Node / markqvist / OpenModem.git / files / Makefile

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MCU = atmega1284p

TARGET = images/OpenModem

# Optimization level, can be [0, 1, 2, 3, s]. 0 turns off optimization.

# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)

OPT = s

FORMAT = ihex

SRC = main.c util/Config.c hardware/Serial.c hardware/AFSK.c hardware/VREF.c hardware/LED.c hardware/UserIO.c hardware/SD.c hardware/sdcard/diskio.c hardware/sdcard/ff.c hardware/sdcard/ffsystem.c hardware/sdcard/ffunicode.c hardware/Bluetooth.c hardware/GPS.c hardware/Crypto.c hardware/crypto/AES.c hardware/crypto/HMAC_MD5.c hardware/crypto/MD5.c hardware/crypto/MD5_sbox.c util/CRC-CCIT.c protocol/AX25.c protocol/KISS.c

# TODO: Try hardware/crypto/MD5_asm.S

# List Assembler source files here.

ASRC =

# List any extra directories to look for include files here.

EXTRAINCDIRS =

# Optional compiler flags.

# -g: generate debugging information (for GDB, or for COFF conversion)

# -O*: optimization level

# -f...: tuning, see gcc manual and avr-libc documentation

# -Wall...: warning level

# -Wa,...: tell GCC to pass this to the assembler.

# -ahlms: create assembler listing

CFLAGS = -O$(OPT) \\

-funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums \\

-Wall -Wstrict-prototypes -fno-strict-aliasing \\

-Wa,-adhlns=$(<:.c=.lst) \\

$(patsubst %,-I%,$(EXTRAINCDIRS))

CFLAGS += -std=gnu99

# Optional assembler flags.

ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs

# Optional linker flags.

# Previous: LDFLAGS = -Wl,-Map=$(TARGET).map,--cref

# -Wl,...: tell GCC to pass this to linker.

# -Map: create map file

# --cref: add cross reference to map file

LDFLAGS = -Wl,-u,vfprintf,-lprintf_flt,-Map=$(TARGET).map,--cref

# Additional libraries

LDFLAGS += -lm

# Define programs and commands.

SHELL = sh

CC = avr-gcc

OBJCOPY = avr-objcopy

OBJDUMP = avr-objdump

SIZE = avr-size

REMOVE = rm -f

COPY = cp

HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex

ELFSIZE = $(SIZE) --mcu=$(MCU) -C $(TARGET).elf

# Define Messages

# English

MSG_ERRORS_NONE = Firmware compiled successfully!

MSG_BEGIN = Starting build...

MSG_END = -------- Done --------

MSG_SIZE_BEFORE = Size before:

MSG_SIZE_AFTER = Size after:

MSG_COFF = Converting to AVR COFF:

MSG_EXTENDED_COFF = Converting to AVR Extended COFF:

MSG_FLASH = Creating load file for Flash:

MSG_EEPROM = Creating load file for EEPROM:

MSG_EXTENDED_LISTING = Creating Extended Listing:

MSG_SYMBOL_TABLE = Creating Symbol Table:

MSG_LINKING = Linking:

MSG_COMPILING = Compiling:

MSG_ASSEMBLING = Assembling:

MSG_CLEANING = Cleaning project:

# Define all object files.

OBJ = $(SRC:.c=.o) $(ASRC:.S=.o)

# Define all listing files.

LST = $(ASRC:.S=.lst) $(SRC:.c=.lst)

# Combine all necessary flags and optional flags.

# Add target processor to flags.

ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS)

ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)

# Default target: make program!

#all: begin gccversion sizebefore $(TARGET).elf $(TARGET).hex $(TARGET).eep \\

# $(TARGET).lss $(TARGET).sym sizeafter finished end

all: begin $(TARGET).elf $(TARGET).hex $(TARGET).eep \\

$(TARGET).lss $(TARGET).sym cleanup sizeafter finished

# $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)

# Eye candy.

# AVR Studio 3.x does not check make's exit code but relies on

# the following magic strings to be generated by the compile job.

begin:

@echo

@echo $(MSG_BEGIN)

finished:

@echo $(MSG_ERRORS_NONE)

end:

