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https://github.com/VectorCamp/vectorscan.git
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b1c57f9f54
Rather than trying to infer libc++ use from platform and compiler, just look for a defined symbol.
73 lines
2.3 KiB
CMake
73 lines
2.3 KiB
CMake
# Various checks related to Boost
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set(BOOST_USE_STATIC_LIBS OFF)
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set(BOOST_USE_MULTITHREADED OFF)
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set(BOOST_USE_STATIC_RUNTIME OFF)
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if (HAVE_LIBCPP)
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# we need a more recent boost for libc++
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set(BOOST_MINVERSION 1.61.0)
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else ()
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set(BOOST_MINVERSION 1.57.0)
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endif ()
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set(BOOST_NO_BOOST_CMAKE ON)
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unset(Boost_INCLUDE_DIR CACHE)
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# we might have boost in tree, so provide a hint and try again
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set(BOOST_INCLUDEDIR "${PROJECT_SOURCE_DIR}/include")
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find_package(Boost ${BOOST_MINVERSION} QUIET)
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if(NOT Boost_FOUND)
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# otherwise check for Boost installed on the system
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unset(BOOST_INCLUDEDIR)
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find_package(Boost ${BOOST_MINVERSION} QUIET)
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if(NOT Boost_FOUND)
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message(FATAL_ERROR "Boost ${BOOST_MINVERSION} or later not found. Either install system packages if available, extract Boost headers to ${CMAKE_SOURCE_DIR}/include, or set the CMake BOOST_ROOT variable.")
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endif()
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endif()
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message(STATUS "Boost version: ${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION}.${Boost_SUBMINOR_VERSION}")
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# Boost 1.62 has a bug that we've patched around, check if it is required
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if (Boost_VERSION EQUAL 106200)
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set (CMAKE_REQUIRED_INCLUDES ${BOOST_INCLUDEDIR} "${PROJECT_SOURCE_DIR}/include")
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set (BOOST_REV_TEST "
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#include <boost/graph/graph_concepts.hpp>
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#include <boost/graph/adjacency_list.hpp>
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#include <boost/graph/reverse_graph.hpp>
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#include <boost/concept/assert.hpp>
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int main(int,char*[])
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{
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using namespace boost;
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// Check const reverse_graph
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{
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typedef adjacency_list< vecS, vecS, bidirectionalS,
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property<vertex_color_t, int>,
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property<edge_weight_t, int>,
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property<graph_name_t, std::string>
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> AdjList;
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typedef reverse_graph<AdjList> Graph;
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BOOST_CONCEPT_ASSERT(( BidirectionalGraphConcept<Graph> ));
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}
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return 0;
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}
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")
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CHECK_CXX_SOURCE_COMPILES("${BOOST_REV_TEST}" BOOST_REVGRAPH_OK)
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if (NOT BOOST_REVGRAPH_OK)
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message(STATUS "trying patched")
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CHECK_CXX_SOURCE_COMPILES("
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#include <boost-patched/graph/reverse_graph.hpp>
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${BOOST_REV_TEST}" BOOST_REVGRAPH_PATCH)
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endif()
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if (NOT BOOST_REVGRAPH_OK AND NOT BOOST_REVGRAPH_PATCH)
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message(FATAL_ERROR "Something is wrong with this copy of boost::reverse_graph")
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endif()
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unset (CMAKE_REQUIRED_INCLUDES)
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else ()
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unset(BOOST_REVGRAPH_OK CACHE)
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unset(BOOST_REVGRAPH_PATCH CACHE)
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endif () # Boost 1.62.0
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