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| # | ||
| # Copyright (c) 2020 Project CHIP Authors | ||
| # Copyright (c) 2020 Texas Instruments Incorporated | ||
| # | ||
| # 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. | ||
| # | ||
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| # | ||
| # @file | ||
| # Common makefile definitions for building applications based on the | ||
| # Texas Instruments SDK | ||
| # | ||
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| # ================================================== | ||
| # Sanity Checks | ||
| # ================================================== | ||
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| ifndef ARM_GCC_INSTALL_ROOT | ||
| $(error ENVIRONMENT ERROR: ARM_GCC_INSTALL_ROOT not set) | ||
| endif | ||
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| # ================================================== | ||
| # General definitions | ||
| # ================================================== | ||
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| .DEFAULT_GOAL := all | ||
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| APP_EXE = $(OUTPUT_DIR)/$(APP).out | ||
| APP_HEX = $(OUTPUT_DIR)/$(APP).hex | ||
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| SRCS = | ||
| ALL_SRCS = $(SRCS) $(EXTRA_SRCS) | ||
| OBJS = $(foreach file,$(ALL_SRCS),$(call ObjFileName,$(file))) | ||
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| OUTPUT_DIR = $(PROJECT_ROOT)/build | ||
| OBJS_DIR = $(OUTPUT_DIR)/objs | ||
| DEPS_DIR = $(OUTPUT_DIR)/deps | ||
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| SOC_TUNE_FLAGS = \ | ||
| -mcpu=cortex-m4 \ | ||
| -march=armv7e-m \ | ||
| -mthumb \ | ||
| -mfloat-abi=soft \ | ||
| -mabi=aapcs | ||
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| DEBUG_FLAGS = \ | ||
| -Os \ | ||
| -g3 \ | ||
| -gdwarf-3 \ | ||
| -gstrict-dwarf | ||
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| # XXX: Seth can we get C specific compile options?? | ||
| STD_CFLAGS = \ | ||
| $(SOC_TUNE_FLAGS) \ | ||
| $(DEBUG_FLAGS) \ | ||
| -fdata-sections \ | ||
| -ffunction-sections \ | ||
| -fno-builtin-malloc \ | ||
| -fno-common \ | ||
| -Wall \ | ||
| --specs=nano.specs \ | ||
| --specs=nosys.specs | ||
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| STD_CXXFLAGS = \ | ||
| $(SOC_TUNE_FLAGS) \ | ||
| $(DEBUG_FLAGS) \ | ||
| -fno-rtti \ | ||
| -fno-exceptions \ | ||
| -fno-unwind-tables \ | ||
| -Wno-c++14-compat \ | ||
| -std=gnu++11 | ||
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| STD_ASFLAGS = \ | ||
| $(SOC_TUNE_FLAGS) \ | ||
| $(DEBUG_FLAGS) \ | ||
| -x assembler-with-cpp | ||
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| STD_LDFLAGS = \ | ||
| $(SOC_TUNE_FLAGS) \ | ||
| $(DEBUG_FLAGS) \ | ||
| -fdata-sections \ | ||
| -ffunction-sections \ | ||
| -fno-builtin-malloc \ | ||
| -fno-common \ | ||
| -nostartfiles \ | ||
| -Wall \ | ||
| -Wl,--gc-sections \ | ||
| --specs=nano.specs \ | ||
| --specs=nosys.specs \ | ||
| -T$(LINKER_SCRIPT) | ||
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| # XXX: Seth do we need C++ std libs? | ||
| STD_LIBS = \ | ||
| -latcmd \ | ||
| -lnet_utils \ | ||
| -lhttpclient_release \ | ||
| -lmqtt_release \ | ||
| -lslnetsock_release \ | ||
| -lslnetifwifi \ | ||
| -ldisplay \ | ||
| -lgrlib \ | ||
| -lspiffs \ | ||
| -lfatfs \ | ||
| -lsimplelink \ | ||
| -ldrivers \ | ||
| -lfreertos \ | ||
| -ldriverlib \ | ||
| -lgcc \ | ||
| -lc \ | ||
| -lstdc++ \ | ||
| -lm \ | ||
| -lnosys | ||
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| STD_INC_DIRS = | ||
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| # XXX: Seth, why do we have to define this?? | ||
| STD_DEFINES = \ | ||
| HAVE_CONFIG_H | ||
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| STD_COMPILE_PREREQUISITES = ti-sdk-check | ||
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| STD_LINK_PREREQUISITES = ti-sdk-check | ||
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| DEFINE_FLAGS = $(foreach def,$(STD_DEFINES) $(DEFINES),-D$(def)) | ||
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| INC_FLAGS = $(foreach dir,$(INC_DIRS) $(STD_INC_DIRS),-I$(dir)) | ||
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| # ================================================== | ||
| # Toolchain and external utilities / files | ||
| # ================================================== | ||
