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8c2e033540
It seems that some distros are using a patched Boost 1.62.0 which means our workaround in reverse_graph has a conflict. Add a CMake test to see if we need to use the patched reverse_graph.
28 lines
645 B
C++
28 lines
645 B
C++
#ifndef REVERSE_GRAPH_PATCHED_H_
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#define REVERSE_GRAPH_PATCHED_H_
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#include <boost/version.hpp>
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#include <boost/graph/reverse_graph.hpp>
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#if defined(BOOST_REVGRAPH_PATCH)
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// Boost 1.62.0 does not implement degree() in reverse_graph which is required
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// by BidirectionalGraph, so add it.
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namespace boost {
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template <class BidirectionalGraph, class GRef>
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inline typename graph_traits<BidirectionalGraph>::degree_size_type
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degree(const typename graph_traits<BidirectionalGraph>::vertex_descriptor u,
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const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return degree(u, g.m_g);
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}
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} // namespace boost
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#endif // Boost 1.62.0
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#endif
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