nes-proj/platform/avr-ravenlcd/Makefile

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Makefile
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# Hey Emacs, this is a -*- makefile -*-
###############################################################################
# Makefile for the RES-Raven-Mega3290 project
###############################################################################
## General Flags
PROJECT = ravenlcd_3290
MCU = atmega3290
TARGET = $(PROJECT).elf
CC = avr-gcc
## Options common to compile, link and assembly rules
COMMON = -mmcu=$(MCU)
COMMON += -DF_CPU=8000000UL
## Compile options common for all C compilation units.
CFLAGS = $(COMMON) $(CEXTRA)
CFLAGS += -D AVRGCC -Wall -gdwarf-2 -Os -fsigned-char
CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d
CFLAGS += -fshort-enums
## Assembly specific flags
ASMFLAGS = $(COMMON)
ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf-2
## Linker flags
LDFLAGS = $(COMMON)
LDFLAGS += -Wl,-Map=$(PROJECT).map,--cref
## Intel Hex file production flags
HEX_FLASH_FLAGS = -j .text -j .data
HEX_EEPROM_FLAGS = -j .eeprom
HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"
HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0
## Include Directories
INCLUDES =
## Objects that must be built in order to link
SRC = adc.c key.c lcd.c raven3290.c uart.c menu.c sleep.c beep.c temp.c timer.c
OBJECTS = $(SRC:.c=.o)
## Objects explicitly added by the user
LINKONLYOBJECTS =
## Build
all: $(TARGET) $(PROJECT).hex $(PROJECT).eep $(PROJECT).lss size
## Compile: create object files from C source files.
.c.o:
$(CC) $(INCLUDES) $(CFLAGS) -c $<
##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) $(PROJECT).elf dep/* $(PROJECT).hex $(PROJECT).eep $(PROJECT).map $(PROJECT).lss
## Other dependencies
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## In cygwin the /dep folder causes make to fail after the initial make.
## $make CYG=1 allows cleans and makes based on .c dependencies (but not .h)
ifndef CYG
-include $(shell mkdir dep 2>/dev/null) $(wildcard dep/*)
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endif