skarg
82 lines
1.9 KiB
Makefile
82 lines
1.9 KiB
Makefile
###############################################################################
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# Makefile for BACnet
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###############################################################################
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## General Flags
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PROJECT = bacnet
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MCU = atmega168
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TARGET = bacnet
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CC = avr-gcc.exe
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CSRC = main.c \
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timer.c \
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rs485.c
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COBJ = $(CSRC:.c=.o)
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## Options common to compile, link and assembly rules
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COMMON = -mmcu=$(MCU)
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OPTIMIZATION = -O0
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#OPTIMIZATION = -Os
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## Compile options common for all C compilation units.
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CFLAGS = $(COMMON)
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CFLAGS += -Wall -gdwarf-2 -DF_CPU=7372800UL $(OPTIMIZATION) -fsigned-char
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CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d
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## Assembly specific flags
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ASMFLAGS = $(COMMON)
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ASMFLAGS += $(CFLAGS)
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ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2
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## Linker flags
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LDFLAGS = $(COMMON)
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LDFLAGS += -Wl,-Map=$(TARGET).map
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## Intel Hex file production flags
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HEX_FLASH_FLAGS = -R .eeprom
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HEX_EEPROM_FLAGS = -j .eeprom
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HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"
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HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings
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## Include Directories
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INCLUDES = -I. -I..\..
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## Objects that must be built in order to link
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OBJECTS = $(COBJ)
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## Build
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TARGET_ELF=$(TARGET).elf
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all: $(TARGET_ELF) $(TARGET).hex $(TARGET).eep size
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##Link
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$(TARGET_ELF): $(OBJECTS)
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$(CC) $(LDFLAGS) $(OBJECTS) $(LIBDIRS) $(LIBS) -o $@
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%.hex: $(TARGET_ELF)
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avr-objcopy -O ihex $(HEX_FLASH_FLAGS) $< $@
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%.eep: $(TARGET_ELF)
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-avr-objcopy $(HEX_EEPROM_FLAGS) -O ihex $< $@ || exit 0
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%.lss: $(TARGET_ELF)
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avr-objdump -h -S $< > $@
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$(COBJ): %.o : %.c Makefile
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$(CC) -c $(INCLUDES) $(CFLAGS) $< -o $@
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size: ${TARGET_ELF}
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@echo
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@avr-size -C --mcu=${MCU} ${TARGET_ELF}
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## Clean target
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.PHONY: clean
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clean:
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touch Makefile
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-rm -rf $(OBJECTS) $(TARGET_ELF) dep/*
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-rm -rf $(TARGET).hex $(TARGET).eep $(TARGET).lss $(TARGET).map
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## Other dependencies
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-include $(shell mkdir dep 2>/dev/null) $(wildcard dep/*)
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