From 2e9ef8da66ca1b82c1a174249ace8353916968e6 Mon Sep 17 00:00:00 2001
From: Wilker Aziz <will.aziz@gmail.com>
Date: Mon, 22 Sep 2014 11:07:12 +0100
Subject: added missing c++11 headers (could not compile with gcc-4.8)

---
 decoder/ff_csplit.cc              | 8 ++------
 decoder/ff_source_syntax.cc       | 7 +------
 decoder/ff_source_syntax2.cc      | 1 +
 decoder/scfg_translator.cc        | 1 +
 decoder/tree2string_translator.cc | 1 +
 5 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/decoder/ff_csplit.cc b/decoder/ff_csplit.cc
index a0e538d3..550ff69a 100644
--- a/decoder/ff_csplit.cc
+++ b/decoder/ff_csplit.cc
@@ -2,6 +2,8 @@
 
 #include <set>
 #include <cstring>
+#include <unordered_set>
+#include <unordered_map>
 
 #include "klm/lm/model.hh"
 
@@ -14,12 +16,6 @@
 #include "stringlib.h"
 #include "tdict.h"
 
-#ifndef HAVE_OLD_CPP
-# include <unordered_set>
-#else
-# include <tr1/unordered_set>
-namespace std { using std::tr1::unordered_set; }
-#endif
 using namespace std;
 
 struct BasicCSplitFeaturesImpl {
diff --git a/decoder/ff_source_syntax.cc b/decoder/ff_source_syntax.cc
index 6b183863..f6f673d2 100644
--- a/decoder/ff_source_syntax.cc
+++ b/decoder/ff_source_syntax.cc
@@ -2,12 +2,7 @@
 
 #include <sstream>
 #include <stack>
-#ifndef HAVE_OLD_CPP
-# include <unordered_set>
-#else
-# include <tr1/unordered_set>
-namespace std { using std::tr1::unordered_set; }
-#endif
+#include <unordered_set>
 
 #include "sentence_metadata.h"
 #include "array2d.h"
diff --git a/decoder/ff_source_syntax2.cc b/decoder/ff_source_syntax2.cc
index a97e31d8..48991920 100644
--- a/decoder/ff_source_syntax2.cc
+++ b/decoder/ff_source_syntax2.cc
@@ -3,6 +3,7 @@
 #include <sstream>
 #include <stack>
 #include <string>
+#include <unordered_set>
 
 #include "sentence_metadata.h"
 #include "array2d.h"
diff --git a/decoder/scfg_translator.cc b/decoder/scfg_translator.cc
index c3cfcaad..83b65c28 100644
--- a/decoder/scfg_translator.cc
+++ b/decoder/scfg_translator.cc
@@ -1,5 +1,6 @@
 #include <algorithm>
 #include <vector>
+#include <unordered_set>
 #include <boost/foreach.hpp>
 #include <boost/functional/hash.hpp>
 #include "fast_lexical_cast.hpp"
diff --git a/decoder/tree2string_translator.cc b/decoder/tree2string_translator.cc
index adc8dc89..bd3b01d0 100644
--- a/decoder/tree2string_translator.cc
+++ b/decoder/tree2string_translator.cc
@@ -2,6 +2,7 @@
 #include <vector>
 #include <queue>
 #include <map>
+#include <unordered_map>
 #include <unordered_set>
 #include <boost/shared_ptr.hpp>
 #include <boost/functional/hash.hpp>
-- 
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