build/esp32/components/openweave/component.mk - third_party/openweave-core - Git at Google

 #
 #    Copyright (c) Project openweave-core 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 OpenWeave within the ESP32 ESP-IDF environment.
 #

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

 # OpenWeave source root directory
 OPENWEAVE_ROOT              ?= $(realpath $(COMPONENT_PATH)/../../../..)

 # Archtecture for which Weave will be built.
 HOST_ARCH                   := xtensa-unknown-linux-gnu

 # Directory into which the Weave build system will place its output.
 OUTPUT_DIR					:= $(BUILD_DIR_BASE)/openweave
 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))

 # Directory containing esp32-specific Weave project configuration files.
 PROJECT_CONFIG_DIR          := $(OPENWEAVE_ROOT)/build/config/esp32

 # Architcture on which Weave is being built.
 BUILD_ARCH                  := $(shell $(OPENWEAVE_ROOT)/third_party/nlbuild-autotools/repo/third_party/autoconf/config.guess | sed -e 's/[[:digit:].]*$$//g')

 # Directory containing the esp32-specific LwIP component sources.
 LWIP_COMPONENT_DIR      	?= $(PROJECT_PATH)/components/lwip


 # ==================================================
 # Compilation flags specific to building OpenWeave
 # ==================================================

 # Include directories to be searched when building OpenWeave.
 INCLUDES                    := $(OUTPUT_DIR)/src/include \
                                $(OUTPUT_DIR)/src/include/Weave/DeviceLayer/ESP32 \
                                $(OPENWEAVE_ROOT)/src/adaptations/device-layer/trait-support \
                                $(COMPONENT_INCLUDES)

 # Compiler flags for building OpenWeave
 CFLAGS                      += $(addprefix -I,$(INCLUDES))
 CPPFLAGS                    += $(addprefix -I,$(INCLUDES))
 CXXFLAGS                    += $(addprefix -I,$(INCLUDES))

 INSTALL                     := /usr/bin/install
 INSTALLFLAGS                := -C -v


 # ==================================================
 # Utility Functions
 # ==================================================

 QuoteChar = "

 DoubleQuoteStr = $(QuoteChar)$(subst $(QuoteChar),\$(QuoteChar),$(subst \,\\,$(1)))$(QuoteChar)


 # ==================================================
 # OpenWeave configuration options
 # ==================================================

 # ESP-IDF's project.mk fails to define RANLIB appropriately, so we define it here.
 RANLIB                      := $(call dequote,$(CONFIG_TOOLPREFIX))ranlib

 CONFIGURE_OPTIONS       	:= AR="$(AR)" CC="$(CC)" CXX="$(CXX)" LD="$(LD)" OBJCOPY="$(OBJCOPY)" RANLIB="$(RANLIB)" \
                                INSTALL="$(INSTALL) $(INSTALLFLAGS)" \
                                CFLAGS=$(call DoubleQuoteStr, $(CFLAGS)) \
                                CPPFLAGS=$(call DoubleQuoteStr, $(CPPFLAGS)) \
                                CXXFLAGS=$(call DoubleQuoteStr, $(CXXFLAGS)) \
                                --prefix=$(OUTPUT_DIR) \
                                --exec-prefix=$(OUTPUT_DIR) \
                                --host=$(HOST_ARCH) \
                                --build=$(BUILD_ARCH) \
                                --with-device-layer=esp32 \
                                --with-network-layer=all \
                                --with-target-network=lwip \
                                --with-lwip=$(LWIP_COMPONENT_DIR) \
                                --with-inet-endpoint="tcp udp tun dns" \
                                --with-openssl=no \
                                --with-logging-style=external \
                                --with-weave-project-includes= \
                                --with-weave-system-project-includes= \
                                --with-weave-inet-project-includes= \
                                --with-weave-ble-project-includes= \
                                --with-weave-warm-project-includes= \
                                --disable-tests \
                                --disable-tools \
                                --disable-docs \
                                --disable-java \
                                --disable-device-manager

