Help¶

If CONFIG_MCUBOOT_SIGNATURE_KEY_FILE is a non-empty string, you can use this option to pass extra options to imgtool. For example, you could set this to “–version 1.2”.

Direct dependencies¶

BOOTLOADER_MCUBOOT

(Includes any dependencies from ifs and menus.)

Default¶

“”

Kconfig definition¶

At <Zephyr>/Kconfig.zephyr:438

Included via <Zephyr>/Kconfig:8

Menu path: (Top) → Boot Options → MCUboot bootloader support

config MCUBOOT_EXTRA_IMGTOOL_ARGS
    string "Extra arguments to pass to imgtool"
    default ""
    depends on BOOTLOADER_MCUBOOT
    help
      If CONFIG_MCUBOOT_SIGNATURE_KEY_FILE is a non-empty string,
      you can use this option to pass extra options to imgtool.
      For example, you could set this to "--version 1.2".

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)