SDL: cmake: bump CMake policy compatibilty version

SDL Commits
1 
From 3debb9e2bb583c54755afc8ce66799c441981575 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Wed, 25 Mar 2026 19:06:10 +0100
Subject: [PATCH] cmake: bump CMake policy compatibilty version

---
 CMakeLists.txt      | 2 +-
 test/CMakeLists.txt | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 30c4bfc14de48..00c90ba60a77c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ endif()
 # MSVC runtime library flags are selected by an abstraction.
 set(CMAKE_POLICY_DEFAULT_CMP0091 NEW)
 
-cmake_minimum_required(VERSION 3.0.0...3.10)
+cmake_minimum_required(VERSION 3.0.0...4.0)
 project(SDL2 C)
 
 if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 7cabbc3603892..288645d73a68f 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0...3.10)
+cmake_minimum_required(VERSION 3.0...4.0)
 project(SDL2_test C)
 
 include(CheckCCompilerFlag)