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#
# 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 to configure and build the chip library.
#
include(ExternalProject)
# ==============================================================================
# Prepare CHIP configuration based on the project 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/mbed/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}/util.cmake)
include(${COMMON_CMAKE_SOURCE_DIR}/chip_gn_args.cmake)
include(${COMMON_CMAKE_SOURCE_DIR}/chip_gn.cmake)
# Mbed targets passed to CHIP build
set(CONFIG_CHIP_EXTERNAL_TARGETS)
# Read configuration file and parse it content to create cmake variable
file(STRINGS ${CMAKE_CURRENT_BINARY_DIR}/config ConfigContents)
foreach(NameAndValue ${ConfigContents})
# Strip leading spaces
string(REGEX REPLACE "^[ ]+" "" NameAndValue ${NameAndValue})
# Find variable name
string(REGEX MATCH "^[^=]+" Name ${NameAndValue})
# Find the value
string(REPLACE "${Name}=" "" Value ${NameAndValue})
# Set the variable
set(${Name} "${Value}")
endforeach()
if (CONFIG_CHIP_PW_RPC)
if (${APP_TARGET} MATCHES "pigweed-app")
set(CONFIG_CHIP_PW_RPC_ECHO_PROTO "y")
elseif (${APP_TARGET} MATCHES "lighting-app")
set(CONFIG_CHIP_PW_RPC_COMMON_PROTO "y")
set(CONFIG_CHIP_PW_RPC_LIGHTING_PROTO "y")
elseif (${APP_TARGET} MATCHES "lock-app")
set(CONFIG_CHIP_PW_RPC_COMMON_PROTO "y")
set(CONFIG_CHIP_PW_RPC_LOCKING_PROTO "y")
endif()
endif(CONFIG_CHIP_PW_RPC)
if (${CMAKE_BUILD_TYPE} STREQUAL "Debug")
set(CONFIG_CHIP_DEBUG YES)
else()
set(CONFIG_CHIP_DEBUG NO)
endif()
# Prepare compiler flags
matter_add_cflags(${CMAKE_C_FLAGS_INIT})
matter_add_cxxflags(${CMAKE_CXX_FLAGS_INIT})
# Create a list of external targets passed to CHIP build
list(APPEND CONFIG_CHIP_EXTERNAL_TARGETS
mbed-core
mbed-cmsis-cortex-m
mbed-rtos
mbed-events
mbed-os-posix-socket
mbed-netsocket
mbed-ble
mbed-mbedtls
mbed-storage-kv-global-api
)
if(MBED_TARGET STREQUAL "CY8CPROTO_062_4343W")
list(APPEND CONFIG_CHIP_EXTERNAL_TARGETS
mbed-cy8cproto-062-4343w
mbed-psoc6
mbed-cat1a
mbed-cy8cproto-062-4343w-bsp-design-modus
)
endif()
# Get compiler flags from external targets
matter_get_compiler_flags_from_targets("${CONFIG_CHIP_EXTERNAL_TARGETS}")
# Additional settings
matter_add_flags(-D__LINUX_ERRNO_EXTENSIONS__=1)
matter_add_flags(-DCHIP_ADDRESS_RESOLVE_IMPL_INCLUDE_HEADER=<lib/address_resolve/AddressResolve_DefaultImpl.h>)
if (CONFIG_CHIP_PW_RPC)
matter_add_gnu_cpp_standard("17")
endif()
if (CONFIG_MBED_BSD_SOCKET_TRACE)
matter_add_flags(-DMBED_BSD_SOCKET_TRACE=1)
endif()
# ==============================================================================
# Generate configuration for CHIP GN build system
# ==============================================================================
matter_common_gn_args(
DEBUG CONFIG_CHIP_DEBUG
LIB_SHELL CONFIG_CHIP_LIB_SHELL
LIB_TESTS CONFIG_CHIP_BUILD_TESTS
