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183 lines
4.1 KiB
Makefile
183 lines
4.1 KiB
Makefile
print-% : ; @echo $* = $($*)
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# Generated Variables
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PROJECT_NAME=testdir
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CC=arm-none-eabi-gcc
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CCX=arm-none-eabi-g++
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OBJCOPY=arm-none-eabi-objcopy
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OBJDUMP=arm-none-eabi-objdump
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SIZE=arm-none-eabi-size
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GDB=arm-none-eabi-gdb
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AS=arm-none-eabi-as
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MCPU=cortex-m0plus
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MCU=__SAMD21J18A__
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LD_PATH=../ESF/ld
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LD_SCRIPT=$(LD_PATH)/samd21j18a_flash.ld
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# Generated Flags
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CFLAGS=-x c \
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-DDEBUG \
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-Os \
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-ffunction-sections \
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-mlong-calls \
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-g3 \
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-Wall \
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-c \
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-std=gnu99 \
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-D$(MCU) \
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-mcpu=$(MCPU) \
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$(DIR_INCLUDES) \
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-MD -MP \
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-MF$(QUOTE)$(@:%.o=%.d)$(QUOTE) \
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-MT$(QUOTE)$(@:%.o=%.d)$(QUOTE) \
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-MT$(QUOTE)$(@:%.o=%.o)$(QUOTE)
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ELF_FLAGS=-Wl,--start-group -l m -Wl,--end-group -mthumb \
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-Wl,-Map=$(QUOTE)$(PROJECT_NAME).map$(QUOTE) --specs=nano.specs -Wl,--gc-sections -mcpu=$(MCPU) \
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-T$(QUOTE)$(LD_SCRIPT)$(QUOTE)
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HEX_FLAGS=-R .eeprom \
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-R .fuse \
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-R .lock \
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-R .signature
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EEP_FLAGS=-j .eeprom --set-section-flags=.eeprom=alloc,load --change-section-lma \
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.eeprom=0 --no-change-warnings
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ifdef SystemRoot
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SHELL = cmd.exe
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MK_DIR = mkdir
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else
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ifeq ($(shell uname), Linux)
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MK_DIR = mkdir -p
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endif
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ifeq ($(shell uname | cut -d _ -f 1), CYGWIN)
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MK_DIR = mkdir -p
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endif
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ifeq ($(shell uname | cut -d _ -f 1), MINGW32)
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MK_DIR = mkdir -p
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endif
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ifeq ($(shell uname | cut -d _ -f 1), MINGW64)
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MK_DIR = mkdir -p
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endif
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ifeq ($(shell uname | cut -d _ -f 1), DARWIN)
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MK_DIR = mkdir -p
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endif
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endif
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# List the subdirectories for creating object files
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SUB_DIRS+= \
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src \
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ESF/mcu/src
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OBJS+= \
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ESF/mcu/src/startup_samd21j18a.o \
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ESF/mcu/src/system_samd21j18a.o \
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src/main.o
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# List the object files
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OBJS_AS_ARGS+= \
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$(QUOTE)ESF/mcu/src/startup_samd21j18a.o$(QUOTE) \
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$(QUOTE)ESF/mcu/src/system_samd21j18a.o$(QUOTE) \
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$(QUOTE)src/main.o$(QUOTE)
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# List the directories containing header files
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DIR_INCLUDES += \
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-I$(QUOTE)../ESF/mcu/inc$(QUOTE) \
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-I$(QUOTE)../ESF/common/inc$(QUOTE) \
