Commit 912d9b24 authored by Tiago Peixoto's avatar Tiago Peixoto

Fix compilation problem with older GCC versions

parent 6b3e6269
......@@ -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"
......
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