add_custom_command(
    OUTPUT ${gensrcdict} ${rootmapname}
    COMMAND ${ROOT_genreflex_CMD}
    ARGS ${headerfiles} -o ${gensrcdict} ${rootmapopts} --select=${selectionfile}
         --gccxmlpath=${GCCXML_home}/bin ${ARG_OPTIONS}
         "-I$<JOIN:$<REMOVE_DUPLICATES:$<FILTER:${include_dirs},EXCLUDE,^$>>,;-I>"
         "$<$<BOOL:$<JOIN:${definitions},>>:-D$<JOIN:${definitions},;-D>>"
    DEPENDS ${headerfiles} ${selectionfile} ${ARG_DEPENDS}

    COMMAND_EXPAND_LISTS
    )

add_custom_command(
        OUTPUT ${output_files}
        COMMAND ${ARG_COMMAND}
        -n "${TARGET}"
        -d "$<BOOL:${ARG_GRADIENT_DESCENT}>"
        -g "${ARG_GENERATOR}"
        -f "${ARG_FUNCTION_NAME}"
        -e "$<LOWER_CASE:$<JOIN:$<REMOVE_DUPLICATES:${outputs}>,$<COMMA>>>"
        ${plugins_args}
        -o .
        "target=$<JOIN:${ARG_TARGETS},$<COMMA>>"
        ${ARG_PARAMS}
        DEPENDS ${ARG_DEPENDS} ${ARG_PLUGINS}
        VERBATIM
    )

add_custom_command(
            OUTPUT ${processed_output_file}
            COMMAND ${PY3_INTERPRETER} ${ASY_SCRIPTS_DIR}/gen_preprocessed_depfile.py
            --cxx-compiler=${cxx_preprocessor}
            "$<$<BOOL:${asy_includes_list}>:--include-dirs=$<REMOVE_DUPLICATES:${asy_includes_list}>>"
            "$<$<BOOL:${asy_cxx_std}>:--cxx-standard=${asy_cxx_std}>"
            "$<$<BOOL:${asy_macros_list}>:--macro-defs=$<REMOVE_DUPLICATES:${asy_macros_list}>>"
            --out-dep-file=${GENERATED_AUX_DIR}/${symfile}.d
            --out-i-file=${processed_output_file}
            --in-src-file=${src_dir}/${symfile}.cc
            ${msvc_flag}
            DEPFILE ${GENERATED_AUX_DIR}/${symfile}.d
            BYPRODUCTS ${GENERATED_AUX_DIR}/${symfile}.d
            DEPENDS ${src_dir}/${symfile}.cc
            ${ASY_SCRIPTS_DIR}/gen_preprocessed_depfile.py
            ${ASYMPTOTE_SYM_PROCESS_NEEDED_HEADERS}
            ${ADDITIONAL_ADD_CUSTOM_CMD_ARGS}
    )