LIB_PW_RPC CONFIG_CHIP_PW_RPC
PROJECT_CONFIG ${CONFIG_CHIP_PROJECT_CONFIG}
)
if (CONFIG_CHIP_PW_RPC)
matter_add_gn_arg_import("${GN_ROOT_TARGET}/lib/pw_rpc/pw_rpc.gni")
endif()
matter_add_gn_arg_string("mbed_ar" ${CMAKE_AR})
matter_add_gn_arg_string("mbed_cc" ${CMAKE_C_COMPILER})
matter_add_gn_arg_string("mbed_cxx" ${CMAKE_CXX_COMPILER})
matter_add_gn_arg_bool ("chip_monolithic_tests" CONFIG_CHIP_BUILD_TESTS)
matter_add_gn_arg_bool ("chip_with_platform_mbedtls" CONFIG_CHIP_WITH_EXTERNAL_MBEDTLS)
matter_add_gn_arg_bool ("chip_enable_data_model" CONFIG_CHIP_DATA_MODEL)
if (CONFIG_CHIP_PW_RPC)
matter_add_gn_arg_bool ("chip_build_pw_rpc_echo_proto" CONFIG_CHIP_PW_RPC_ECHO_PROTO)
matter_add_gn_arg_bool ("chip_build_pw_rpc_common_proto" CONFIG_CHIP_PW_RPC_COMMON_PROTO)
matter_add_gn_arg_bool ("chip_build_pw_rpc_lighting_proto" CONFIG_CHIP_PW_RPC_LIGHTING_PROTO)
matter_add_gn_arg_bool ("chip_build_pw_rpc_locking_proto" CONFIG_CHIP_PW_RPC_LOCKING_PROTO)
endif(CONFIG_CHIP_PW_RPC)
if (CONFIG_CHIP_OTA_REQUESTOR)
matter_add_gn_arg_bool ("chip_enable_ota_requestor" CONFIG_CHIP_OTA_REQUESTOR)
endif(CONFIG_CHIP_OTA_REQUESTOR)
matter_generate_args_tmp_file()
# ==============================================================================
# Build chip library
# ==============================================================================
matter_build(chip
LIB_SHELL ${CONFIG_CHIP_LIB_SHELL}
LIB_TESTS ${CONFIG_CHIP_BUILD_TESTS}
LIB_PW_RPC ${CONFIG_CHIP_PW_RPC}
)
# ==============================================================================
# Define mbed target configuration according to CHIP component usage
# ==============================================================================
# CHIP includes path
list(APPEND CHIP_INCLUDES)
# CHIP defines
list(APPEND CHIP_DEFINES)
# Target specific configuration
if("capsense" IN_LIST MBED_TARGET_LABELS)
add_subdirectory(${CHIP_ROOT}/third_party/mbed-os-cypress-capsense-button/repo ${CMAKE_BINARY_DIR}/capsense_build)
target_link_libraries(${APP_TARGET} capsense)
endif()
list(APPEND CHIP_INCLUDES
${CHIP_ROOT}/config/mbed/mbedtls
)
list(APPEND CHIP_DEFINES
__LINUX_ERRNO_EXTENSIONS__=1
)
list(APPEND CHIP_DEFINES
CHIP_ADDRESS_RESOLVE_IMPL_INCLUDE_HEADER=<lib/address_resolve/AddressResolve_DefaultImpl.h>
)
if (CONFIG_MBED_BSD_SOCKET_TRACE)
list(APPEND CHIP_DEFINES
MBED_BSD_SOCKET_TRACE=1
)
endif()
if (CONFIG_CHIP_PW_RPC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++17" PARENT_SCOPE)
list(APPEND CHIP_DEFINES
CHIP_PW_RPC=1
)
endif()
if (CONFIG_CHIP_PW_RPC)
set(PIGWEED_ROOT "${CHIP_ROOT}/third_party/pigweed/repo")
target_sources(${APP_TARGET} PRIVATE
${CHIP_ROOT}/examples/common/pigweed/RpcService.cpp
${CHIP_ROOT}/examples/common/pigweed/mbed/PigweedLoggerMutex.cpp
${CHIP_ROOT}/examples/common/pigweed/mbed/Rpc.cpp
${MBED_COMMON}/util/PigweedLogger.cpp
)
list(APPEND CHIP_DEFINES
PW_RPC_USE_GLOBAL_MUTEX=0
)