@echo $(MSG_END)

@echo

# Display size of file.

sizebefore:

@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi

sizeafter:

@if [ -f $(TARGET).elf ]; then echo; $(ELFSIZE); echo; fi

# Display compiler version information.

gccversion :

@$(CC) --version

# Convert ELF to COFF for use in debugging / simulating in

# AVR Studio or VMLAB.

COFFCONVERT=$(OBJCOPY) --debugging \\

--change-section-address .data-0x800000 \\

--change-section-address .bss-0x800000 \\

--change-section-address .noinit-0x800000 \\

--change-section-address .eeprom-0x810000

coff: $(TARGET).elf

# @echo

# @echo $(MSG_COFF) $(TARGET).cof

@$(COFFCONVERT) -O coff-avr $< $(TARGET).cof

extcoff: $(TARGET).elf

# @echo

# @echo $(MSG_EXTENDED_COFF) $(TARGET).cof

@$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof

# Create final output files (.hex, .eep) from ELF output file.

%.hex: %.elf

# @echo

# @echo $(MSG_FLASH) $@

@$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@

%.eep: %.elf

@echo

# @echo $(MSG_EEPROM) $@

# @echo Not generating any EEPROM images

# @-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 -O $(FORMAT) $< $@

# Create extended listing file from ELF output file.

%.lss: %.elf

# @echo

# @echo $(MSG_EXTENDED_LISTING) $@

@$(OBJDUMP) -h -S $< > $@

# Create a symbol table from ELF output file.

%.sym: %.elf

# @echo

# @echo $(MSG_SYMBOL_TABLE) $@

@avr-nm -n $< > $@

# Link: create ELF output file from object files.

.SECONDARY : $(TARGET).elf

.PRECIOUS : $(OBJ)

%.elf: $(OBJ)

@echo $(MSG_LINKING) $@

@$(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS)

# Compile: create object files from C source files.

%.o : %.c

@echo $(MSG_COMPILING) $<

@$(CC) -c $(ALL_CFLAGS) $< -o $@

# Compile: create assembler files from C source files.

%.s : %.c

@$(CC) -S $(ALL_CFLAGS) $< -o $@

# Assemble: create object files from assembler source files.

%.o : %.S

@echo

@echo $(MSG_ASSEMBLING) $<

@$(CC) -c $(ALL_ASFLAGS) $< -o $@

# Target: clean project.

clean: clean_list finished

clean_list :

@echo

@echo $(MSG_CLEANING)

$(REMOVE) $(TARGET).hex

$(REMOVE) $(TARGET).eep

$(REMOVE) $(TARGET).obj

$(REMOVE) $(TARGET).cof

$(REMOVE) $(TARGET).elf

$(REMOVE) $(TARGET).map

$(REMOVE) $(TARGET).obj

$(REMOVE) $(TARGET).a90

$(REMOVE) $(TARGET).sym

$(REMOVE) $(TARGET).lnk

$(REMOVE) $(TARGET).lss

$(REMOVE) $(OBJ)

$(REMOVE) $(LST)

$(REMOVE) $(SRC:.c=.s)

$(REMOVE) $(SRC:.c=.d)

$(REMOVE) *~

cleanup:

@$(REMOVE) $(SRC:.c=.s)

@$(REMOVE) $(SRC:.c=.d)

@$(REMOVE) $(LST)

# Automatically generate C source code dependencies.

# (Code originally taken from the GNU make user manual and modified

# (See README.txt Credits).)

#

# Note that this will work with sh (bash) and sed that is shipped with WinAVR

# (see the SHELL variable defined above).

# This may not work with other shells or other seds.

#

%.d: %.c

@set -e; $(CC) -MM $(ALL_CFLAGS) $< \\

| sed 's,\\(.*\\)\\.o[ :]*,\\1.o \\1.d : ,g' > $@; \\

[ -s $@ ] || rm -f $@

# Remove the '-' if you want to see the dependency files generated.

-include $(SRC:.c=.d)

# Listing of phony targets.

.PHONY : all begin finish end sizebefore sizeafter gccversion coff extcoff \\

clean clean_list program