vectorscan/cmake/boost.cmake
Matthew Barr 8c2e033540 cmake: test reverse_graph instead of using version
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.
2017-01-20 09:26:34 +11:00

42 lines
1.3 KiB
CMake

# Boost 1.62 has a bug that we've patched around, check if it is required
if (Boost_VERSION EQUAL 106200)
set (CMAKE_REQUIRED_INCLUDES ${BOOST_INCLUDEDIR} "${PROJECT_SOURCE_DIR}/include")
set (BOOST_REV_TEST "
#include <boost/graph/graph_concepts.hpp>
#include <boost/graph/adjacency_list.hpp>
#include <boost/graph/reverse_graph.hpp>
#include <boost/concept/assert.hpp>
int main(int,char*[])
{
using namespace boost;
// Check const reverse_graph
{
typedef adjacency_list< vecS, vecS, bidirectionalS,
property<vertex_color_t, int>,
property<edge_weight_t, int>,
property<graph_name_t, std::string>
> AdjList;
typedef reverse_graph<AdjList> Graph;
BOOST_CONCEPT_ASSERT(( BidirectionalGraphConcept<Graph> ));
}
return 0;
}
")
CHECK_CXX_SOURCE_COMPILES("${BOOST_REV_TEST}" BOOST_REVGRAPH_OK)
if (NOT BOOST_REVGRAPH_OK)
message(STATUS "trying patched")
CHECK_CXX_SOURCE_COMPILES("
#include <boost-patched/graph/reverse_graph.hpp>
${BOOST_REV_TEST}" BOOST_REVGRAPH_PATCH)
endif()
if (NOT BOOST_REVGRAPH_OK AND NOT BOOST_REVGRAPH_PATCH)
message(FATAL_ERROR "Something is wrong with this copy of boost::reverse_graph")
endif()
unset (CMAKE_REQUIRED_INCLUDES)
endif () # Boost 1.62.0