abudden/Dockerfile

## build.sh
#!/bin/bash
export PATH=/opt/AVR/avr-gcc-linux/bin:$PATH
export DIRAVR=/opt/AVR
make hex

## docker-compose.yml
mainfile_build:
    build: .
    volumes:
        - .:/workdir

## Dockerfile
FROM ubuntu:18.04

RUN dpkg-divert --local --rename --add /sbin/initctl
RUN ln -sf /bin/true /sbin/initctl
ENV DEBIAN_FRONTEND noninteractive

RUN dpkg --add-architecture i386 && \
		apt-get update && \
		apt-get -y install \
		make \
		curl tree \
		locales \
		python3 \
		git \
		vim-nox lrzsz \
		wget \
		gcc \
		g++ \
		bzip2 \
		mingw-w64 \
		build-essential \
		autoconf automake

# clean cache
RUN apt-get clean && rm -rf /var/lib/apt/lists/*

RUN locale-gen en_GB.UTF-8
RUN userdel -r ubuntu || true
RUN groupadd -g 1000 al
RUN useradd -s /bin/bash -u 1000 -g 1000 -m al

RUN mkdir /avrinstall
RUN mkdir /opt/AVR
RUN chown -R al /opt/AVR /avrinstall

USER al

RUN git clone https://github.com/stevenj/avr-gcc-build-script /avrinstall
WORKDIR /avrinstall
RUN sed -i 's@ftp://@http://@g' build.sh
RUN bash build.sh

WORKDIR /workdir
CMD ["./build.sh"]

## global.h
#ifndef GLOBAL_H
#define GLOBAL_H
#ifndef F_CPU
#define F_CPU 20000000UL // or whatever may be your frequency
#endif
#endif

## mainfile.c
#include "global.h"

#include <avr/io.h>
#include <util/delay.h>                // for _delay_ms()

#include "pins.h"

/* If this function is commented out, the program works.
 * If this function is not commented out, the program fails.
 */
//#if 0
void adadsdasd(void)
{
}
//#endif

int main(void)
{
	OUTPUT_PORT.DIRSET = OUTPUT_PIN;
	INPUT_PORT.DIRCLR = INPUT_PIN;

	while (1) {
		if (IS_HIGH(INPUT)) {
			SET_HIGH(OUTPUT);
		}
		else {
			SET_LOW(OUTPUT);
		}

		_delay_ms(100);                // wait 100 milliseconds
	}
}

## Makefile
# MCU name
MCU = avrxmega3
INCMCU = __AVR_ATtiny214__

# Main Oscillator Frequency
# This is only used to define F_OSC in all assembler and c-sources.
F_CPU = 20000000UL

# Output format. (can be srec, ihex, binary)
FORMAT = ihex

# Target file name (without extension).
TARGET = mainfile


# List C source files here. (C dependencies are automatically generated.)
#SRC = $(TARGET).c
SRC:= $(notdir $(wildcard *.c))

# List Assembler source files here.
# Make them always end in a capital .S.  Files ending in a lowercase .s
# will not be considered source files but generated files (assembler
# output from the compiler), and will be deleted upon "make clean"!
# Even though the DOS/Win* filesystem matches both .s and .S the same,
# it will preserve the spelling of the filenames, and gcc itself does
# care about how the name is spelled on its command-line.
ASRC =


# Optimization level, can be [0, 1, 2, 3, s].
# 0 = turn off optimization. s = optimize for size.
# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
OPT = s

# Debugging format.
# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
# AVR (extended) COFF requires stabs, plus an avr-objcopy run.
#DEBUG = stabs
DEBUG = dwarf-2

# List any extra directories to look for include files here.
#     Each directory must be seperated by a space.
EXTRAINCDIRS = /opt/AVR/avr-libc3/avr/include


# Compiler flag to set the C Standard level.
# c89   - "ANSI" C
# gnu89 - c89 plus GCC extensions
# c99   - ISO C99 standard (not yet fully implemented)
# gnu99 - c99 plus GCC extensions
CSTANDARD = -std=gnu99

