config/esp32/components/chip/component.mk - third_party/github/project-chip/connectedhomeip - Git at Google

 #
 #    Copyright (c) 2020 Project CHIP Authors
 #    Copyright (c) 2018 Nest Labs, Inc.
 #    All rights reserved.
 #
 #    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.
 #
 #    Description:
 #      Component makefile for building CHIP within the ESP32 ESP-IDF environment.
 #

 # ==================================================
 # General settings
 # ==================================================

 SHELL = /bin/bash

 # CHIP source root directory
 CHIP_ROOT              ?= $(realpath $(COMPONENT_PATH)/../../../..)

 # Directory into which the CHIP build system will place its output.
 OUTPUT_DIR					:= $(BUILD_DIR_BASE)/chip
 REL_OUTPUT_DIR              := $(shell perl -e 'use File::Spec; use Cwd; print File::Spec->abs2rel(Cwd::realpath($$ARGV[0]), Cwd::realpath($$ARGV[1])) . "\n"' $(OUTPUT_DIR) $(COMPONENT_PATH))

 REL_CHIP_ROOT               := $(shell perl -e 'use File::Spec; use Cwd; print File::Spec->abs2rel(Cwd::realpath($$ARGV[0]), Cwd::realpath($$ARGV[1])) . "\n"' $(CHIP_ROOT) $(COMPONENT_PATH))

 COMPONENT_LIBRARIES         :=


 # ==================================================
 # Compilation flags specific to building CHIP
 # ==================================================

 # Include directories to be searched when building CHIP.  Make sure
 # that anything starting with $(IDF_PATH) ends up being included with
 # -isystem, not -I, so warnings in those headers don't cause the build
 # to fail.
 INCLUDES                    := $(OUTPUT_DIR)/src/include \
                                $(OUTPUT_DIR)/src/include/platform/ESP32 \
                                $(filter-out $(IDF_PATH)/%, $(COMPONENT_INCLUDES))

 SYSTEM_INCLUDES             := $(IDF_PATH)/components/lwip/lwip/src/include \
                                $(IDF_PATH)/components/freertos/include/freertos/ \
                                $(IDF_PATH)/components/mbedtls/mbedtls/include \
                                $(filter $(IDF_PATH)/%, $(COMPONENT_INCLUDES))


 # Compiler flags for building CHIP
 ALL_INCLUDES                := $(addprefix -I,$(INCLUDES)) $(addprefix -isystem,$(SYSTEM_INCLUDES))
 CFLAGS                      += $(ALL_INCLUDES)
 CPPFLAGS                    += $(ALL_INCLUDES)
 CXXFLAGS                    += $(ALL_INCLUDES)


 # ==================================================
 # Configuration for the CHIP ESF-IDF Component
 # ==================================================

 # Header directories to be included when building other components that use CHIP.
 # Note that these must be relative to the component source directory.
 # TODO Boot the CHIP_ROOT includedirs
 COMPONENT_ADD_INCLUDEDIRS 	 = project-config \
                                $(REL_OUTPUT_DIR)/include \
                                $(REL_CHIP_ROOT)/src/include/platform/ESP32 \
                                $(REL_CHIP_ROOT)/src/include/ \
                                $(REL_CHIP_ROOT)/src/lib \
                                $(REL_CHIP_ROOT)/src/ \
                                $(REL_CHIP_ROOT)/src/system \
                                $(IDF_PATH)/components/mbedtls/mbedtls/include \
                                $(REL_CHIP_ROOT)/src/app

 # Linker flags to be included when building other components that use CHIP.
 COMPONENT_ADD_LDFLAGS        = -L$(OUTPUT_DIR)/lib/ \
                                -lCHIP

 ifdef CONFIG_ENABLE_CHIP_SHELL
 COMPONENT_ADD_LDFLAGS        += -lCHIPShell
 endif

 ifdef CONFIG_ENABLE_PW_RPC
 COMPONENT_ADD_LDFLAGS        += -lPwRpc
 endif

 COMPONENT_ADD_INCLUDEDIRS +=   $(REL_OUTPUT_DIR)/src/include \
                                $(REL_CHIP_ROOT)/third_party/nlassert/repo/include \
                                $(REL_OUTPUT_DIR)/gen/third_party/connectedhomeip/src/app/include \
                                $(REL_OUTPUT_DIR)/gen/include \
                                $(REL_CHIP_ROOT)/zzz_generated/app-common

 # Tell the ESP-IDF build system that the CHIP component defines its own build
 # and clean targets.
 COMPONENT_OWNBUILDTARGET 	 := chip_build
 COMPONENT_OWNCLEANTARGET 	 := chip_clean

 is_debug ?= true

 # ==================================================
 # Build Rules
 # ==================================================

