From bf0356b977d1f0917af59d3d441acc243392d766 Mon Sep 17 00:00:00 2001
From: Richard Kreckel <kreckel@ginac.de>
Date: Thu, 11 Feb 2016 23:10:55 +0100
Subject: [PATCH] [build] Force C++11 compilation when using CMake.

---
 CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c532668..182207d9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 3.1)
 set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules")
 
 project(GiNaC)
@@ -25,6 +25,8 @@ add_custom_target(info ALL)
 add_custom_target(html)
 add_custom_target(pdf)
 
+set (CMAKE_CXX_STANDARD 11)
+
 find_package(CLN 1.2.2 REQUIRED)
 include_directories(${CLN_INCLUDE_DIR})
 
-- 
2.44.0