83 lines
2.2 KiB
Makefile
83 lines
2.2 KiB
Makefile
# 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
|
|
## 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/*)
|
|
endif
|
|
|