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112 lines
2.8 KiB
Plaintext
Executable File
112 lines
2.8 KiB
Plaintext
Executable File
#----------------------------------------------------------------------------------
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# GCC-AVR standard Makefile part 3
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# Based on Volker Oth's makefiles of jan.2000
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# Modified and merged by AVRfreaks.net for smoother integration with AVR Studio,
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# and easier comprehension for the average user (nov.2001). Minor errors corrected.
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# ---------------------------------------------------------------------------------
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###### BLOCK 1) define some variables based on the AVR base path in $(AVR) #######
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CC = avr-gcc
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AS = avr-gcc -x assembler-with-cpp
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RM = rm -f
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RN = mv
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CP = cp
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BIN = avr-objcopy
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SIZE = avr-size
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INCDIR = .
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# LIBDIR = $(AVR)/avr/lib
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# SHELL = $(AVR)/bin/sh.exe
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###### BLOCK 2) output format can be srec, ihex (avrobj is always created) #######
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FORMAT = ihex
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###### BLOCK 3) define all project specific object files ######
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SRC += $(AVRLIBSRC)
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OBJ = $(ASRC:.s=.o) $(SRC:.c=.o)
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CPFLAGS += -mmcu=$(MCU)
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ASFLAGS += -mmcu=$(MCU)
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LDFLAGS += -mmcu=$(MCU)
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###### BLOCK 4) this defines the aims of the make process ######
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#all: $(TRG).obj $(TRG).elf $(TRG).hex $(TRG).cof $(TRG).eep $(TRG).ok
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all: $(TRG).elf $(TRG).cof $(TRG).hex $(TRG).eep $(TRG).ok
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###### BLOCK 5) compile: instructions to create assembler and/or object files from C source ######
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%.o : %.c
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$(CC) -c $(CPFLAGS) -I$(INCDIR) $< -o $@
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%.s : %.c
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$(CC) -S $(CPFLAGS) -I$(INCDIR) $< -o $@
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###### BLOCK 6) assemble: instructions to create object file from assembler files ######
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%.o : %.s
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$(AS) -c $(ASFLAGS) -I$(INCDIR) $< -o $@
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###### BLOCK 7) link: instructions to create elf output file from object files ######
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%.elf: $(OBJ)
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$(CC) $(OBJ) $(LIB) $(LDFLAGS) -o $@
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###### BLOCK 8) create avrobj file from elf output file ######
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#%.obj: %.elf
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# $(BIN) -O avrobj -R .eeprom $< $@
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###### BLOCK 9) create bin (.hex and .eep) files from elf output file ######
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%.hex: %.elf
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$(BIN) -O $(FORMAT) -R .eeprom $< $@
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%.eep: %.elf
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$(BIN) -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 -O $(FORMAT) $< $@
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%.cof: %.elf
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$(BIN) --debugging -O coff-ext-avr \
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--change-section-address .data-0x800000 \
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--change-section-address .bss-0x800000 \
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--change-section-address .noinit-0x800000 \
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--change-section-address .eeprom-0x810000 \
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$< $@
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###### BLOCK 10) If all other steps compile ok then echo "Errors: none" ######
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%ok:
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$(SIZE) $(TRG).elf
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@echo "Errors: none"
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###### BLOCK 11) make instruction to delete created files ######
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clean:
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$(RM) $(OBJ)
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$(RM) $(SRC:.c=.s)
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$(RM) $(SRC:.c=.lst)
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$(RM) $(TRG).map
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$(RM) $(TRG).elf
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$(RM) $(TRG).cof
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$(RM) $(TRG).obj
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$(RM) $(TRG).a90
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$(RM) $(TRG).hex
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$(RM) $(TRG).sym
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$(RM) $(TRG).eep
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$(RM) $(TRG).hex
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$(RM) *.bak
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$(RM) *.log
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@echo "Errors: none"
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size:
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$(SIZE) $(TRG).elf
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