 $(OUTPUT_DIR) :
 	echo "MKDIR $@"
 	@mkdir -p "$@"


 fix_cflags = $(filter-out -DHAVE_CONFIG_H,\
                 $(filter-out -D,\
                   $(filter-out IDF_VER%,\
                       $(1) -D$(filter IDF_VER%,$(1))\
                )))
 CHIP_CFLAGS = $(call fix_cflags,$(CFLAGS) $(CPPFLAGS))
 CHIP_CXXFLAGS = $(call fix_cflags,$(CXXFLAGS) $(CPPFLAGS))

 install-chip : $(OUTPUT_DIR)
 	echo "INSTALL CHIP..."
 	echo                                   > $(OUTPUT_DIR)/args.gn
 	echo "import(\"//args.gni\")"          >> $(OUTPUT_DIR)/args.gn
 	echo target_cflags_c  = [$(foreach word,$(CHIP_CFLAGS),\"$(word)\",)] | sed -e 's/=\"/=\\"/g;s/\"\"/\\"\"/g;'  >> $(OUTPUT_DIR)/args.gn
 	echo target_cflags_cc = [$(foreach word,$(CHIP_CXXFLAGS),\"$(word)\",)] | sed -e 's/=\"/=\\"/g;s/\"\"/\\"\"/g;'   >> $(OUTPUT_DIR)/args.gn
 	echo esp32_ar = \"$(AR)\"                >> $(OUTPUT_DIR)/args.gn
 	echo esp32_cc = \"$(CC)\"                >> $(OUTPUT_DIR)/args.gn
 	echo esp32_cxx = \"$(CXX)\"              >> $(OUTPUT_DIR)/args.gn
 	echo esp32_cpu = \"esp32\"               >> $(OUTPUT_DIR)/args.gn
 ifeq ($(is_debug),false)
 	@echo "is_debug = false" >> $(OUTPUT_DIR)/args.gn
 endif
 	if [[ "$(CONFIG_ENABLE_PW_RPC)" = "y" ]]; then                        \
 	  echo "chip_build_pw_rpc_lib = true" >> $(OUTPUT_DIR)/args.gn       ;\
 	  echo "chip_build_pw_trace_lib = true" >> $(OUTPUT_DIR)/args.gn       ;\
 	  echo "remove_default_configs = [\"//third_party/connectedhomeip/third_party/pigweed/repo/pw_build:cpp17\"]" >> $(OUTPUT_DIR)/args.gn		;\
 	  echo "pw_log_BACKEND = \"//third_party/connectedhomeip/third_party/pigweed/repo/pw_log_basic\"" >> $(OUTPUT_DIR)/args.gn     ;\
 	  echo "pw_assert_BACKEND = \"//third_party/connectedhomeip/third_party/pigweed/repo/pw_assert_log\"" >> $(OUTPUT_DIR)/args.gn ;\
 	  echo "pw_sys_io_BACKEND = \"//third_party/connectedhomeip/examples/platform/esp32/pw_sys_io:pw_sys_io_esp32\"" >> $(OUTPUT_DIR)/args.gn      ;\
 	  echo "pw_trace_BACKEND = \"//third_party/connectedhomeip/third_party/pigweed/repo/pw_trace_tokenized\"" >> $(OUTPUT_DIR)/args.gn ;\
 	  echo "dir_pw_third_party_nanopb = \"//third_party/connectedhomeip/third_party/nanopb/repo\"" >>$(OUTPUT_DIR)/args.gn         ;\
 	fi
 	if [[ "$(CONFIG_ENABLE_CHIP_SHELL)" = "y" ]]; then \
 	  echo "chip_build_libshell = true" >> $(OUTPUT_DIR)/args.gn ;\
 	fi
 	if [[ "$(CONFIG_USE_MINIMAL_MDNS)" = "n" ]]; then \
 	  echo "chip_mdns = platform" >> $(OUTPUT_DIR)/args.gn ;\
 	fi
 	if [[ "$(CONFIG_DISABLE_IPV4)" = "y" ]]; then \
 	  echo "chip_inet_config_enable_ipv4 = false" >> $(OUTPUT_DIR)/args.gn ;\
 	fi
 	echo "Written file $(OUTPUT_DIR)/args.gn"
 	cd $(CHIP_ROOT) && PW_ENVSETUP_QUIET=1 . scripts/activate.sh && cd $(COMPONENT_PATH) && gn gen --check --fail-on-unused-args $(OUTPUT_DIR)
 	cd $(COMPONENT_PATH); ninja $(subst 1,-v,$(filter 1,$(V))) -C $(OUTPUT_DIR) esp32


 chip_build : install-chip
 	echo "CHIP built and installed..."
 	cp -a ${OUTPUT_DIR}/lib/libCHIP.a ${OUTPUT_DIR}/libchip.a

 chip_clean:
 	echo "RM $(OUTPUT_DIR)"
 	rm -rf $(OUTPUT_DIR)
	#
	# Copyright (c) 2020 Project CHIP Authors
	# Copyright (c) 2018 Nest Labs, Inc.
	# All rights reserved.
	#
	# 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.
	#
	# Description:
	# Component makefile for building CHIP within the ESP32 ESP-IDF environment.
	#

