From 4b0d50e3ba39d5160a0d6ad07b862bda106a2509 Mon Sep 17 00:00:00 2001
From: Denis Fateyev <denis@fateyev.com>
Date: Sun, 12 Jul 2026 00:59:33 +0500
Subject: [PATCH] Require CMake 3.5 policy version

CMake 4.0 dropped compatibility with policies older than 3.5, so
cmake_minimum_required(VERSION 2.8) no longer configures (FTBFS).
Raise the floor to 3.5 and use the range syntax to opt into modern
policy behavior without breaking older CMake.
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 247971e..92cf177 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.5...4.0)
 
 PROJECT(smtpping)
 SET(TARGET_NAME "smtpping")