# TODO: Update this to use target_link_libraries instead of
# target_include_directories. target_include_directories never should be used to
# access other libraries since it does not add source files to the build graph
# and does not support transitive dependencies.
target_include_directories(${APP_TARGET} PRIVATE
${PIGWEED_ROOT}/pw_sys_io/public
${PIGWEED_ROOT}/pw_assert/public
${PIGWEED_ROOT}/pw_assert/assert_lite_public_overrides
${PIGWEED_ROOT}/pw_assert_log/assert_backend_public_overrides
${PIGWEED_ROOT}/pw_assert_log/check_backend_public_overrides
${PIGWEED_ROOT}/pw_assert_log/public
${PIGWEED_ROOT}/pw_bytes/public
${PIGWEED_ROOT}/pw_checksum/public
${PIGWEED_ROOT}/pw_containers/public
${PIGWEED_ROOT}/pw_hdlc/public
${PIGWEED_ROOT}/pw_log/public
${PIGWEED_ROOT}/pw_log_basic/public
${PIGWEED_ROOT}/pw_log_basic/public_overrides
${PIGWEED_ROOT}/pw_span/public_overrides
${PIGWEED_ROOT}/pw_span/public
${PIGWEED_ROOT}/pw_string/public
${PIGWEED_ROOT}/pw_sync/public
${PIGWEED_ROOT}/pw_polyfill/public
${PIGWEED_ROOT}/pw_polyfill/standard_library_public
${PIGWEED_ROOT}/pw_polyfill/public_overrides
${PIGWEED_ROOT}/pw_rpc/public
${PIGWEED_ROOT}/pw_rpc/nanopb/public
${PIGWEED_ROOT}/pw_rpc/raw/public
${PIGWEED_ROOT}/pw_protobuf/public
${PIGWEED_ROOT}/pw_status/public
${PIGWEED_ROOT}/pw_stream/public
${PIGWEED_ROOT}/pw_result/public
${PIGWEED_ROOT}/pw_varint/public
${PIGWEED_ROOT}/pw_function/public
${PIGWEED_ROOT}/pw_preprocessor/public
${PIGWEED_ROOT}/pw_rpc/system_server/public
${PIGWEED_ROOT}/pw_toolchain/public
${PIGWEED_ROOT}/third_party/fuchsia/repo/sdk/lib/fit/include
${PIGWEED_ROOT}/third_party/fuchsia/repo/sdk/lib/stdcompat/include
${CHIP_ROOT}/third_party/nanopb/repo
${CHIP_ROOT}/examples/common
${CHIP_ROOT}/examples/common/pigweed
${CHIP_ROOT}/examples/common/pigweed/mbed
${MBED_COMMON}/pw_sys_io/public
${CMAKE_CURRENT_BINARY_DIR}/protocol_buffer/gen/third_party/pigweed/repo/pw_rpc/protos.proto_library/pwpb
${CMAKE_CURRENT_BINARY_DIR}/protocol_buffer/gen/third_party/pigweed/repo/pw_protobuf/common_protos.proto_library/nanopb
)
if (CONFIG_CHIP_PW_RPC_ECHO_PROTO)
target_include_directories(${APP_TARGET} PRIVATE
${CMAKE_CURRENT_BINARY_DIR}/protocol_buffer/gen/third_party/pigweed/repo/pw_rpc/protos.proto_library/nanopb_rpc
${CMAKE_CURRENT_BINARY_DIR}/protocol_buffer/gen/third_party/pigweed/repo/pw_rpc/protos.proto_library/nanopb
)
list(APPEND CHIP_DEFINES
CHIP_PW_RPC_ECHO_PROTO=1
)
endif(CONFIG_CHIP_PW_RPC_ECHO_PROTO)
if (CONFIG_CHIP_PW_RPC_COMMON_PROTO)
target_include_directories(${APP_TARGET} PRIVATE
${CMAKE_CURRENT_BINARY_DIR}/protocol_buffer/gen/examples/common/pigweed/button_service.proto_library/nanopb
${CMAKE_CURRENT_BINARY_DIR}/protocol_buffer/gen/examples/common/pigweed/button_service.proto_library/nanopb_rpc
${CMAKE_CURRENT_BINARY_DIR}/protocol_buffer/gen/examples/common/pigweed/device_service.proto_library/nanopb
${CMAKE_CURRENT_BINARY_DIR}/protocol_buffer/gen/examples/common/pigweed/device_service.proto_library/nanopb_rpc
)
list(APPEND CHIP_DEFINES
CHIP_PW_RPC_COMMON_PROTO=1
)
endif(CONFIG_CHIP_PW_RPC_COMMON_PROTO)
if (CONFIG_CHIP_PW_RPC_LIGHTING_PROTO)
