Added thirdparty: boost library

thirdparty/include/boost/gil/concepts/concept_check.hpp

@@ -0,0 +1,60 @@
+//
+// Copyright 2005-2007 Adobe Systems Incorporated
+//
+// Distributed under the Boost Software License, Version 1.0
+// See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt
+//
+#ifndef BOOST_GIL_CONCEPTS_CONCEPTS_CHECK_HPP
+#define BOOST_GIL_CONCEPTS_CONCEPTS_CHECK_HPP
+
+#include <boost/config.hpp>
+
+#if defined(BOOST_CLANG)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-pragmas"
+#pragma clang diagnostic ignored "-Wconversion"
+#pragma clang diagnostic ignored "-Wfloat-equal"
+#pragma clang diagnostic ignored "-Wuninitialized"
+#endif
+
+#if defined(BOOST_GCC) && (BOOST_GCC >= 40900)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wconversion"
+#pragma GCC diagnostic ignored "-Wfloat-equal"
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#endif
+
+#include <boost/concept_check.hpp>
+
+#if defined(BOOST_CLANG)
+#pragma clang diagnostic pop
+#endif
+
+#if defined(BOOST_GCC) && (BOOST_GCC >= 40900)
+#pragma GCC diagnostic pop
+#endif
+
+// TODO: Document BOOST_GIL_USE_CONCEPT_CHECK here
+
+namespace boost { namespace gil {
+
+// TODO: What is BOOST_GIL_CLASS_REQUIRE for; Why not use BOOST_CLASS_REQUIRE?
+// TODO: What is gil_function_requires for; Why not function_requires?
+
+#ifdef BOOST_GIL_USE_CONCEPT_CHECK
+    #define BOOST_GIL_CLASS_REQUIRE(type_var, ns, concept) \
+        BOOST_CLASS_REQUIRE(type_var, ns, concept);
+
+    template <typename Concept>
+    void gil_function_requires() { function_requires<Concept>(); }
+#else
+    #define BOOST_GIL_CLASS_REQUIRE(type_var, ns, concept)
+
+    template <typename C>
+    void gil_function_requires() {}
+#endif
+
+}} // namespace boost::gil:
+
+#endif