 # Enable debug and disable optimization if ESP-IDF Optimization Level is set to Debug.
 ifeq ($(CONFIG_OPTIMIZATION_LEVEL_DEBUG),y)
 CONFIGURE_OPTIONS           += --enable-debug --enable-optimization=no
 else
 CONFIGURE_OPTIONS           +=  --enable-optimization=yes
 endif


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

 # Header directories to be included when building other components that use OpenWeave.
 # Note that these must be relative to the component source directory.
 COMPONENT_ADD_INCLUDEDIRS 	 = project-config \
                                $(REL_OUTPUT_DIR)/include

 # Tell the ESP-IDF build system that the OpenWeave component defines its own build
 # and clean targets.
 COMPONENT_OWNBUILDTARGET 	 = 1
 COMPONENT_OWNCLEANTARGET 	 = 1


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

 .PHONY : check-config-args-updated install-weave build-weave configure-weave
 check-config-args-updated : | $(OUTPUT_DIR)
 	echo $(OPENWEAVE_ROOT)/configure -C $(CONFIGURE_OPTIONS) > $(OUTPUT_DIR)/config.args.tmp; \
 	(test -r $(OUTPUT_DIR)/config.args && cmp -s $(OUTPUT_DIR)/config.args.tmp $(OUTPUT_DIR)/config.args) || \
 	    mv $(OUTPUT_DIR)/config.args.tmp $(OUTPUT_DIR)/config.args; \
 	rm -f $(OUTPUT_DIR)/config.args.tmp;

 $(OUTPUT_DIR)/config.args : check-config-args-updated
 	@: # Null action required to work around make's crazy timestamp caching behavior.

 $(OPENWEAVE_ROOT)/configure : $(OPENWEAVE_ROOT)/configure.ac
 	echo "BOOTSTRAP OPENWEAVE..."
 	(cd $(OPENWEAVE_ROOT) && ./bootstrap)

 $(OUTPUT_DIR)/config.status : $(OPENWEAVE_ROOT)/configure $(OUTPUT_DIR)/config.args
 	echo "CONFIGURE OPENWEAVE..."
 	(cd $(OUTPUT_DIR) && $(OPENWEAVE_ROOT)/configure -C $(CONFIGURE_OPTIONS))

 configure-weave : $(OUTPUT_DIR)/config.status

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

 build-weave : configure-weave
 	echo "BUILD OPENWEAVE..."
 	MAKEFLAGS= make -C $(OUTPUT_DIR) --no-print-directory all

 install-weave : build-weave
 	echo "INSTALL OPENWEAVE..."
 	MAKEFLAGS= make -C $(OUTPUT_DIR) --no-print-directory install

 # Openweave build routine builds several .a libraries (lib{Weave|InetLayer|...}.a)
 # instead of a single library (libopenweave.a) which is expected by esp-idf 3.3
 # Here, we extract the libraries and repack them into a one big library
 OPENWEAVE_STATIC_LIBRARIES = \
 	$(OUTPUT_DIR)/lib/libWeave.a             \
 	$(OUTPUT_DIR)/lib/libInetLayer.a         \
 	$(OUTPUT_DIR)/lib/libmincrypt.a          \
 	$(OUTPUT_DIR)/lib/libnlfaultinjection.a  \
 	$(OUTPUT_DIR)/lib/libSystemLayer.a       \
 	$(OUTPUT_DIR)/lib/libuECC.a              \
 	$(OUTPUT_DIR)/lib/libWarm.a              \
 	$(OUTPUT_DIR)/lib/libDeviceLayer.a       \

 # Extract and repack the %.a files into a single libopenweave.a
 $(OUTPUT_DIR)/libopenweave.a : install-weave
 	mkdir -p $(OUTPUT_DIR)/libopenweave.a.tmp
 	cd $(OUTPUT_DIR)/libopenweave.a.tmp; \
 	for files in $(OPENWEAVE_STATIC_LIBRARIES) ; do \
 	  $(AR) -x $$files ; \
 	done
 	$(AR) cru $@ $(OUTPUT_DIR)/libopenweave.a.tmp/*.o
 	rm -rf $(OUTPUT_DIR)/libopenweave.a.tmp

 build : build-weave install-weave $(OUTPUT_DIR)/libopenweave.a

 clean:
 	echo "RM $(OUTPUT_DIR)"
 	rm -rf $(OUTPUT_DIR)
	#
	# Copyright (c) Project openweave-core 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 OpenWeave within the ESP32 ESP-IDF environment.
	#

