patch-boost_boost__1__55__0.patch

--- boost/boost_1_55_0.patch.orig	2021-04-02 12:58:20 UTC
+++ boost/boost_1_55_0.patch
@@ -359,3 +359,15 @@ +#  if defined(__VARIADIC_TEMPLATES)
  #    define BOOST_HAS_VARIADIC_TMPL
  #  else
  #    define BOOST_NO_CXX11_VARIADIC_TEMPLATES
+diff -ur misc/boost_1_55_0/boost/config/stdlib/libcpp.hpp misc/build/boost_1_55_0/boost/config/stdlib/libcpp.hpp
+--- misc/boost_1_55_0/boost/config/stdlib/libcpp.hpp	2012-05-15 04:57:21.000000000 -0700
++++ misc/build/boost_1_55_0/boost/config/stdlib/libcpp.hpp
+@@ -19,7 +19,7 @@
+ 
+ #define BOOST_HAS_THREADS
+ 
+-#ifdef _LIBCPP_HAS_NO_VARIADICS
++#if defined(_LIBCPP_HAS_NO_VARIADICS) || (__cplusplus < 201103)
+ #    define BOOST_NO_CXX11_HDR_TUPLE
+ #endif
+