	# ==================================================
	# General settings
	# ==================================================

	SHELL = /bin/bash

	# CHIP source root directory
	CHIP_ROOT ?= $(realpath $(COMPONENT_PATH)/../../../..)

	# Directory into which the CHIP build system will place its output.
	OUTPUT_DIR := $(BUILD_DIR_BASE)/chip
	REL_OUTPUT_DIR := $(shell perl -e 'use File::Spec; use Cwd; print File::Spec->abs2rel(Cwd::realpath($$ARGV[0]), Cwd::realpath($$ARGV[1])) . "\n"' $(OUTPUT_DIR) $(COMPONENT_PATH))

	REL_CHIP_ROOT := $(shell perl -e 'use File::Spec; use Cwd; print File::Spec->abs2rel(Cwd::realpath($$ARGV[0]), Cwd::realpath($$ARGV[1])) . "\n"' $(CHIP_ROOT) $(COMPONENT_PATH))

	COMPONENT_LIBRARIES :=


	# ==================================================
	# Compilation flags specific to building CHIP
	# ==================================================

	# Include directories to be searched when building CHIP. Make sure
	# that anything starting with $(IDF_PATH) ends up being included with
	# -isystem, not -I, so warnings in those headers don't cause the build
	# to fail.
	INCLUDES := $(OUTPUT_DIR)/src/include \
	$(OUTPUT_DIR)/src/include/platform/ESP32 \
	$(filter-out $(IDF_PATH)/%, $(COMPONENT_INCLUDES))

	SYSTEM_INCLUDES := $(IDF_PATH)/components/lwip/lwip/src/include \
	$(IDF_PATH)/components/freertos/include/freertos/ \
	$(IDF_PATH)/components/mbedtls/mbedtls/include \
	$(filter $(IDF_PATH)/%, $(COMPONENT_INCLUDES))


	# Compiler flags for building CHIP
	ALL_INCLUDES := $(addprefix -I,$(INCLUDES)) $(addprefix -isystem,$(SYSTEM_INCLUDES))
	CFLAGS += $(ALL_INCLUDES)
	CPPFLAGS += $(ALL_INCLUDES)
	CXXFLAGS += $(ALL_INCLUDES)


	# ==================================================
	# Configuration for the CHIP ESF-IDF Component
	# ==================================================

	# Header directories to be included when building other components that use CHIP.
	# Note that these must be relative to the component source directory.
	# TODO Boot the CHIP_ROOT includedirs
	COMPONENT_ADD_INCLUDEDIRS = project-config \
	$(REL_OUTPUT_DIR)/include \
	$(REL_CHIP_ROOT)/src/include/platform/ESP32 \
	$(REL_CHIP_ROOT)/src/include/ \
	$(REL_CHIP_ROOT)/src/lib \
	$(REL_CHIP_ROOT)/src/ \
	$(REL_CHIP_ROOT)/src/system \
	$(IDF_PATH)/components/mbedtls/mbedtls/include \
	$(REL_CHIP_ROOT)/src/app

	# Linker flags to be included when building other components that use CHIP.
	COMPONENT_ADD_LDFLAGS = -L$(OUTPUT_DIR)/lib/ \
	-lCHIP

	ifdef CONFIG_ENABLE_CHIP_SHELL
	COMPONENT_ADD_LDFLAGS += -lCHIPShell
	endif

	ifdef CONFIG_ENABLE_PW_RPC
	COMPONENT_ADD_LDFLAGS += -lPwRpc
	endif

	COMPONENT_ADD_INCLUDEDIRS += $(REL_OUTPUT_DIR)/src/include \
	$(REL_CHIP_ROOT)/third_party/nlassert/repo/include \
	$(REL_OUTPUT_DIR)/gen/third_party/connectedhomeip/src/app/include \
	$(REL_OUTPUT_DIR)/gen/include \
	$(REL_CHIP_ROOT)/zzz_generated/app-common

	# Tell the ESP-IDF build system that the CHIP component defines its own build
	# and clean targets.
	COMPONENT_OWNBUILDTARGET := chip_build
	COMPONENT_OWNCLEANTARGET := chip_clean

	is_debug ?= true

	# ==================================================
	# Build Rules
	# ==================================================

