menu "CMake Utilities"
    
    config CU_RELINKER_ENABLE
        bool "Enable relinker"
        default n
        help
            "Enable relinker to linker some IRAM functions to Flash"

    if CU_RELINKER_ENABLE
        config CU_RELINKER_ENABLE_PRINT_ERROR_INFO_WHEN_MISSING_FUNCTION
            bool "Print error information when missing function"
            default y
            help
                "Enable this option to print error information instead of
                    throwing exception when missing function"

        config CU_RELINKER_ENABLE_CUSTOMIZED_CONFIGURATION_FILES
            bool "Enable customized relinker configuration files"
            default n
            help
                "Enable this option to use customized relinker configuration
                files instead of default ones"

        if CU_RELINKER_ENABLE_CUSTOMIZED_CONFIGURATION_FILES
            config CU_RELINKER_CUSTOMIZED_CONFIGURATION_FILES_PATH
                string "Customized relinker configuration files path"
                default ""
                help
                    "Customized relinker configuration files path. This path is
                    evaluated relative to the project root directory."
        endif
    endif

    choice CU_DIAGNOSTICS_COLOR
        prompt "Color in diagnostics"
        default CU_DIAGNOSTICS_COLOR_ALWAYS
        help
            Use color in diagnostics. "never", "always", or "auto". If "always", GCC will output
            with color defined in GCC_COLORS environment variable. If "never", only output plain
            text. If "auto", only output with color when the standard error is a terminal and when
            not executing in an emacs shell.

        config CU_DIAGNOSTICS_COLOR_NEVER
            bool "never"
        config CU_DIAGNOSTICS_COLOR_ALWAYS
            bool "always"
        config CU_DIAGNOSTICS_COLOR_AUTO
            bool "auto"
    endchoice

    config CU_GCC_LTO_ENABLE
        bool "Enable GCC link time optimization(LTO)"
        default n
        help
            "Enable this option, users can enable GCC link time optimization(LTO)
             feature for target components or dependencies.
    
    config CU_GCC_STRING_1BYTE_ALIGN
        bool "GCC string 1-byte align"
        default n
        help
            "Enable this option, user can make string in designated components align
             by 1-byte instead 1-word(4-byte), this can reduce unnecessary filled data
             so that to reduce firmware size."
endmenu