From 4ad71a84ee9e3febce25bbe46b01a1dfd9dc883c Mon Sep 17 00:00:00 2001
From: Jens <jenswehner@gmail.com>
Date: Thu, 15 Apr 2021 15:28:46 +0200
Subject: [PATCH] Make C++ standard more explicit (#44)

---
 CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 05e1f46..3a1d34f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,11 @@
 # minimum version of CMake is 3.12
 cmake_minimum_required(VERSION 3.12 FATAL_ERROR)
 
+include(CheckCXXCompilerFlag)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF) #...without compiler extensions like gnu++11
+
 #build type
 if(NOT CMAKE_BUILD_TYPE)
   message(STATUS "No build type specified. Will build Release")