# # Copyright (c) 2020-2023 Project CHIP Authors # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # # @file # CMake sub-project defining 'chip' target which represents CHIP library # and other optional libraries like unit tests, built with 'nrfconnect' # platform. # Since CHIP doesn't provide native CMake support, ExternalProject # module is used to build the required artifacts with GN meta-build # system. It is assumed that find_package(Zephyr) has been called before # including this file. # if (CONFIG_CHIP) include(ExternalProject) include(../../zephyr/ota-image.cmake) include(../../zephyr/zephyr-util.cmake) include(generate_factory_data.cmake) # ============================================================================== # Prepare CHIP configuration based on the project Kconfig configuration # ============================================================================== # Set paths if (NOT CHIP_ROOT) get_filename_component(CHIP_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../../.. REALPATH) endif() get_filename_component(GN_ROOT_TARGET ${CHIP_ROOT}/config/nrfconnect/chip-gn REALPATH) get_filename_component(COMMON_CMAKE_SOURCE_DIR ${CHIP_ROOT}/config/common/cmake REALPATH) # Get common Cmake sources include(${COMMON_CMAKE_SOURCE_DIR}/chip_gn_args.cmake) include(${COMMON_CMAKE_SOURCE_DIR}/chip_gn.cmake) # Prepare compiler flags if (CHIP_CFLAGS) matter_add_flags("${CHIP_CFLAGS}") endif() matter_add_flags(-D_POSIX_C_SOURCE=200809) if (CONFIG_ARM) matter_add_cflags(--specs=nosys.specs) endif() if (CONFIG_NRF_SECURITY) zephyr_include_directories($) zephyr_include_directories($) if(TARGET platform_cc3xx) zephyr_include_directories($) endif() matter_add_flags(-DMBEDTLS_CONFIG_FILE=) matter_add_flags(-DMBEDTLS_PSA_CRYPTO_CONFIG_FILE=) matter_add_flags(-DMBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE=) elseif(CONFIG_MBEDTLS) zephyr_include_directories($) zephyr_compile_definitions($) endif() if (CONFIG_NRF_802154_RADIO_DRIVER) zephyr_include_directories($) endif() zephyr_get_compile_flags(ZEPHYR_CFLAGS_C C) matter_add_cflags("${ZEPHYR_CFLAGS_C}") zephyr_get_compile_flags(ZEPHYR_CFLAGS_CC CXX) matter_add_cxxflags("${ZEPHYR_CFLAGS_CC}") zephyr_get_gnu_cpp_standard(ZEPHYR_GNU_CPP_STD) matter_add_cxxflags(${ZEPHYR_GNU_CPP_STD}) # Set up custom OpenThread configuration if (CONFIG_CHIP_OPENTHREAD_CONFIG) get_filename_component(CHIP_OPENTHREAD_CONFIG ${CONFIG_CHIP_OPENTHREAD_CONFIG} REALPATH BASE_DIR ${CMAKE_SOURCE_DIR} ) zephyr_set_openthread_config(${CHIP_OPENTHREAD_CONFIG}) endif() # Set up Zephyr symbol level if (NOT CONFIG_CHIP_DEBUG_SYMBOLS) set_compiler_property(PROPERTY debug -g0) endif() # Determine if ccache should be used get_property(CHIP_COMPILER_LAUNCHER GLOBAL PROPERTY RULE_LAUNCH_COMPILE) if (CONFIG_USE_CHIP_DATA_MODEL_INTERFACE) set(DATA_MODEL_INTERFACE "enabled") else() set(DATA_MODEL_INTERFACE "disabled") endif() # ============================================================================== # Generate configuration for CHIP GN build system # ============================================================================== matter_common_gn_args( DEBUG