###############################################################################
# Makefile for the project final
###############################################################################

## General Flags
PROJECT = final
MCU = atmega8
TARGET = final.elf
CC = avr-gcc.exe

## Options common to compile, link and assembly rules
COMMON = -mmcu=$(MCU)

## Compile options common for all C compilation units.
CFLAGS = $(COMMON)
CFLAGS += -Wall -gdwarf-2 -std=gnu99 -DF_CPU=1000000UL -O0 -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d 

## Assembly specific flags
ASMFLAGS = $(COMMON)
ASMFLAGS += $(CFLAGS)
ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2

## Linker flags
LDFLAGS = $(COMMON)
LDFLAGS +=  -Wl,-Map=final.map


## Intel Hex file production flags
HEX_FLASH_FLAGS = -R .eeprom

HEX_EEPROM_FLAGS = -j .eeprom
HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"
HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings


## Include Directories
INCLUDES = -I"C:\webbotavrclib-2.02" 

## Library Directories
LIBDIRS = -L"C:\webbotavrclib-2.02" 

## Libraries
LIBS = -lWebbot-ATmega8 -lm -lc 

## Objects that must be built in order to link
OBJECTS = opt_TimerOverflow.o lib_timers.o final.o opt_pcint.o gen_clock.o opt_TimerCapture.o opt_TimerCompare.o lib_hardware.o lib_iopins.o 

## Objects explicitly added by the user
LINKONLYOBJECTS = 

## Build
all: $(TARGET) final.hex final.eep final.lss size

## Compile
opt_TimerOverflow.o: ../lib/opt_TimerOverflow.c
	$(CC) $(INCLUDES) $(CFLAGS) -c -Os $<

lib_timers.o: ../lib/lib_timers.c
	$(CC) $(INCLUDES) $(CFLAGS) -c -Os $<

final.o: ../final.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

opt_pcint.o: ../lib/opt_pcint.c
	$(CC) $(INCLUDES) $(CFLAGS) -c -Os $<

gen_clock.o: ../lib/gen_clock.c
	$(CC) $(INCLUDES) $(CFLAGS) -c -Os $<

opt_TimerCapture.o: ../lib/opt_TimerCapture.c
	$(CC) $(INCLUDES) $(CFLAGS) -c -Os $<

opt_TimerCompare.o: ../lib/opt_TimerCompare.c
	$(CC) $(INCLUDES) $(CFLAGS) -c -Os $<

lib_hardware.o: ../lib/lib_hardware.c
	$(CC) $(INCLUDES) $(CFLAGS) -c -Os $<

lib_iopins.o: ../lib/lib_iopins.c
	$(CC) $(INCLUDES) $(CFLAGS) -c -Os $<

##Link
$(TARGET): $(OBJECTS)
	 $(CC) $(LDFLAGS) $(OBJECTS) $(LINKONLYOBJECTS) $(LIBDIRS) $(LIBS) -o $(TARGET)

%.hex: $(TARGET)
	avr-objcopy -O ihex $(HEX_FLASH_FLAGS)  $< $@

%.eep: $(TARGET)
	-avr-objcopy $(HEX_EEPROM_FLAGS) -O ihex $< $@ || exit 0

%.lss: $(TARGET)
	avr-objdump -h -S $< > $@

size: ${TARGET}
	@echo
	@avr-size -C --mcu=${MCU} ${TARGET}

## Clean target
.PHONY: clean
clean:
	-rm -rf $(OBJECTS) final.elf dep/* final.hex final.eep final.lss final.map


## Other dependencies
-include $(shell mkdir dep 2>/dev/null) $(wildcard dep/*)