# Place -D or -U options here
CDEFS = -D$(INCMCU)

# Place -I options here
CINCS =


# Compiler flags.
#  -g*:          generate debugging information
#  -O*:          optimization level
#  -f...:        tuning, see GCC manual and avr-libc documentation
#  -Wall...:     warning level
#  -Wa,...:      tell GCC to pass this to the assembler.
#    -adhlns...: create assembler listing
CFLAGS = -g$(DEBUG)
CFLAGS += $(CDEFS) $(CINCS)
CFLAGS += -O$(OPT)
CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
CFLAGS += -Wall -Wstrict-prototypes
CFLAGS += -Wa,-adhlns=$(<:.c=.lst)
CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
CFLAGS += $(CSTANDARD)
CFLAGS += -DF_OSC=$(F_OSC)


# Assembler flags.
#  -Wa,...:   tell GCC to pass this to the assembler.
#  -ahlms:    create listing
#  -gstabs:   have the assembler create line number information; note that
#             for use in COFF files, additional information about filenames
#             and function names needs to be present in the assembler source
#             files -- see avr-libc docs [FIXME: not yet described there]
ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
ASFLAGS += -DF_OSC=$(F_OSC)


#Additional libraries.

# Minimalistic printf version
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min

# Floating point printf version (requires MATH_LIB = -lm below)
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt

PRINTF_LIB =

# Minimalistic scanf version
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min

# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt

SCANF_LIB =

MATH_LIB = -lm

# External memory options

# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# used for variables (.data/.bss) and heap (malloc()).
#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff

# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# only used for heap (malloc()).
#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff

EXTMEMOPTS =

# Linker flags.
#  -Wl,...:     tell GCC to pass this to linker.
#    -Map:      create map file
#    --cref:    add cross reference to  map file
LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
LDFLAGS += $(EXTMEMOPTS)
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
LDFLAGS += -L/opt/AVR/avr-libc3/avr/lib/$(MCU)

# ---------------------------------------------------------------------------

# Define directories, if needed.
DIRAVRBIN = $(DIRAVR)/bin
DIRAVRUTILS = $(DIRAVR)/utils/bin
DIRINC = .
DIRLIB = $(DIRAVR)/avr/lib


# Define programs and commands.
SHELL = sh
CC = avr-gcc
OBJCOPY = avr-objcopy
OBJDUMP = avr-objdump
SIZE = avr-size
NM = avr-nm
AVRDUDE = avrdude
REMOVE = rm -f
COPY = cp

# Define Messages
# English
MSG_ERRORS_NONE = Errors: none
MSG_BEGIN = -------- begin --------
MSG_END = --------  end  --------
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)


# Compiler flags to generate dependency files.
### GENDEPFLAGS = -Wp,-M,-MP,-MT,$(*F).o,-MF,.dep/$(@F).d
GENDEPFLAGS = -MD -MP -MF .dep/$(@F).d

# Combine all necessary flags and optional flags.
# Add target processor to flags.
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)


# Default target.
all: begin gccversion sizebefore build sizeafter finished end

build: elf hex eep lss sym

elf: $(TARGET).elf
hex: $(TARGET).hex
eep: $(TARGET).eep
lss: $(TARGET).lss
sym: $(TARGET).sym


# 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.
HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
ELFSIZE = $(SIZE) -A $(TARGET).elf
sizebefore:
	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi

sizeafter:
	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(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) $@
	-$(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) $@
	$(NM) -n $< > $@


# Link: create ELF output file from object files.
.SECONDARY : $(TARGET).elf
.PRECIOUS : $(OBJ)
%.elf: $(OBJ)
	@echo
	@echo $(MSG_LINKING) $@
	$(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS)


# Compile: create object files from C source files.
%.o : %.c
	@echo
	@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: begin clean_list finished end

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) .dep/*


# Include the dependency files.
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)


# Listing of phony targets.
.PHONY : all begin finish end sizebefore sizeafter gccversion \
	build elf hex eep lss sym coff extcoff \
	clean clean_list program

## pins.h
#ifndef PINS_H
#define PINS_H

#define OUTPUT_PORT PORTB
#define OUTPUT_PIN PIN1_bm

#define INPUT_PORT PORTA
#define INPUT_PIN PIN2_bm

#define IS_HIGH(name) (name##_PORT.IN & name##_PIN)
#define SET_HIGH(name) do { name##_PORT.OUTSET = name##_PIN ; } while(0)
#define SET_LOW(name) do { name##_PORT.OUTCLR = name##_PIN ; } while(0)

#endif
	#!/bin/bash
	export PATH=/opt/AVR/avr-gcc-linux/bin:$PATH
	export DIRAVR=/opt/AVR
	make hex
	FROM ubuntu:18.04

