXu3L7KmUGWzU0IAkGrGMUUha+xDXI=";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "yaml-cpp-fix-cmake-4.patch";
+      url = "https://github.com/jbeder/yaml-cpp/commit/c2680200486572baf8221ba052ef50b58ecd816e.patch";
+      hash = "sha256-1kXRa+xrAbLEhcJxNV1oGHPmayj1RNIe6dDWXZA3mUA=";
+    })
+  ];
+
   strictDeps = true;
 
   nativeBuildInputs = [