target_include_directories(${APP_TARGET} PRIVATE
${CMAKE_CURRENT_BINARY_DIR}/protocol_buffer/gen/examples/common/pigweed/lighting_service.proto_library/nanopb
${CMAKE_CURRENT_BINARY_DIR}/protocol_buffer/gen/examples/common/pigweed/lighting_service.proto_library/nanopb_rpc
)
list(APPEND CHIP_DEFINES
CHIP_PW_RPC_LIGHTING_PROTO=1
)
endif(CONFIG_CHIP_PW_RPC_LIGHTING_PROTO)
if (CONFIG_CHIP_PW_RPC_LOCKING_PROTO)
target_include_directories(${APP_TARGET} PRIVATE
${CMAKE_CURRENT_BINARY_DIR}/protocol_buffer/gen/examples/common/pigweed/locking_service.proto_library/nanopb
${CMAKE_CURRENT_BINARY_DIR}/protocol_buffer/gen/examples/common/pigweed/locking_service.proto_library/nanopb_rpc
)
list(APPEND CHIP_DEFINES
CHIP_PW_RPC_LOCKING_PROTO=1
)
endif(CONFIG_CHIP_PW_RPC_LOCKING_PROTO)
endif(CONFIG_CHIP_PW_RPC)
if (CONFIG_CHIP_OTA_REQUESTOR)
target_include_directories(${APP_TARGET} PRIVATE
${CHIP_ROOT}/examples/platform/mbed/ota/
${CHIP_ROOT}/src/app/clusters/ota-requestor
${CHIP_ROOT}/src/platform
${CHIP_ROOT}/src/platform/mbed
${CHIP_ROOT}/src/include/platform
)
target_sources(${APP_TARGET} PRIVATE
${CHIP_ROOT}/examples/platform/mbed/ota/OTARequestorDriverImpl.cpp
${CHIP_ROOT}/src/app/clusters/ota-requestor/DefaultOTARequestor.cpp
${CHIP_ROOT}/src/app/clusters/ota-requestor/DefaultOTARequestorDriver.cpp
${CHIP_ROOT}/src/app/clusters/ota-requestor/DefaultOTARequestorStorage.cpp
${CHIP_ROOT}/src/app/clusters/ota-requestor/BDXDownloader.cpp
${CHIP_ROOT}/src/platform/mbed/OTAImageProcessorImpl.cpp
)
if (NOT ${APP_TARGET} MATCHES "shell")
target_sources(${APP_TARGET} PRIVATE
${CHIP_ROOT}/src/app/clusters/ota-requestor/ota-requestor-server.cpp
)
else()
target_include_directories(${APP_TARGET} PRIVATE ${GEN_DIR}/ota-requestor-app)
endif()
list(APPEND CHIP_DEFINES
CHIP_OTA_REQUESTOR=1
)
endif(CONFIG_CHIP_OTA_REQUESTOR)
if(BOOT_ENABLED)
add_subdirectory(${MCUBOOT_PATH}/boot/bootutil/ ${CMAKE_BINARY_DIR}/mbed_mcu_boot_util_build)
add_subdirectory(${MCUBOOT_PATH}/boot/mbed/ ${CMAKE_BINARY_DIR}/mbed_mcu_boot_build)
target_include_directories(${APP_TARGET} PRIVATE
${MCUBOOT_PATH}/boot/mbed/include
)
target_sources(${APP_TARGET} PRIVATE
${CHIP_ROOT}/examples/platform/mbed/bootloader/default_bd.cpp
)
target_include_directories(bootutil PUBLIC
${CHIP_ROOT}/config/mbed/mbedtls
)
target_link_libraries(${APP_TARGET} mbed-mcuboot bootutil)
file(READ ${APP_PATH}/mbed_app.json mbedAppJson)
string(JSON PRIMARY_SLOT_ADDRESS GET "${mbedAppJson}" target_overrides ${MBED_TARGET} mcuboot.primary-slot-address)
string(JSON HEADER_SIZE GET "${mbedAppJson}" target_overrides ${MBED_TARGET} mcuboot.header-size)
string(JSON SLOT_SIZE GET "${mbedAppJson}" target_overrides ${MBED_TARGET} mcuboot.slot-size)
math(EXPR APP_START "${PRIMARY_SLOT_ADDRESS} + ${HEADER_SIZE}" OUTPUT_FORMAT HEXADECIMAL)
math(EXPR APP_SIZE "${SLOT_SIZE} - 2 * ${HEADER_SIZE}" OUTPUT_FORMAT HEXADECIMAL)
target_compile_definitions(mbed-core
INTERFACE
"-DMBED_APP_START=${APP_START}"
"-DMBED_APP_SIZE=${APP_SIZE}"
)
list(APPEND CHIP_DEFINES
BOOT_ENABLED=1
)
endif()
target_include_directories(${APP_TARGET} PRIVATE
${CHIP_INCLUDES}
)
target_compile_definitions(${APP_TARGET} PRIVATE
${CHIP_DEFINES}
)