| # Copyright (c) 2021 Nordic Semiconductor |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| # Usage: |
| # ExternalZephyrProject_Add(APPLICATION <name> |
| # SOURCE_DIR <dir> |
| # [BOARD <board>] |
| # [MAIN_APP] |
| # ) |
| # |
| # This function includes a Zephyr based build system into the multiimage |
| # build system |
| # |
| # APPLICATION: <name>: Name of the application, name will also be used for build |
| # folder of the application |
| # SOURCE_DIR <dir>: Source directory of the application |
| # BOARD <board>: Use <board> for application build instead user defined BOARD. |
| # MAIN_APP: Flag indicating this application is the main application |
| # and where user defined settings should be passed on as-is |
| # except for multi image build flags. |
| # For example, -DCONF_FILES=<files> will be passed on to the |
| # MAIN_APP unmodified. |
| # |
| function(ExternalZephyrProject_Add) |
| cmake_parse_arguments(ZBUILD "MAIN_APP" "APPLICATION;BOARD;SOURCE_DIR" "" ${ARGN}) |
| |
| if(ZBUILD_UNPARSED_ARGUMENTS) |
| message(FATAL_ERROR |
| "ExternalZephyrProject_Add(${ARGV0} <val> ...) given unknown arguments:" |
| " ${ZBUILD_UNPARSED_ARGUMENTS}" |
| ) |
| endif() |
| |
| # CMake variables which must be known by all Zephyr CMake build systems |
| # Those are settings which controls the build and must be known to CMake at |
| # invocation time, and thus cannot be passed though the sysbuild cache file. |
| set( |
| shared_cmake_variables_list |
| CMAKE_BUILD_TYPE |
| CMAKE_VERBOSE_MAKEFILE |
| ) |
| |
| set(sysbuild_cache_file ${CMAKE_BINARY_DIR}/${ZBUILD_APPLICATION}_sysbuild_cache.txt) |
| |
| get_cmake_property(sysbuild_cache CACHE_VARIABLES) |
| foreach(var_name ${sysbuild_cache}) |
| if(NOT "${var_name}" MATCHES "^CMAKE_.*") |
| # We don't want to pass internal CMake variables. |
| # Required CMake variable to be passed, like CMAKE_BUILD_TYPE must be |
| # passed using `-D` on command invocation. |
| get_property(var_type CACHE ${var_name} PROPERTY TYPE) |
| set(cache_entry "${var_name}:${var_type}=${${var_name}}") |
| string(REPLACE ";" "\;" cache_entry "${cache_entry}") |
| list(APPEND sysbuild_cache_strings "${cache_entry}\n") |
| endif() |
| endforeach() |
| list(APPEND sysbuild_cache_strings "SYSBUILD_NAME:STRING=${ZBUILD_APPLICATION}\n") |
| |
| if(ZBUILD_MAIN_APP) |
| list(APPEND sysbuild_cache_strings "SYSBUILD_MAIN_APP:BOOL=True\n") |
| endif() |
| |
| if(DEFINED ZBUILD_BOARD) |
| # Only set image specific board if provided. |
| # The sysbuild BOARD is exported through sysbuild cache, and will be used |
| # unless <image>_BOARD is defined. |
| list(APPEND sysbuild_cache_strings "${ZBUILD_APPLICATION}_BOARD:STRING=${ZBUILD_BOARD}\n") |
| endif() |
| |
| file(WRITE ${sysbuild_cache_file}.tmp ${sysbuild_cache_strings}) |
| zephyr_file_copy(${sysbuild_cache_file}.tmp ${sysbuild_cache_file} ONLY_IF_DIFFERENT) |
| |
| set(shared_cmake_vars_argument) |
| foreach(shared_var ${shared_cmake_variables_list}) |
| if(DEFINED CACHE{${ZBUILD_APPLICATION}_${shared_var}}) |
| get_property(var_type CACHE ${ZBUILD_APPLICATION}_${shared_var} PROPERTY TYPE) |
| list(APPEND shared_cmake_vars_argument |
| "-D${shared_var}:${var_type}=$CACHE{${ZBUILD_APPLICATION}_${shared_var}}" |
| ) |
| elseif(DEFINED CACHE{${shared_var}}) |
| get_property(var_type CACHE ${shared_var} PROPERTY TYPE) |
| list(APPEND shared_cmake_vars_argument |
| "-D${shared_var}:${var_type}=$CACHE{${shared_var}}" |
| ) |
| endif() |
| endforeach() |
| |
| set(image_banner "* Running CMake for ${ZBUILD_APPLICATION} *") |
| string(LENGTH "${image_banner}" image_banner_width) |
| string(REPEAT "*" ${image_banner_width} image_banner_header) |
| message(STATUS "\n ${image_banner_header}\n" |
| " ${image_banner}\n" |
| " ${image_banner_header}\n" |
| ) |
| |
| execute_process( |
| COMMAND ${CMAKE_COMMAND} |
| -G${CMAKE_GENERATOR} |
| -DSYSBUILD:BOOL=True |
| -DSYSBUILD_CACHE:FILEPATH=${sysbuild_cache_file} |
| ${shared_cmake_vars_argument} |
| -B${CMAKE_BINARY_DIR}/${ZBUILD_APPLICATION} |
| -S${ZBUILD_SOURCE_DIR} |
| RESULT_VARIABLE return_val |
| WORKING_DIRECTORY ${CMAKE_BINARY_DIR} |
| ) |
| |
| if(return_val) |
| message(FATAL_ERROR |
| "CMake configure failed for Zephyr project: ${ZBUILD_APPLICATION}\n" |
| "Location: ${ZBUILD_SOURCE_DIR}" |
| ) |
| endif() |
| |
| foreach(kconfig_target |
| menuconfig |
| hardenconfig |
| guiconfig |
| ${EXTRA_KCONFIG_TARGETS} |
| ) |
| |
| if(NOT ZBUILD_MAIN_APP) |
| set(image_prefix "${ZBUILD_APPLICATION}_") |
| endif() |
| |
| add_custom_target(${image_prefix}${kconfig_target} |
| ${CMAKE_MAKE_PROGRAM} ${kconfig_target} |
| WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/${ZBUILD_APPLICATION} |
| USES_TERMINAL |
| ) |
| endforeach() |
| include(ExternalProject) |
| ExternalProject_Add( |
| ${ZBUILD_APPLICATION} |
| SOURCE_DIR ${ZBUILD_SOURCE_DIR} |
| BINARY_DIR ${CMAKE_BINARY_DIR}/${ZBUILD_APPLICATION} |
| CONFIGURE_COMMAND "" |
| BUILD_COMMAND ${CMAKE_COMMAND} --build . |
| INSTALL_COMMAND "" |
| BUILD_ALWAYS True |
| USES_TERMINAL_BUILD True |
| ) |
| endfunction() |