In common.h, define func_lib for function objects. In configure.ac, define HAVE_STD_FUNCTION and HAVE_BOOST_FUNCTION. Include function headers in ndnboost.
diff --git a/ndnboost/config/compiler/clang.hpp b/ndnboost/config/compiler/clang.hpp
index 18d6e54..8e38821 100644
--- a/ndnboost/config/compiler/clang.hpp
+++ b/ndnboost/config/compiler/clang.hpp
@@ -20,7 +20,7 @@
# define BOOST_NO_TYPEID
#endif
-#if defined(__int64)
+#if defined(__int64) && !defined(__GNUC__)
# define BOOST_HAS_MS_INT64
#endif
@@ -38,6 +38,16 @@
# define BOOST_SYMBOL_VISIBLE __attribute__((__visibility__("default")))
#endif
+//
+// The BOOST_FALLTHROUGH macro can be used to annotate implicit fall-through
+// between switch labels.
+//
+#if __cplusplus >= 201103L && defined(__has_warning)
+# if __has_feature(cxx_attributes) && __has_warning("-Wimplicit-fallthrough")
+# define BOOST_FALLTHROUGH [[clang::fallthrough]]
+# endif
+#endif
+
#if !__has_feature(cxx_auto_type)
# define BOOST_NO_CXX11_AUTO_DECLARATIONS
# define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
@@ -132,6 +142,10 @@
# define BOOST_NO_CXX11_VARIADIC_TEMPLATES
#endif
+#if !__has_feature(cxx_user_literals)
+# define BOOST_NO_CXX11_USER_DEFINED_LITERALS
+#endif
+
// Clang always supports variadic macros
// Clang always supports extern templates