From af9a7999257e0c73737f94012148210fc6099436 Mon Sep 17 00:00:00 2001
From: kenshi84 <kenshi84@protonmail.ch>
Date: Wed, 21 Dec 2016 14:43:43 +0900
Subject: [PATCH] account for API difference between 1.58 & 1.59

---
 .../archive/portable_binary_iarchive.hpp      | 30 +++++++++++++++++++
 .../archive/portable_binary_oarchive.hpp      | 17 +++++++++++
 2 files changed, 47 insertions(+)

diff --git a/external/boost/archive/portable_binary_iarchive.hpp b/external/boost/archive/portable_binary_iarchive.hpp
index c33085b05..7149cca0f 100644
--- a/external/boost/archive/portable_binary_iarchive.hpp
+++ b/external/boost/archive/portable_binary_iarchive.hpp
@@ -22,6 +22,7 @@
 //  See http://www.boost.org for updates, documentation, and revision history.
 
 #include <istream>
+#include <boost/version.hpp>
 #include <boost/serialization/string.hpp>
 #include <boost/serialization/item_version_type.hpp>
 #include <boost/archive/archive_exception.hpp>
@@ -153,6 +154,7 @@ protected:
     }
     typedef boost::archive::detail::common_iarchive<portable_binary_iarchive> 
         detail_common_iarchive;
+#if BOOST_VERSION > 105800
     template<class T>
     void load_override(T & t){
         this->detail_common_iarchive::load_override(t);
@@ -160,6 +162,15 @@ protected:
     void load_override(boost::archive::class_name_type & t);
     // binary files don't include the optional information 
     void load_override(boost::archive::class_id_optional_type &){}
+#else
+    template<class T>
+    void load_override(T & t, int){
+        this->detail_common_iarchive::load_override(t, 0);
+    }
+    void load_override(boost::archive::class_name_type & t, int);
+    // binary files don't include the optional information 
+    void load_override(boost::archive::class_id_optional_type &, int){}
+#endif
 
     void init(unsigned int flags);
 public:
@@ -257,6 +268,7 @@ portable_binary_iarchive::load_impl(boost::intmax_t & l, char maxsize){
         l = -l;
 }
 
+#if BOOST_VERSION > 105800
 inline void
 portable_binary_iarchive::load_override(
     boost::archive::class_name_type & t
@@ -273,6 +285,24 @@ portable_binary_iarchive::load_override(
     // borland tweak
     t.t[cn.size()] = '\0';
 }
+#else
+inline void
+portable_binary_iarchive::load_override(
+    boost::archive::class_name_type & t, int
+){
+    std::string cn;
+    cn.reserve(BOOST_SERIALIZATION_MAX_KEY_SIZE);
+    load_override(cn, 0);
+    if(cn.size() > (BOOST_SERIALIZATION_MAX_KEY_SIZE - 1))
+        boost::serialization::throw_exception(
+            boost::archive::archive_exception(
+                boost::archive::archive_exception::invalid_class_name)
+            );
+    std::memcpy(t, cn.data(), cn.size());
+    // borland tweak
+    t.t[cn.size()] = '\0';
+}
+#endif
 
 inline void 
 portable_binary_iarchive::init(unsigned int flags){
diff --git a/external/boost/archive/portable_binary_oarchive.hpp b/external/boost/archive/portable_binary_oarchive.hpp
index 19027f65a..8fd7090a1 100644
--- a/external/boost/archive/portable_binary_oarchive.hpp
+++ b/external/boost/archive/portable_binary_oarchive.hpp
@@ -22,6 +22,7 @@
 //  See http://www.boost.org for updates, documentation, and revision history.
 
 #include <ostream>
+#include <boost/version.hpp>
 #include <boost/serialization/string.hpp>
 #include <boost/archive/archive_exception.hpp>
 #include <boost/archive/basic_binary_oprimitive.hpp>
@@ -133,6 +134,7 @@ protected:
     // extra stuff to get it passed borland compilers
     typedef boost::archive::detail::common_oarchive<portable_binary_oarchive> 
         detail_common_oarchive;
+#if BOOST_VERSION > 105800
     template<class T>
     void save_override(T & t){
         this->detail_common_oarchive::save_override(t);
@@ -146,6 +148,21 @@ protected:
     void save_override(
         const boost::archive::class_id_optional_type & /* t */
     ){}
+#else
+    template<class T>
+    void save_override(T & t, int){
+        this->detail_common_oarchive::save_override(t, 0);
+    }
+    // explicitly convert to char * to avoid compile ambiguities
+    void save_override(const boost::archive::class_name_type & t, int){
+        const std::string s(t);
+        * this << s;
+    }
+    // binary files don't include the optional information 
+    void save_override(
+        const boost::archive::class_id_optional_type & /* t */, int
+    ){}
+#endif
 
     void init(unsigned int flags);
 public: