fixes to build under clang++

include/fc/array.hpp

@@ -114,6 +114,7 @@ namespace fc {
 
 }
 
+#include <unordered_map>
 #include <fc/crypto/city.hpp>
 namespace std
 {

include/fc/crypto/sha224.hpp

@@ -1,4 +1,5 @@
 #pragma once
+#include <unordered_map>
 #include <fc/fwd.hpp>
 #include <fc/string.hpp>
 

include/fc/network/ip.hpp

@@ -2,6 +2,7 @@
 #include <fc/string.hpp>
 #include <fc/crypto/sha1.hpp>
 #include <fc/io/raw_fwd.hpp>
+#include <fc/crypto/city.hpp>
 
 namespace fc {
 
@@ -115,6 +116,9 @@ namespace std
     template<>
     struct hash<fc::ip::endpoint>
     {
-       size_t operator()( const fc::ip::endpoint& e )const;
+       size_t operator()( const fc::ip::endpoint& e )const
+       {
+           return fc::city_hash64( (char*)&e, sizeof(e) );
+       }
     };
 }

include/fc/utility.hpp

@@ -10,10 +10,10 @@
 #endif
 
 
-namespace std {
+//namespace std {
-  typedef decltype(sizeof(int)) size_t;
+//  typedef decltype(sizeof(int)) size_t;
-  typedef decltype(nullptr) nullptr_t;
+//  typedef decltype(nullptr) nullptr_t;
-}
+//}
 
 namespace fc {
   using std::size_t;

src/network/ip.cpp

@@ -1,5 +1,4 @@
 #include <fc/network/ip.hpp>
-#include <fc/crypto/city.hpp>
 #include <fc/variant.hpp>
 #include <boost/asio.hpp>
 #include <boost/lexical_cast.hpp>
@@ -132,10 +131,3 @@ namespace fc { namespace ip {
   }
 
 } 
-namespace std
-{
-    size_t hash<fc::ip::endpoint>::operator()( const fc::ip::endpoint& e )const
-    {
-        return fc::city_hash64( (char*)&e, sizeof(e) );
-    }
-}