From e1adbbfb7a9ef84ad5308475b9dd5f33c4d036fc Mon Sep 17 00:00:00 2001
From: Laurent Rineau <laurent.rineau@cgal.org>
Date: Fri, 15 Jan 2016 18:59:34 +0100
Subject: [PATCH] Add #error Boost.Atomic was introduced in Boost-1.53

---
 Installation/include/CGAL/atomic.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Installation/include/CGAL/atomic.h b/Installation/include/CGAL/atomic.h
index 32f04f50890..157cca70c26 100644
--- a/Installation/include/CGAL/atomic.h
+++ b/Installation/include/CGAL/atomic.h
@@ -31,6 +31,9 @@
      }
 
 #  else // not CGAL_CAN_USE_CXX11_ATOMIC
+#    if BOOST_VERSION < 105300
+#      error Boost.Atomic was introduced in Boost-1.53
+#    endif
 #    include <boost/thread/atomic.hpp>
 
      namespace CGAL {