FreeCAD

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macro(SetupBoost)
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# -------------------------------- Boost --------------------------------
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    set(_boost_TEST_VERSIONS ${Boost_ADDITIONAL_VERSIONS})
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    set (BOOST_COMPONENTS filesystem program_options regex system thread date_time)
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    find_package(Boost ${BOOST_MIN_VERSION}
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        COMPONENTS ${BOOST_COMPONENTS} REQUIRED)
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    if(UNIX AND NOT APPLE)
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        # Boost.Thread 1.67+ headers reference pthread_condattr_*
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        list(APPEND Boost_LIBRARIES pthread)
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    endif()
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    if(NOT Boost_FOUND)
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        set (NO_BOOST_COMPONENTS)
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        foreach (comp ${BOOST_COMPONENTS})
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            string(TOUPPER ${comp} uppercomp)
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            if (NOT Boost_${uppercomp}_FOUND)
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                list(APPEND NO_BOOST_COMPONENTS ${comp})
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            endif()
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        endforeach()
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        message(FATAL_ERROR "=============================================\n"
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                            "Required components:\n"
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                            " ${BOOST_COMPONENTS}\n"
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                            "Not found, install the components:\n"
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                            " ${NO_BOOST_COMPONENTS}\n"
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                            "=============================================\n")
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    endif(NOT Boost_FOUND)
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endmacro(SetupBoost)
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