zephyr/samples/subsys/ipc/ipc_service/icmsg/CMakeLists.txt

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#
# Copyright (c) 2022 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0
#
cmake_minimum_required(VERSION 3.20.0)
set(REMOTE_ZEPHYR_DIR ${CMAKE_CURRENT_BINARY_DIR}/ipc_service_remote-prefix/src/ipc_service_remote-build/zephyr)
if("${BOARD}" STREQUAL "nrf5340dk_nrf5340_cpuapp")
set(BOARD_REMOTE "nrf5340dk_nrf5340_cpunet")
else()
message(FATAL_ERROR "${BOARD} is not supported for this sample")
endif()
find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(ipc_service_host)
target_sources(app PRIVATE src/main.c)
include(ExternalProject)
ExternalProject_Add(
ipc_service_remote
SOURCE_DIR ${APPLICATION_SOURCE_DIR}/remote
INSTALL_COMMAND "" # This particular build system has no install command
CMAKE_CACHE_ARGS -DBOARD:STRING=${BOARD_REMOTE}
BUILD_BYPRODUCTS "${REMOTE_ZEPHYR_DIR}/${KERNEL_BIN_NAME}"
# NB: Do we need to pass on more CMake variables?
BUILD_ALWAYS True
)