config/mbed/CMakeLists.txt - third_party/github/project-chip/connectedhomeip - Git at Google

 #
 #   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}
 )
	#
	# 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}
	)