	RUN dpkg-divert --local --rename --add /sbin/initctl
	RUN ln -sf /bin/true /sbin/initctl
	ENV DEBIAN_FRONTEND noninteractive

	RUN dpkg --add-architecture i386 && \
	apt-get update && \
	apt-get -y install \
	make \
	curl tree \
	locales \
	python3 \
	git \
	vim-nox lrzsz \
	wget \
	gcc \
	g++ \
	bzip2 \
	mingw-w64 \
	build-essential \
	autoconf automake

	# clean cache
	RUN apt-get clean && rm -rf /var/lib/apt/lists/*

	RUN locale-gen en_GB.UTF-8
	RUN userdel -r ubuntu \|\| true
	RUN groupadd -g 1000 al
	RUN useradd -s /bin/bash -u 1000 -g 1000 -m al

	RUN mkdir /avrinstall
	RUN mkdir /opt/AVR
	RUN chown -R al /opt/AVR /avrinstall

	USER al

	RUN git clone https://github.com/stevenj/avr-gcc-build-script /avrinstall
	WORKDIR /avrinstall
	RUN sed -i 's@ftp://@http://@g' build.sh
	RUN bash build.sh

	WORKDIR /workdir
	CMD ["./build.sh"]
	#ifndef GLOBAL_H
	#define GLOBAL_H
	#ifndef F_CPU
	#define F_CPU 20000000UL // or whatever may be your frequency
	#endif
	#endif
	#include "global.h"

	#include <avr/io.h>
	#include <util/delay.h> // for _delay_ms()

	#include "pins.h"

	/* If this function is commented out, the program works.
	* If this function is not commented out, the program fails.
	*/
	//#if 0
	void adadsdasd(void)
	{
	}
	//#endif

	int main(void)
	{
	OUTPUT_PORT.DIRSET = OUTPUT_PIN;
	INPUT_PORT.DIRCLR = INPUT_PIN;

	while (1) {
	if (IS_HIGH(INPUT)) {
	SET_HIGH(OUTPUT);
	}
	else {
	SET_LOW(OUTPUT);
	}

	_delay_ms(100); // wait 100 milliseconds
	}
	}
	# MCU name
	MCU = avrxmega3
	INCMCU = __AVR_ATtiny214__

	# Main Oscillator Frequency
	# This is only used to define F_OSC in all assembler and c-sources.
	F_CPU = 20000000UL

	# Output format. (can be srec, ihex, binary)
	FORMAT = ihex

	# Target file name (without extension).
	TARGET = mainfile


	# List C source files here. (C dependencies are automatically generated.)
	#SRC = $(TARGET).c
	SRC:= $(notdir $(wildcard *.c))

	# List Assembler source files here.
	# Make them always end in a capital .S. Files ending in a lowercase .s
	# will not be considered source files but generated files (assembler
	# output from the compiler), and will be deleted upon "make clean"!
	# Even though the DOS/Win* filesystem matches both .s and .S the same,
	# it will preserve the spelling of the filenames, and gcc itself does
	# care about how the name is spelled on its command-line.
	ASRC =



	# Optimization level, can be [0, 1, 2, 3, s].
	# 0 = turn off optimization. s = optimize for size.
	# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
	OPT = s

	# Debugging format.
	# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
	# AVR (extended) COFF requires stabs, plus an avr-objcopy run.
	#DEBUG = stabs
	DEBUG = dwarf-2

	# List any extra directories to look for include files here.
	# Each directory must be seperated by a space.
	EXTRAINCDIRS = /opt/AVR/avr-libc3/avr/include


	# Compiler flag to set the C Standard level.
	# c89 - "ANSI" C
	# gnu89 - c89 plus GCC extensions
	# c99 - ISO C99 standard (not yet fully implemented)
	# gnu99 - c99 plus GCC extensions
	CSTANDARD = -std=gnu99

	# Place -D or -U options here
	CDEFS = -D$(INCMCU)

	# Place -I options here
	CINCS =


	# Compiler flags.
	# -g*: generate debugging information
	# -O*: optimization level
	# -f...: tuning, see GCC manual and avr-libc documentation
	# -Wall...: warning level
	# -Wa,...: tell GCC to pass this to the assembler.
	# -adhlns...: create assembler listing
	CFLAGS = -g$(DEBUG)
	CFLAGS += $(CDEFS) $(CINCS)
	CFLAGS += -O$(OPT)
	CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
	CFLAGS += -Wall -Wstrict-prototypes
	CFLAGS += -Wa,-adhlns=$(<:.c=.lst)
	CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
	CFLAGS += $(CSTANDARD)
	CFLAGS += -DF_OSC=$(F_OSC)