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

	# OpenWeave source root directory
	OPENWEAVE_ROOT ?= $(realpath $(COMPONENT_PATH)/../../../..)

	# Archtecture for which Weave will be built.
	HOST_ARCH := xtensa-unknown-linux-gnu

	# Directory into which the Weave build system will place its output.
	OUTPUT_DIR := $(BUILD_DIR_BASE)/openweave
	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))

	# Directory containing esp32-specific Weave project configuration files.
	PROJECT_CONFIG_DIR := $(OPENWEAVE_ROOT)/build/config/esp32

	# Architcture on which Weave is being built.
	BUILD_ARCH := $(shell $(OPENWEAVE_ROOT)/third_party/nlbuild-autotools/repo/third_party/autoconf/config.guess \| sed -e 's/[[:digit:].]*$$//g')

	# Directory containing the esp32-specific LwIP component sources.
	LWIP_COMPONENT_DIR ?= $(PROJECT_PATH)/components/lwip


	# ==================================================
	# Compilation flags specific to building OpenWeave
	# ==================================================

	# Include directories to be searched when building OpenWeave.
	INCLUDES := $(OUTPUT_DIR)/src/include \
	$(OUTPUT_DIR)/src/include/Weave/DeviceLayer/ESP32 \
	$(OPENWEAVE_ROOT)/src/adaptations/device-layer/trait-support \
	$(COMPONENT_INCLUDES)

	# Compiler flags for building OpenWeave
	CFLAGS += $(addprefix -I,$(INCLUDES))
	CPPFLAGS += $(addprefix -I,$(INCLUDES))
	CXXFLAGS += $(addprefix -I,$(INCLUDES))

	INSTALL := /usr/bin/install
	INSTALLFLAGS := -C -v


	# ==================================================
	# Utility Functions
	# ==================================================

	QuoteChar = "

	DoubleQuoteStr = $(QuoteChar)$(subst $(QuoteChar),\$(QuoteChar),$(subst \,\\,$(1)))$(QuoteChar)


	# ==================================================
	# OpenWeave configuration options
	# ==================================================

	# ESP-IDF's project.mk fails to define RANLIB appropriately, so we define it here.
	RANLIB := $(call dequote,$(CONFIG_TOOLPREFIX))ranlib

	CONFIGURE_OPTIONS := AR="$(AR)" CC="$(CC)" CXX="$(CXX)" LD="$(LD)" OBJCOPY="$(OBJCOPY)" RANLIB="$(RANLIB)" \
	INSTALL="$(INSTALL) $(INSTALLFLAGS)" \
	CFLAGS=$(call DoubleQuoteStr, $(CFLAGS)) \
	CPPFLAGS=$(call DoubleQuoteStr, $(CPPFLAGS)) \
	CXXFLAGS=$(call DoubleQuoteStr, $(CXXFLAGS)) \
	--prefix=$(OUTPUT_DIR) \
	--exec-prefix=$(OUTPUT_DIR) \
	--host=$(HOST_ARCH) \
	--build=$(BUILD_ARCH) \
	--with-device-layer=esp32 \
	--with-network-layer=all \
	--with-target-network=lwip \
	--with-lwip=$(LWIP_COMPONENT_DIR) \
	--with-inet-endpoint="tcp udp tun dns" \
	--with-openssl=no \
	--with-logging-style=external \
	--with-weave-project-includes= \
	--with-weave-system-project-includes= \
	--with-weave-inet-project-includes= \
	--with-weave-ble-project-includes= \
	--with-weave-warm-project-includes= \
	--disable-tests \
	--disable-tools \
	--disable-docs \
	--disable-java \
	--disable-device-manager