CONFIG_DEBUG LIB_SHELL CONFIG_CHIP_LIB_SHELL LIB_TESTS CONFIG_CHIP_BUILD_TESTS PROJECT_CONFIG ${CONFIG_CHIP_PROJECT_CONFIG} DEVICE_INFO_EXAMPLE_PROVIDER CONFIG_CHIP_EXAMPLE_DEVICE_INFO_PROVIDER DATA_MODEL_INTERFACE ${DATA_MODEL_INTERFACE} ) matter_add_gn_arg_string("zephyr_ar" ${CMAKE_AR}) matter_add_gn_arg_string("zephyr_cc" ${CMAKE_C_COMPILER}) matter_add_gn_arg_string("zephyr_cxx" ${CMAKE_CXX_COMPILER}) matter_add_gn_arg_bool ("chip_logging" CONFIG_LOG) matter_add_gn_arg_bool ("chip_enable_openthread" CONFIG_NET_L2_OPENTHREAD) matter_add_gn_arg_bool ("chip_openthread_ftd" CONFIG_OPENTHREAD_FTD) matter_add_gn_arg_bool ("chip_config_network_layer_ble" CONFIG_BT) matter_add_gn_arg_bool ("chip_inet_config_enable_ipv4" CONFIG_CHIP_IPV4) matter_add_gn_arg_bool ("chip_enable_nfc" CONFIG_CHIP_NFC_COMMISSIONING) matter_add_gn_arg_bool ("chip_enable_ota_requestor" CONFIG_CHIP_OTA_REQUESTOR) matter_add_gn_arg_bool ("chip_persist_subscriptions" CONFIG_CHIP_PERSISTENT_SUBSCRIPTIONS) matter_add_gn_arg_bool ("chip_monolithic_tests" CONFIG_CHIP_BUILD_TESTS) matter_add_gn_arg_bool ("chip_inet_config_enable_tcp_endpoint" FALSE) matter_add_gn_arg_bool ("chip_error_logging" CONFIG_MATTER_LOG_LEVEL GREATER_EQUAL 1) matter_add_gn_arg_bool ("chip_progress_logging" CONFIG_MATTER_LOG_LEVEL GREATER_EQUAL 3) matter_add_gn_arg_bool ("chip_detail_logging" CONFIG_MATTER_LOG_LEVEL GREATER_EQUAL 4) matter_add_gn_arg_bool ("chip_automation_logging" FALSE) matter_add_gn_arg_bool ("chip_malloc_sys_heap" CONFIG_CHIP_MALLOC_SYS_HEAP) matter_add_gn_arg_bool ("chip_enable_wifi" CONFIG_WIFI_NRF700X) matter_add_gn_arg_bool ("chip_system_config_provide_statistics" CONFIG_CHIP_STATISTICS) matter_add_gn_arg_bool ("chip_enable_icd_server" CONFIG_CHIP_ENABLE_ICD_SUPPORT) matter_add_gn_arg_bool ("chip_enable_factory_data" CONFIG_CHIP_FACTORY_DATA) matter_add_gn_arg_bool ("chip_enable_read_client" CONFIG_CHIP_ENABLE_READ_CLIENT) matter_add_gn_arg_bool ("chip_mdns_minimal" CONFIG_WIFI_NRF700X) matter_add_gn_arg_bool ("chip_mdns_platform" CONFIG_NET_L2_OPENTHREAD) if (CONFIG_CHIP_ENABLE_ICD_SUPPORT) matter_add_gn_arg_bool ("chip_enable_icd_lit" CONFIG_CHIP_ICD_LIT_SUPPORT) matter_add_gn_arg_bool ("chip_enable_icd_checkin" CONFIG_CHIP_ICD_CHECK_IN_SUPPORT) matter_add_gn_arg_bool ("chip_enable_icd_user_active_mode_trigger" CONFIG_CHIP_ICD_UAT_SUPPORT) matter_add_gn_arg_bool ("chip_enable_icd_dsls" CONFIG_CHIP_ICD_DSLS_SUPPORT) endif() if (CONFIG_CHIP_FACTORY_DATA OR CONFIG_CHIP_FACTORY_DATA_CUSTOM_BACKEND) matter_add_gn_arg_bool("chip_use_transitional_commissionable_data_provider" FALSE) matter_add_gn_arg_bool("chip_use_transitional_device_instance_info_provider" FALSE) endif() if (CONFIG_CHIP_ROTATING_DEVICE_ID) matter_add_gn_arg_bool("chip_enable_rotating_device_id" TRUE) matter_add_gn_arg_bool("chip_enable_additional_data_advertising" TRUE) endif() if(CONFIG_WIFI_NRF700X) matter_add_gn_arg_string("chip_mdns" "minimal") elseif (CONFIG_NET_L2_OPENTHREAD) matter_add_gn_arg_string("chip_mdns" "platform") else() matter_add_gn_arg_string("chip_mdns" "none") endif() if (CONFIG_CHIP_CRYPTO_PSA) matter_add_gn_arg_string("chip_crypto" "psa") matter_add_gn_arg_bool ("chip_crypto_psa_spake2p" CONFIG_PSA_WANT_ALG_SPAKE2P_MATTER) endif() if (BOARD STREQUAL "native_posix") matter_add_gn_arg_string("target_cpu" "x86") elseif (BOARD STREQUAL "native_posix_64") matter_add_gn_arg_string("target_cpu" "x64") endif() if (NOT CONFIG_CHIP_DEBUG_SYMBOLS) matter_add_gn_arg_string("symbol_level" "0") endif() if (CHIP_COMPILER_LAUNCHER) matter_add_gn_arg_string("pw_command_launcher" ${CHIP_COMPILER_LAUNCHER}) endif() if (CONFIG_CHIP_PW_RPC) set(PIGWEED_DIR "//third_party/pigweed/repo") matter_add_gn_arg_string("pw_assert_BACKEND" ${PIGWEED_DIR}/pw_assert_log:check_backend) matter_add_gn_arg_string("pw_log_BACKEND" ${PIGWEED_DIR}/pw_log_basic) matter_add_gn_arg("pw_build_LINK_DEPS" [\"${PIGWEED_DIR}/pw_assert:impl\",\ \"${PIGWEED_DIR}/pw_log:impl\"]) endif() matter_generate_args_tmp_file() # ============================================================================== # Build chip library # ============================================================================== matter_build(chip LIB_TESTS ${CONFIG_CHIP_BUILD_TESTS} DEVICE_INFO_EXAMPLE_PROVIDER ${CONFIG_CHIP_EXAMPLE_DEVICE_INFO_PROVIDER} GN_DEPENDENCIES kernel ) set_property(GLOBAL APPEND PROPERTY ZEPHYR_INTERFACE_LIBS chip) # Enable visibility of POSIX.1-2008 functions, such as strnlen target_compile_definitions(chip INTERFACE _POSIX_C_SOURCE=200809) # Make sure that kernel symbols that are only referenced by the Matter libraries are resolved. target_link_libraries(chip INTERFACE $) if (CONFIG_CHIP_MALLOC_SYS_HEAP_OVERRIDE) target_link_options(chip INTERFACE -Wl,--wrap=malloc -Wl,--wrap=calloc -Wl,--wrap=realloc -Wl,--wrap=free -Wl,--wrap=_malloc_r -Wl,--wrap=_calloc_r -Wl,--wrap=_realloc_r -Wl,--wrap=_free_r ) endif() if (CONFIG_CHIP_LIB_SHELL) # Force pulling chip::Shell::Engine::RunMainLoop() in the final binary. # Without this workaround, the linker script does not process the shell and # init objects defined in MainLoopZephyr.cpp unless the Matter library or # the Matter shell library is linked using the '--whole-archive' flag. target_link_options(chip INTERFACE -Wl,-u,_ZN4chip5Shell6Engine11RunMainLoopEv ) endif() # ============================================================================== # Define 'chip-ota-image' target for building CHIP OTA image # ============================================================================== if (CONFIG_CHIP_OTA_IMAGE_BUILD AND NOT SYSBUILD) chip_ota_image(chip-ota-image INPUT_FILES ${PROJECT_BINARY_DIR}/dfu_multi_image.bin OUTPUT_FILE ${PROJECT_BINARY_DIR}/${CONFIG_CHIP_OTA_IMAGE_FILE_NAME} ) endif() # ============================================================================== # Define 'factory_data' target for generating a factory data partition # ============================================================================== if(CONFIG_CHIP_FACTORY_DATA_BUILD AND (NOT SYSBUILD OR NOT CONFIG_PARTITION_MANAGER_ENABLED)) nrfconnect_generate_factory_data() endif() endif() # CONFIG_CHIP