From fc58dcaeec58b56e700213bede89fb7cc4d1f889 Mon Sep 17 00:00:00 2001
From: Alain Miniussi <alain.miniussi@oca.eu>
Date: Mon, 13 Oct 2025 14:47:16 +0200
Subject: [PATCH] MPI has passed the tests with cmake 4.0.3, use that as cmake
 version prefered policy

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7cbd12b..bc030b9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@
 # Distributed under the Boost Software License, Version 1.0.
 # https://www.boost.org/LICENSE_1_0.txt
 
-cmake_minimum_required(VERSION 3.5...3.20)
+cmake_minimum_required(VERSION 3.5...4.0)
 
 project(boost_mpi VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES C CXX)