Merge pull request #78 from Flamefire/patch-1

Fix required CMake version

Author: Lastique

CMakeLists.txt

@@ -5,7 +5,7 @@
 # Distributed under the Boost Software License, Version 1.0.
 # See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
 
-cmake_minimum_required(VERSION 3.5...3.16)
+cmake_minimum_required(VERSION 3.8...3.16)
 project(boost_atomic VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)
 
 include(CheckCXXSourceCompiles)