Initial commit

Initial commit.

bootloader/mcuboot/samples/zephyr/hello-world/CMakeLists.txt

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+# Top-level CMakeLists.txt for the skeleton application.
+#
+# Copyright (c) 2017 Open Source Foundries Limited
+# Copyright (c) 2018 Foundries.io Ltd
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# This provides a basic application structure suitable for loading by
+# mcuboot, which is easy to customize on a per-board basis. It can be
+# used as a starting point for new applications.
+
+cmake_minimum_required(VERSION 3.8)
+
+# find_package(Zephyr) in order to load application boilerplate:
+# https://docs.zephyrproject.org/latest/develop/application/index.html
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(NONE)
+
+# This string ends up getting printed in the device console
+if (NOT DEFINED FROM_WHO)
+  set(FROM_WHO Zephyr)
+endif()
+
+target_compile_definitions(app PRIVATE "-DMCUBOOT_HELLO_WORLD_FROM=\"${FROM_WHO}\"")
+
+target_sources(app PRIVATE src/main.c)