	$(OUTPUT_DIR) :
	echo "MKDIR $@"
	@mkdir -p "$@"


	fix_cflags = $(filter-out -DHAVE_CONFIG_H,\
	$(filter-out -D,\
	$(filter-out IDF_VER%,\
	$(1) -D$(filter IDF_VER%,$(1))\
	)))
	CHIP_CFLAGS = $(call fix_cflags,$(CFLAGS) $(CPPFLAGS))
	CHIP_CXXFLAGS = $(call fix_cflags,$(CXXFLAGS) $(CPPFLAGS))

	install-chip : $(OUTPUT_DIR)
	echo "INSTALL CHIP..."
	echo > $(OUTPUT_DIR)/args.gn
	echo "import(\"//args.gni\")" >> $(OUTPUT_DIR)/args.gn
	echo target_cflags_c = [$(foreach word,$(CHIP_CFLAGS),\"$(word)\",)] \| sed -e 's/=\"/=\\"/g;s/\"\"/\\"\"/g;' >> $(OUTPUT_DIR)/args.gn
	echo target_cflags_cc = [$(foreach word,$(CHIP_CXXFLAGS),\"$(word)\",)] \| sed -e 's/=\"/=\\"/g;s/\"\"/\\"\"/g;' >> $(OUTPUT_DIR)/args.gn
	echo esp32_ar = \"$(AR)\" >> $(OUTPUT_DIR)/args.gn
	echo esp32_cc = \"$(CC)\" >> $(OUTPUT_DIR)/args.gn
	echo esp32_cxx = \"$(CXX)\" >> $(OUTPUT_DIR)/args.gn
	echo esp32_cpu = \"esp32\" >> $(OUTPUT_DIR)/args.gn
	ifeq ($(is_debug),false)
	@echo "is_debug = false" >> $(OUTPUT_DIR)/args.gn
	endif
	if [[ "$(CONFIG_ENABLE_PW_RPC)" = "y" ]]; then \
	echo "chip_build_pw_rpc_lib = true" >> $(OUTPUT_DIR)/args.gn ;\
	echo "chip_build_pw_trace_lib = true" >> $(OUTPUT_DIR)/args.gn ;\
	echo "remove_default_configs = [\"//third_party/connectedhomeip/third_party/pigweed/repo/pw_build:cpp17\"]" >> $(OUTPUT_DIR)/args.gn ;\
	echo "pw_log_BACKEND = \"//third_party/connectedhomeip/third_party/pigweed/repo/pw_log_basic\"" >> $(OUTPUT_DIR)/args.gn ;\
	echo "pw_assert_BACKEND = \"//third_party/connectedhomeip/third_party/pigweed/repo/pw_assert_log\"" >> $(OUTPUT_DIR)/args.gn ;\
	echo "pw_sys_io_BACKEND = \"//third_party/connectedhomeip/examples/platform/esp32/pw_sys_io:pw_sys_io_esp32\"" >> $(OUTPUT_DIR)/args.gn ;\
	echo "pw_trace_BACKEND = \"//third_party/connectedhomeip/third_party/pigweed/repo/pw_trace_tokenized\"" >> $(OUTPUT_DIR)/args.gn ;\
	echo "dir_pw_third_party_nanopb = \"//third_party/connectedhomeip/third_party/nanopb/repo\"" >>$(OUTPUT_DIR)/args.gn ;\
	fi
	if [[ "$(CONFIG_ENABLE_CHIP_SHELL)" = "y" ]]; then \
	echo "chip_build_libshell = true" >> $(OUTPUT_DIR)/args.gn ;\
	fi
	if [[ "$(CONFIG_USE_MINIMAL_MDNS)" = "n" ]]; then \
	echo "chip_mdns = platform" >> $(OUTPUT_DIR)/args.gn ;\
	fi
	if [[ "$(CONFIG_DISABLE_IPV4)" = "y" ]]; then \
	echo "chip_inet_config_enable_ipv4 = false" >> $(OUTPUT_DIR)/args.gn ;\
	fi
	echo "Written file $(OUTPUT_DIR)/args.gn"
	cd $(CHIP_ROOT) && PW_ENVSETUP_QUIET=1 . scripts/activate.sh && cd $(COMPONENT_PATH) && gn gen --check --fail-on-unused-args $(OUTPUT_DIR)
	cd $(COMPONENT_PATH); ninja $(subst 1,-v,$(filter 1,$(V))) -C $(OUTPUT_DIR) esp32


	chip_build : install-chip
	echo "CHIP built and installed..."
	cp -a ${OUTPUT_DIR}/lib/libCHIP.a ${OUTPUT_DIR}/libchip.a

	chip_clean:
	echo "RM $(OUTPUT_DIR)"
	rm -rf $(OUTPUT_DIR)