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| # XXX: Seth does this have to be as exact here? do we need the gcc install root? | ||
| TARGET_TUPLE = arm-none-eabi | ||
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| CC = $(ARM_GCC_INSTALL_ROOT)/bin/$(TARGET_TUPLE)-gcc | ||
| CXX = $(ARM_GCC_INSTALL_ROOT)/bin/$(TARGET_TUPLE)-c++ | ||
| CPP = $(ARM_GCC_INSTALL_ROOT)/bin/$(TARGET_TUPLE)-cpp | ||
| AS = $(ARM_GCC_INSTALL_ROOT)/bin/$(TARGET_TUPLE)-as | ||
| AR = $(ARM_GCC_INSTALL_ROOT)/bin/$(TARGET_TUPLE)-ar | ||
| LD = $(ARM_GCC_INSTALL_ROOT)/bin/$(TARGET_TUPLE)-ld | ||
| NM = $(ARM_GCC_INSTALL_ROOT)/bin/$(TARGET_TUPLE)-nm | ||
| OBJDUMP = $(ARM_GCC_INSTALL_ROOT)/bin/$(TARGET_TUPLE)-objdump | ||
| OBJCOPY = $(ARM_GCC_INSTALL_ROOT)/bin/$(TARGET_TUPLE)-objcopy | ||
| SIZE = $(ARM_GCC_INSTALL_ROOT)/bin/$(TARGET_TUPLE)-size | ||
| RANLIB = $(ARM_GCC_INSTALL_ROOT)/bin/$(TARGET_TUPLE)-ranlib | ||
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| INSTALL = /usr/bin/install | ||
| INSTALLFLAGS = -C -v | ||
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| ifneq (, $(shell which ccache)) | ||
| CCACHE = ccache | ||
| endif | ||
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| # ================================================== | ||
| # Build options | ||
| # ================================================== | ||
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| DEBUG ?= 1 | ||
| OPT ?= 1 | ||
| VERBOSE ?= 0 | ||
| MMD ?= 0 | ||
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| ifeq ($(VERBOSE),1) | ||
| NO_ECHO := | ||
| HDR_PREFIX := ==================== | ||
| else | ||
| NO_ECHO := @ | ||
| HDR_PREFIX := | ||
| endif | ||
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| # ================================================== | ||
| # Utility definitions | ||
| # ================================================== | ||
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| # Convert source file name to object file name | ||
| define ObjFileName | ||
| $(OBJS_DIR)/$(notdir $1).o | ||
| endef | ||
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| # Convert source file name to dependency file name | ||
| define DepFileName | ||
| $(DEPS_DIR)/$(notdir $1).d | ||
| endef | ||
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| # Newline | ||
| define NL | ||
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| endef | ||
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| # ================================================== | ||
| # General build rules | ||
| # ================================================== | ||
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| .PHONY : $(APP) clean help ti-sdk-check | ||
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| # Convert executable to Intel hex format | ||
| %.hex : %.out | ||
| $(NO_ECHO)$(OBJCOPY) -O ihex $< $@ | ||
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| # Clean build output | ||
| clean :: | ||
| @echo "RM $(OUTPUT_DIR)" | ||
| $(NO_ECHO)rm -rf $(OUTPUT_DIR) | ||
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| # Print help | ||
| export HelpText | ||
| help : | ||
| @echo "$${HelpText}" | ||
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| # Verify the TI SDK is found and meets the required minimum version | ||
| # XXX: Seth update with TI SDK variables from the top of this makefile | ||
| ti-sdk-check : | ||
| echo "TODO Seth, update this" | ||
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| # ================================================== | ||
| # Late-bound rules for building the application | ||
| # ================================================== | ||
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| define AppBuildRules | ||
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| # Default all rule | ||
| all : $(APP) | ||
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| # General target for building the application | ||
| $(APP) : $(APP_HEX) | ||
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| # Rule to link the application executable | ||
| $(APP_EXE) : $(OBJS) $(STD_LINK_PREREQUISITES) | $(OUTPUT_DIR) | ||
| @echo "$$(HDR_PREFIX)LD $$@" | ||
| $(NO_ECHO)$$(CC) $$(STD_LDFLAGS) $$(LDFLAGS) $$(DEBUG_FLAGS) $$(OPT_FLAGS) -Wl,-Map=$$(@:.out=.map) $$(OBJS) -Wl,--start-group $$(LIBS) $$(STD_LIBS) -Wl,--end-group -o $$@ | ||
| $(NO_ECHO)$$(SIZE) $$@ | ||