	# Assembler flags.
	# -Wa,...: tell GCC to pass this to the assembler.
	# -ahlms: create listing
	# -gstabs: have the assembler create line number information; note that
	# for use in COFF files, additional information about filenames
	# and function names needs to be present in the assembler source
	# files -- see avr-libc docs [FIXME: not yet described there]
	ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
	ASFLAGS += -DF_OSC=$(F_OSC)


	#Additional libraries.

	# Minimalistic printf version
	PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min

	# Floating point printf version (requires MATH_LIB = -lm below)
	PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt

	PRINTF_LIB =

	# Minimalistic scanf version
	SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min

	# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
	SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt

	SCANF_LIB =

	MATH_LIB = -lm

	# External memory options

	# 64 KB of external RAM, starting after internal RAM (ATmega128!),
	# used for variables (.data/.bss) and heap (malloc()).
	#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff

	# 64 KB of external RAM, starting after internal RAM (ATmega128!),
	# only used for heap (malloc()).
	#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff

	EXTMEMOPTS =

	# Linker flags.
	# -Wl,...: tell GCC to pass this to linker.
	# -Map: create map file
	# --cref: add cross reference to map file
	LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
	LDFLAGS += $(EXTMEMOPTS)
	LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
	LDFLAGS += -L/opt/AVR/avr-libc3/avr/lib/$(MCU)

	# ---------------------------------------------------------------------------

	# Define directories, if needed.
	DIRAVRBIN = $(DIRAVR)/bin
	DIRAVRUTILS = $(DIRAVR)/utils/bin
	DIRINC = .
	DIRLIB = $(DIRAVR)/avr/lib


	# Define programs and commands.
	SHELL = sh
	CC = avr-gcc
	OBJCOPY = avr-objcopy
	OBJDUMP = avr-objdump
	SIZE = avr-size
	NM = avr-nm
	AVRDUDE = avrdude
	REMOVE = rm -f
	COPY = cp

	# Define Messages
	# English
	MSG_ERRORS_NONE = Errors: none
	MSG_BEGIN = -------- begin --------
	MSG_END = -------- end --------
	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)


	# Compiler flags to generate dependency files.
	### GENDEPFLAGS = -Wp,-M,-MP,-MT,$(*F).o,-MF,.dep/$(@F).d
	GENDEPFLAGS = -MD -MP -MF .dep/$(@F).d

	# Combine all necessary flags and optional flags.
	# Add target processor to flags.
	ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
	ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)





	# Default target.
	all: begin gccversion sizebefore build sizeafter finished end

	build: elf hex eep lss sym

	elf: $(TARGET).elf
	hex: $(TARGET).hex
	eep: $(TARGET).eep
	lss: $(TARGET).lss
	sym: $(TARGET).sym



	# 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.
	HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
	ELFSIZE = $(SIZE) -A $(TARGET).elf
	sizebefore:
	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi

	sizeafter:
	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(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) $@
	-$(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) $@
	$(NM) -n $< > $@



	# Link: create ELF output file from object files.
	.SECONDARY : $(TARGET).elf
	.PRECIOUS : $(OBJ)
	%.elf: $(OBJ)
	@echo
	@echo $(MSG_LINKING) $@
	$(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS)


	# Compile: create object files from C source files.
	%.o : %.c
	@echo
	@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: begin clean_list finished end

	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) .dep/*



	# Include the dependency files.
	-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)


	# Listing of phony targets.
	.PHONY : all begin finish end sizebefore sizeafter gccversion \
	build elf hex eep lss sym coff extcoff \
	clean clean_list program
	#ifndef PINS_H
	#define PINS_H

	#define OUTPUT_PORT PORTB
	#define OUTPUT_PIN PIN1_bm

	#define INPUT_PORT PORTA
	#define INPUT_PIN PIN2_bm

	#define IS_HIGH(name) (name##_PORT.IN & name##_PIN)
	#define SET_HIGH(name) do { name##_PORT.OUTSET = name##_PIN ; } while(0)
	#define SET_LOW(name) do { name##_PORT.OUTCLR = name##_PIN ; } while(0)

	#endif