Fix compilation problem with older GCC versions

912d9b24 · Tiago Peixoto · 6b3e6269 · 912d9b24
Commit 912d9b24 authored Oct 10, 2010 by Tiago Peixoto
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src/graph/generation/graph_geometric.hh src/graph/generation/graph_geometric.hh +6 -1

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--- a/src/graph/generation/graph_geometric.hh
+++ b/src/graph/generation/graph_geometric.hh
@@ -19,7 +19,12 @@
 #define GRAPH_GEOMETRIC_HH

 #include <iostream>
-#include <tr1/unordered_map>
+#if (GCC_VERSION >= 40400)
+#   include <tr1/unordered_map>
+#else
+#   include <boost/tr1/unordered_map.hpp>
+#endif
+
 #include <boost/functional/hash.hpp>
 #include "graph_util.hh"