# Copyright 2022 NXP
# SPDX-License-Identifier: Apache-2.0

# Add the mcuboot key file to the secondary swapped app
# This must be done here to ensure that the same key file is used for signing
# both the primary and secondary apps
set(swapped_app_CONFIG_MCUBOOT_SIGNATURE_KEY_FILE
    \"${SB_CONFIG_BOOT_SIGNATURE_KEY_FILE}\" CACHE STRING
    "Signature key file for signing" FORCE)

# Add the swapped app to the build
ExternalZephyrProject_Add(
  APPLICATION swapped_app
  SOURCE_DIR ${APP_DIR}/swapped_app
)

# Add the swapped app to the list of images to flash
# Ensure the flashing order of images is as follows:
# - mcuboot
# - swapped app
# - primary app (test_mcuboot)
# This order means that if the debugger resets the MCU in between flash
# iterations, the MCUBoot swap won't be triggered until the secondary app
# is actually present in flash.
sysbuild_add_dependencies(FLASH test_mcuboot swapped_app)
sysbuild_add_dependencies(FLASH swapped_app mcuboot)