1 ###############################################################################
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2 # Makefile for the serial_lcd CPP Object version for GCC
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5 PROJECT = serial_lcd_obj
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7 TARGET = $(PROJECT).elf
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10 ## Options common to compile, link and assembly rules
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11 COMMON = -mmcu=$(MCU)
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13 ## Compile options common for all C compilation units.
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15 CFLAGS += -Wall -gdwarf-2 -DF_CPU=14745600UL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
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16 CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d
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18 ## Assembly specific flags
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19 ASMFLAGS = $(COMMON)
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20 ASMFLAGS += $(CFLAGS)
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21 ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2
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25 LDFLAGS += -Wl,-Map=$(PROJECT).map
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28 ## Intel Hex file production flags
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29 HEX_FLASH_FLAGS = -R .eeprom
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30 HEX_EEPROM_FLAGS = -j .eeprom
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31 HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"
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32 HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings
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35 ## Include Directories
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38 ## Objects that must be built in order to link
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39 OBJECTS = $(PROJECT).o
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41 ## Objects explicitly added by the user
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45 all: $(PROJECT).hex $(PROJECT).eep $(PROJECT).lss size
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48 $(PROJECT).o: ../$(PROJECT).cpp
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49 $(CC) $(INCLUDES) $(CFLAGS) -c $< -o $(PROJECT).o
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52 $(TARGET): $(OBJECTS)
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53 $(CC) $(LDFLAGS) $(OBJECTS) $(LINKONLYOBJECTS) $(LIBDIRS) $(LIBS) -o $(TARGET)
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55 $(PROJECT).hex: $(TARGET)
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56 avr-objcopy -O ihex $(HEX_FLASH_FLAGS) $< $@
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58 $(PROJECT).eep: $(TARGET)
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59 -avr-objcopy $(HEX_EEPROM_FLAGS) -O ihex $< $@ || exit 0
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61 $(PROJECT).lss: $(TARGET)
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62 avr-objdump -h -S $< > $@
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67 @echo $(TARGET) size
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68 @avr-size -C --mcu=${MCU} ${TARGET}
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73 @rm -rf $(PROJECT).hex $(PROJECT).lss $(PROJECT).map
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77 @rm -rf $(OBJECTS) $(TARGET) $(PROJECT).eep dep
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79 ## Other dependencies
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80 -include $(shell mkdir dep 2>/dev/null) $(wildcard dep/*)
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