# SPDX-License-Identifier: Apache-2.0 cmake_minimum_required(VERSION 3.20.0) find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE}) project(non_flash_backend_app) if(NOT DEFINED FROM_WHO) set(FROM_WHO Zephyr) endif() target_compile_definitions(app PRIVATE "-DMCUBOOT_HELLO_WORLD_FROM=\"${FROM_WHO}\"") target_sources(app PRIVATE src/main.c)