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@ -60,7 +60,7 @@ ASRC =
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# Optimization level, can be [0, 1, 2, 3, s].
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# 0 = turn off optimization. s = optimize for size.
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# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
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OPT = 0
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OPT = s
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# Debugging format.
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# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
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@ -201,12 +201,11 @@ AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
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# ---------------------------------------------------------------------------
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# Define directories, if needed.
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DIRAVR = c:/winavr
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DIRAVRBIN = $(DIRAVR)/bin
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DIRAVRUTILS = $(DIRAVR)/utils/bin
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DIRINC = .
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DIRLIB = $(DIRAVR)/avr/lib
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# DIRAVR = .
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# DIRAVRBIN = $(DIRAVR)/bin
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# DIRAVRUTILS = $(DIRAVR)/utils/bin
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# DIRINC = .
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# DIRLIB = $(DIRAVR)/avr/lib
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# Define programs and commands.
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SHELL = sh
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@ -219,9 +218,6 @@ AVRDUDE = avrdude
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REMOVE = rm -f
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COPY = cp
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# Define Messages
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# English
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MSG_ERRORS_NONE = Errors: none
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@ -240,29 +236,20 @@ MSG_COMPILING = Compiling:
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MSG_ASSEMBLING = Assembling:
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MSG_CLEANING = Cleaning project:
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# Define all object files.
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OBJ = $(SRC:.c=.o) $(ASRC:.S=.o)
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# Define all listing files.
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LST = $(ASRC:.S=.lst) $(SRC:.c=.lst)
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# Compiler flags to generate dependency files.
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GENDEPFLAGS = -Wp,-M,-MP,-MT,$(*F).o,-MF,.dep/$(@F).d
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# Combine all necessary flags and optional flags.
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# Add target processor to flags.
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ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
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ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
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# Default target.
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all: begin gccversion sizebefore build sizeafter finished end
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@ -274,8 +261,6 @@ eep: $(TARGET).eep
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lss: $(TARGET).lss
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sym: $(TARGET).sym
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# Eye candy.
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# AVR Studio 3.x does not check make's exit code but relies on
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# the following magic strings to be generated by the compile job.
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@ -289,25 +274,19 @@ finished:
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end:
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@echo $(MSG_END)
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@echo
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# Display size of file.
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HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
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ELFSIZE = $(SIZE) -A $(TARGET).elf
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sizebefore:
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@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi
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sizeafter:
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@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi
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# Display compiler version information.
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gccversion :
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@$(CC) --version
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# Program the device.
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program: $(TARGET).hex $(TARGET).eep
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$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
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@ -319,20 +298,16 @@ COFFCONVERT=$(OBJCOPY) --debugging \
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--change-section-address .noinit-0x800000 \
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--change-section-address .eeprom-0x810000
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coff: $(TARGET).elf
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@echo
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@echo $(MSG_COFF) $(TARGET).cof
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$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
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extcoff: $(TARGET).elf
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@echo
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@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
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$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
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# Create final output files (.hex, .eep) from ELF output file.
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%.hex: %.elf
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@echo
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@ -357,8 +332,6 @@ extcoff: $(TARGET).elf
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@echo $(MSG_SYMBOL_TABLE) $@
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$(NM) -n $< > $@
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# Link: create ELF output file from object files.
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.SECONDARY : $(TARGET).elf
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.PRECIOUS : $(OBJ)
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@ -366,6 +339,8 @@ extcoff: $(TARGET).elf
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@echo
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@echo $(MSG_LINKING) $@
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$(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS)
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@echo
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$(SIZE) -C --mcu=$(MCU) $(TARGET).elf
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# Compile: create object files from C source files.
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@ -374,23 +349,18 @@ extcoff: $(TARGET).elf
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@echo $(MSG_COMPILING) $<
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$(CC) -c $(ALL_CFLAGS) $< -o $@
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# Compile: create assembler files from C source files.
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%.s : %.c
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$(CC) -S $(ALL_CFLAGS) $< -o $@
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# Assemble: create object files from assembler source files.
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%.o : %.S
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@echo
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@echo $(MSG_ASSEMBLING) $<
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$(CC) -c $(ALL_ASFLAGS) $< -o $@
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# Target: clean project.
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clean: begin clean_list finished end
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clean_list :
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@echo
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@echo $(MSG_CLEANING)
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@ -411,12 +381,9 @@ clean_list :
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$(REMOVE) $(SRC:.c=.d)
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$(REMOVE) .dep/*
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# Include the dependency files.
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-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
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# Listing of phony targets.
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.PHONY : all begin finish end sizebefore sizeafter gccversion \
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build elf hex eep lss sym coff extcoff \
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