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| # Individual build rules for each application source file | ||
| $(foreach file,$(filter %.c,$(ALL_SRCS)),$(call CCRule,$(file))) | ||
| $(foreach file,$(filter %.cpp,$(ALL_SRCS)),$(call CXXRule,$(file))) | ||
| $(foreach file,$(filter %.S,$(ALL_SRCS)),$(call ASRule,$(file))) | ||
| $(foreach file,$(filter %.s,$(ALL_SRCS)),$(call ASRule,$(file))) | ||
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| # Rule to create the output directory / subdirectories | ||
| $(OUTPUT_DIR) $(OBJS_DIR) $(DEPS_DIR) : | ||
| @echo "MKDIR $$@" | ||
| $(NO_ECHO)mkdir -p "$$@" | ||
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| # Include generated dependency files | ||
| include $$(wildcard $(DEPS_DIR)/*.d) | ||
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| endef | ||
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| # Generates late-bound rule for building an object file from a C file | ||
| define CCRule | ||
| $(call DepFileName,$1) : ; | ||
| $(call ObjFileName,$1): $1 $(call DepFileName,$1) | $(OBJS_DIR) $(DEPS_DIR) $(STD_COMPILE_PREREQUISITES) | ||
| @echo "$$(HDR_PREFIX)CC $1" | ||
| $(NO_ECHO) $$(CCACHE) $$(CC) -c $$(STD_CFLAGS) $$(CFLAGS) $$(DEBUG_FLAGS) $$(OPT_FLAGS) $$(DEFINE_FLAGS) $$(INC_FLAGS) -MT $$@ -MMD -MP -MF $(call DepFileName,$1).tmp -o $$@ $1 | ||
| $(NO_ECHO)mv $(call DepFileName,$1).tmp $(call DepFileName,$1) | ||
| $(NL) | ||
| endef | ||
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| # Generates late-bound rule for building an object file from a C++ file | ||
| define CXXRule | ||
| $(call DepFileName,$1) : ; | ||
| $(call ObjFileName,$1): $1 $(call DepFileName,$1) | $(OBJS_DIR) $(DEPS_DIR) $(STD_COMPILE_PREREQUISITES) | ||
| @echo "$$(HDR_PREFIX)CXX $1" | ||
| $(NO_ECHO) $$(CCACHE) $$(CXX) -c $$(AUTODEP_FLAGS) $$(STD_CFLAGS) $$(CFLAGS) $$(STD_CXXFLAGS) $$(CXXFLAGS) $$(DEBUG_FLAGS) $$(OPT_FLAGS) $$(DEFINE_FLAGS) $$(INC_FLAGS) -MT $$@ -MMD -MP -MF $(call DepFileName,$1).tmp -o $$@ $1 | ||
| $(NO_ECHO)mv $(call DepFileName,$1).tmp $(call DepFileName,$1) | ||
| $(NL) | ||
| endef | ||
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| # Generates late-bound rule for building an object file from an assembly file | ||
| define ASRule | ||
| $(call ObjFileName,$1): $1 | $(OBJS_DIR) $(STD_COMPILE_PREREQUISITES) | ||
| @echo "$$(HDR_PREFIX)AS $1" | ||
| $(NO_ECHO)$$(CC) -c -x assembler-with-cpp $$(STD_ASFLAGS) $$(ASFLAGS) $$(DEBUG_FLAGS) $$(OPT_FLAGS) $$(DEFINE_FLAGS) $$(INC_FLAGS) -o $$@ $1 | ||
| $(NL) | ||
| endef | ||
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| # ================================================== | ||
| # Function for generating all late-bound rules | ||
| # ================================================== | ||
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| # List of variables containing late-bound rules that should | ||
| # be evaluated when GenerateBuildRules is called. | ||
| LATE_BOUND_RULES = AppBuildRules | ||
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| define GenerateBuildRules | ||
| $(foreach rule,$(LATE_BOUND_RULES),$(eval $($(rule)))) | ||
| endef | ||
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| # ================================================== | ||
| # Help Definitions | ||
| # ================================================== | ||
|
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| # Desciptions of make targets | ||
| define TargetHelp | ||
| all Build the $(APP) application. | ||
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| clean Clean all build outputs. | ||
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| help Print this help message. | ||
| endef | ||
|
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| # Desciptions of build options | ||
| define OptionHelp | ||
| VERBOSE=[1|0] Show commands as they are being executed. | ||
| endef | ||
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| # Overall help text | ||
| define HelpText | ||
| Makefile for building the $(APP) application. | ||
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| Available targets: | ||
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| $(TargetHelp) | ||
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| Build options: | ||
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| $(OptionHelp) | ||
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| endef |
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