cpp/openttd-patchpack/source Files · cmake/LinkPackage.cmake

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r25958:603d75b53498 1.3 KiB text/x-cmake Show Annotation Show as Raw Download as Raw

Patric Stout

Doc: update multiplayer documentation with latest changes (#9552)

Although several places were fixed during the PR making the change,
not all made it in this document.

While at it, removed all kinds of Markdown warnings by an excessive
usage of spacebar in this document.

function(link_package NAME)
    cmake_parse_arguments(LP "ENCOURAGED" "TARGET" "" ${ARGN})

    if(${NAME}_FOUND)
        string(TOUPPER "${NAME}" UCNAME)
        add_definitions(-DWITH_${UCNAME})
        # Some libraries' cmake packages (looking at you, SDL2) leave trailing whitespace in the link commands,
        # which (later) cmake considers to be an error. Work around this with by stripping the incoming string.
        if(LP_TARGET AND TARGET ${LP_TARGET})
            string(STRIP "${LP_TARGET}" LP_TARGET)
            target_link_libraries(openttd ${LP_TARGET})
            message(STATUS "${NAME} found -- -DWITH_${UCNAME} -- ${LP_TARGET}")
        else()
            string(STRIP "${${NAME}_LIBRARY}" ${NAME}_LIBRARY)
            string(STRIP "${${NAME}_LIBRARIES}" ${NAME}_LIBRARIES)
            include_directories(${${NAME}_INCLUDE_DIRS} ${${NAME}_INCLUDE_DIR})
            target_link_libraries(openttd ${${NAME}_LIBRARIES} ${${NAME}_LIBRARY})
            message(STATUS "${NAME} found -- -DWITH_${UCNAME} -- ${${NAME}_INCLUDE_DIRS} ${${NAME}_INCLUDE_DIR} -- ${${NAME}_LIBRARIES} ${${NAME}_LIBRARY}")
        endif()
    elseif(LP_ENCOURAGED)
        message(WARNING "${NAME} not found; compiling OpenTTD without ${NAME} is strongly disencouraged")
    endif()
endfunction()