	# Enable debug and disable optimization if ESP-IDF Optimization Level is set to Debug.
	ifeq ($(CONFIG_OPTIMIZATION_LEVEL_DEBUG),y)
	CONFIGURE_OPTIONS += --enable-debug --enable-optimization=no
	else
	CONFIGURE_OPTIONS += --enable-optimization=yes
	endif


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

	# Header directories to be included when building other components that use OpenWeave.
	# Note that these must be relative to the component source directory.
	COMPONENT_ADD_INCLUDEDIRS = project-config \
	$(REL_OUTPUT_DIR)/include

	# Tell the ESP-IDF build system that the OpenWeave component defines its own build
	# and clean targets.
	COMPONENT_OWNBUILDTARGET = 1
	COMPONENT_OWNCLEANTARGET = 1


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

	.PHONY : check-config-args-updated install-weave build-weave configure-weave
	check-config-args-updated : \| $(OUTPUT_DIR)
	echo $(OPENWEAVE_ROOT)/configure -C $(CONFIGURE_OPTIONS) > $(OUTPUT_DIR)/config.args.tmp; \
	(test -r $(OUTPUT_DIR)/config.args && cmp -s $(OUTPUT_DIR)/config.args.tmp $(OUTPUT_DIR)/config.args) \|\| \
	mv $(OUTPUT_DIR)/config.args.tmp $(OUTPUT_DIR)/config.args; \
	rm -f $(OUTPUT_DIR)/config.args.tmp;

	$(OUTPUT_DIR)/config.args : check-config-args-updated
	@: # Null action required to work around make's crazy timestamp caching behavior.

	$(OPENWEAVE_ROOT)/configure : $(OPENWEAVE_ROOT)/configure.ac
	echo "BOOTSTRAP OPENWEAVE..."
	(cd $(OPENWEAVE_ROOT) && ./bootstrap)

	$(OUTPUT_DIR)/config.status : $(OPENWEAVE_ROOT)/configure $(OUTPUT_DIR)/config.args
	echo "CONFIGURE OPENWEAVE..."
	(cd $(OUTPUT_DIR) && $(OPENWEAVE_ROOT)/configure -C $(CONFIGURE_OPTIONS))

	configure-weave : $(OUTPUT_DIR)/config.status

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

	build-weave : configure-weave
	echo "BUILD OPENWEAVE..."
	MAKEFLAGS= make -C $(OUTPUT_DIR) --no-print-directory all

	install-weave : build-weave
	echo "INSTALL OPENWEAVE..."
	MAKEFLAGS= make -C $(OUTPUT_DIR) --no-print-directory install

	# Openweave build routine builds several .a libraries (lib{Weave\|InetLayer\|...}.a)
	# instead of a single library (libopenweave.a) which is expected by esp-idf 3.3
	# Here, we extract the libraries and repack them into a one big library
	OPENWEAVE_STATIC_LIBRARIES = \
	$(OUTPUT_DIR)/lib/libWeave.a \
	$(OUTPUT_DIR)/lib/libInetLayer.a \
	$(OUTPUT_DIR)/lib/libmincrypt.a \
	$(OUTPUT_DIR)/lib/libnlfaultinjection.a \
	$(OUTPUT_DIR)/lib/libSystemLayer.a \
	$(OUTPUT_DIR)/lib/libuECC.a \
	$(OUTPUT_DIR)/lib/libWarm.a \
	$(OUTPUT_DIR)/lib/libDeviceLayer.a \

	# Extract and repack the %.a files into a single libopenweave.a
	$(OUTPUT_DIR)/libopenweave.a : install-weave
	mkdir -p $(OUTPUT_DIR)/libopenweave.a.tmp
	cd $(OUTPUT_DIR)/libopenweave.a.tmp; \
	for files in $(OPENWEAVE_STATIC_LIBRARIES) ; do \
	$(AR) -x $$files ; \
	done
	$(AR) cru $@ $(OUTPUT_DIR)/libopenweave.a.tmp/*.o
	rm -rf $(OUTPUT_DIR)/libopenweave.a.tmp

	build : build-weave install-weave $(OUTPUT_DIR)/libopenweave.a

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