mirror of https://github.com/CGAL/cgal
70 lines
2.2 KiB
CMake
70 lines
2.2 KiB
CMake
include(CGAL_add_test)
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include(CMakeParseArguments)
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function(create_single_source_cgal_program firstfile )
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set(options NO_TESTING)
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set(oneValueArgs)
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set(multiValueArgs CXX_FEATURES)
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cmake_parse_arguments(create_single_source_cgal_program
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"${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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set(CXX_FEATURES ${create_single_source_cgal_program_CXX_FEATURES})
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set(NO_TESTING ${create_single_source_cgal_program_NO_TESTING})
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if(NOT IS_ABSOLUTE "${firstfile}")
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set(firstfile "${CGAL_CURRENT_SOURCE_DIR}/${firstfile}")
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endif()
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get_filename_component(exe_name ${firstfile} NAME_WE)
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if(EXISTS "${firstfile}")
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if(CXX_FEATURES AND NOT COMMAND target_compile_features)
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message(STATUS "NOTICE: ${exe_name}.cpp requires a CMake version >= 3.1 to detect C++ features, and will not be compiled.")
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return()
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endif()
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if(CXX_FEATURES)
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set(MISSING_CXX_FEATURES ${CXX_FEATURES})
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if(CMAKE_CXX_COMPILE_FEATURES)
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list(REMOVE_ITEM MISSING_CXX_FEATURES ${CMAKE_CXX_COMPILE_FEATURES})
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endif()
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endif()
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# Now MISSING_CXX_FEATURES is the set CXX_FEATURES minus CMAKE_CXX_COMPILE_FEATURES
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if(MISSING_CXX_FEATURES)
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message(STATUS "NOTICE: ${exe_name}.cpp requires the C++ features \"${MISSING_CXX_FEATURES}\" and will not be compiled.")
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return()
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endif()
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set( all "${firstfile}" )
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# remaining files
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foreach( i ${create_single_source_cgal_program_UNPARSED_ARGUMENTS} )
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set( all ${all} ${CMAKE_CURRENT_SOURCE_DIR}/${i} )
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endforeach()
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add_executable(${exe_name} ${all})
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if(CXX_FEATURES)
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target_compile_features(${exe_name} PRIVATE ${CXX_FEATURES})
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endif()
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if(NOT NO_TESTING)
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cgal_add_test("${exe_name}")
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endif(NOT NO_TESTING)
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add_to_cached_list( CGAL_EXECUTABLE_TARGETS ${exe_name} )
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# Link the executable to CGAL and third-party libraries
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if ( CGAL_AUTO_LINK_ENABLED )
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target_link_libraries(${exe_name} ${CGAL_3RD_PARTY_LIBRARIES} )
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else()
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target_link_libraries(${exe_name} ${CGAL_LIBRARIES} ${CGAL_3RD_PARTY_LIBRARIES} )
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endif()
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else()
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message(AUTHOR_WARNING "The executable ${exe_name} will not be created because the source file ${firstfile} does not exist.")
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endif()
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endfunction()
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