From 9b7a288947451982c405279f0a78474cc5cc85ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment?= <git@drawbu.dev>
Date: Sat, 18 Oct 2025 15:41:57 -0700
Subject: [PATCH] cpp-redis: fix build failure with cmake 4

- CMake 4 is no longer retro compatible with versions < 3.5
---
 pkgs/by-name/cp/cpp-redis/package.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/by-name/cp/cpp-redis/package.nix b/pkgs/by-name/cp/cpp-redis/package.nix
index 0d99b8069179..88b099eb0f0e 100644
--- a/pkgs/by-name/cp/cpp-redis/package.nix
+++ b/pkgs/by-name/cp/cpp-redis/package.nix
@@ -27,6 +27,14 @@ stdenv.mkDerivation rec {
     ./01-fix-sleep_for.patch
   ];
 
+  # CMake 2.8.7 is deprecated and is no longer supported by CMake > 4
+  # https://github.com/NixOS/nixpkgs/issues/445447
+  postPatch = ''
+    substituteInPlace CMakeLists.txt tacopie/CMakeLists.txt --replace-fail \
+      "cmake_minimum_required(VERSION 2.8.7)" \
+      "cmake_minimum_required(VERSION 3.10)"
+  '';
+
   meta = with lib; {
     description = "C++11 Lightweight Redis client: async, thread-safe, no dependency, pipelining, multi-platform";
     homepage = "https://github.com/cpp-redis/cpp_redis";