From: Timo Heister <timo.heister@gmail.com>
Date: Mon, 15 Feb 2016 14:04:52 +0000 (-0500)
Subject: BOOST enable_if fix for old versions
X-Git-Tag: v8.4.0-rc2~1^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2201%2Fhead;p=dealii.git

BOOST enable_if fix for old versions

enable_if.hpp used to be in a different directory before 1.56.
---

diff --git a/include/deal.II/base/std_cxx11/type_traits.h b/include/deal.II/base/std_cxx11/type_traits.h
index 261f67392e..d9692f7de6 100644
--- a/include/deal.II/base/std_cxx11/type_traits.h
+++ b/include/deal.II/base/std_cxx11/type_traits.h
@@ -38,8 +38,16 @@ DEAL_II_NAMESPACE_CLOSE
 
 #else
 
+DEAL_II_DISABLE_EXTRA_DIAGNOSTICS
 #include <boost/type_traits.hpp>
+#include <boost/version.hpp>
+#if BOOST_VERSION<105600
+#include <boost/utility/enable_if.hpp>
+#else
 #include <boost/core/enable_if.hpp>
+#endif
+DEAL_II_ENABLE_EXTRA_DIAGNOSTICS
+
 DEAL_II_NAMESPACE_OPEN
 namespace std_cxx11
 {