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-I$(QUOTE)../ESF/common/inc/cmsis$(QUOTE) \
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-I$(QUOTE)../inc$(QUOTE)
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# List the dependency files
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DEPS := $(OBJS:%.o=%.d)
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DEPS_AS_ARGS := $(OBJS_AS_ARGS:%.o=%.d)
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vpath %.c ../
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vpath %.s ../
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vpath %.S ../
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.PHONY: debug clean
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# All Targets
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all: $(SUB_DIRS) $(PROJECT_NAME).elf \
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$(PROJECT_NAME).bin \
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$(PROJECT_NAME).hex \
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$(PROJECT_NAME).eep \
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$(PROJECT_NAME).lss
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$(QUOTE)$(SIZE)$(QUOTE) $(QUOTE)$(PROJECT_NAME).elf$(QUOTE)
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# Linker target
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# Make ELF
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$(PROJECT_NAME).elf: $(OBJS)
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@echo Building target: $@
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@echo Invoking: ARM/GNU Linker
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$(QUOTE)$(CC)$(QUOTE) -o $@ $(OBJS_AS_ARGS) $(ELF_FLAGS)
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@echo Finished building target: $@
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# Make BIN
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$(PROJECT_NAME).bin: $(PROJECT_NAME).elf
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@echo Producing $@
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$(QUOTE)$(OBJCOPY)$(QUOTE) -O binary $(QUOTE)$<$(QUOTE) $(QUOTE)$@$(QUOTE)
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# Make HEX
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$(PROJECT_NAME).hex: $(PROJECT_NAME).elf
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@echo Producing $@
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$(QUOTE)$(OBJCOPY)$(QUOTE) -O ihex $(HEX_FLAGS) $(QUOTE)$<$(QUOTE) $(QUOTE)$@$(QUOTE)
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# Make EEP
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$(PROJECT_NAME).eep: $(PROJECT_NAME).elf
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@echo Producing $@
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$(QUOTE)$(OBJCOPY)$(QUOTE) $(EEP_FLAGS) -O binary $(QUOTE)$<$(QUOTE) \
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$(QUOTE)$@$(QUOTE) || exit 0
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# Make LSS
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$(PROJECT_NAME).lss: $(PROJECT_NAME).elf
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$(QUOTE)$(OBJDUMP)$(QUOTE) -h -S $(QUOTE)$<$(QUOTE) > $(QUOTE)$@$(QUOTE)
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# Compiler targets
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%.o: %.c
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@echo Building file: $<
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@echo ARM/GNU C Compiler
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$(QUOTE)$(CC)$(QUOTE) $(CFLAGS) -o $(QUOTE)$@$(QUOTE) $(QUOTE)$<$(QUOTE)
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@echo Finished building: $<
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%.o: %.s
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@echo Building file: $<
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@echo ARM/GNU Assembler
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$(QUOTE)$(AS)$(QUOTE) $(CFLAGS) -o $(QUOTE)$@$(QUOTE) $(QUOTE)$<$(QUOTE)
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@echo Finished building: $<
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%.o: %.S
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@echo Building file: $<
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@echo ARM/GNU Preprocessing Assembler
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$(QUOTE)$(CC)$(QUOTE) $(CFLAGS) -o $(QUOTE)$@$(QUOTE) $(QUOTE)$<$(QUOTE)
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@echo Finished building: $<
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$(SUB_DIRS):
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$(MK_DIR) "$@"
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ifneq ($(MAKECMDGOALS),clean)
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ifneq ($(strip $(DEPS)),)
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-include $(DEPS)
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endif
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endif
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clean:
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rm -f $(OBJS_AS_ARGS)
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rm -f $(DEPS_AS_ARGS)
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rm -f $(PROJECT_NAME).a $(PROJECT_NAME).hex $(PROJECT_NAME).bin \
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$(PROJECT_NAME).lss $(PROJECT_NAME).eep $(PROJECT_NAME).map \
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$(PROJECT_NAME).srec $(PROJECT_NAME).elf
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debug: $(PROJECT_NAME).elf
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$(QUOTE)arm-none-eabi-gdb$(QUOTE) -iex $(QUOTE)target extended-remote localhost:3333$(QUOTE) $(PROJECT_NAME).elf
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QUOTE := "
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