Steve Karg
119 lines
2.7 KiB
Makefile
119 lines
2.7 KiB
Makefile
###############################################################################
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# Makefile for BACnet
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###############################################################################
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## General Flags
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MCU = atmega328p
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AVRDUDE_MCU = m328
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TARGET = ArduinoEthernet
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## Tools
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CC = avr-gcc
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AR = avr-ar
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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SIZE = avr-size
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AVRDUDE = avrdude
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LINT = splint
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# programmer id--check the avrdude for complete list
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# # of available opts. These should include stk500,
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# # avr910, avrisp, bsd, pony and more. Set this to
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# # one of the valid "-c PROGRAMMER-ID" values
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# # described in the avrdude info page.
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# #
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AVRDUDE_PROGRAMMERID = avrispmkII
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#
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# # port--serial or parallel port to which your
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# # hardware programmer is attached
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# #
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AVRDUDE_PORT = /dev/ttyUSB0
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# local files for this project
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#CSRC = main.c
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ARDUINOSRC = \
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src/socket.cpp \
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src/w5100.cpp \
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src/SPI.cpp \
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src/w5100Wrapper.cpp \
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src/socketWrapper.cpp
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## Include Directories
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INCLUDES = -Iinclude
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INCLUDES += -I../core/include
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LIBRARY = lib$(TARGET).a
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## Options common to compile, link and assembly rules
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COMMON = -mmcu=$(MCU)
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OPTIMIZE_FLAGS = -mcall-prologues
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#OPTIMIZE_FLAGS += -finline-functions
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OPTIMIZE_FLAGS += -finline-functions-called-once
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#OPTIMIZATION = -O0
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#OPTIMIZATION = -Os
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OPTIMIZATION = -Os $(OPTIMIZE_FLAGS)
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#OPTIMIZATION = -O3 $(OPTIMIZE_FLAGS)
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## Compile options common for all C compilation units.
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CFLAGS = $(COMMON)
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# dead code removal
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CFLAGS += -ffunction-sections -fdata-sections
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CFLAGS += -Wall -gdwarf-2 $(OPTIMIZATION) -fsigned-char
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CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d
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## Assembly specific flags
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ASMFLAGS = $(COMMON)
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ASMFLAGS += $(CFLAGS)
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ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2
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## Linker flags
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LDFLAGS = $(COMMON)
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#dead code removal
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#LDFLAGS += -Wl,-nostartfiles,-nostdlib
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LDFLAGS += -Wl,--gc-sections,-static
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LDFLAGS += -Wl,-Map=$(TARGET).map,-L.,-l$(TARGET)
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#LDFLAGS += -Wl,-Map=$(TARGET).map
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LDFLAGS += -L../core/lib,-lArduinoUnoCore
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## Intel Hex file production flags
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HEX_FLASH_FLAGS = -R .eeprom
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HEX_EEPROM_FLAGS = -j .eeprom
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HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"
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HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings
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## Objects that must be built in order to link
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OBJS := ${SRCS:.cpp=.o}
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all: $(LIBRARY) size Makefile
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default: all
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lib: $(LIBRARY)
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$(LIBRARY): $(OBJS) Makefile
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$(AR) rcs lib/$@ $(OBJS)
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$(OBJDUMP) --syms lib/$@ > lib/$(LIBRARY:.a=.lst)
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.c.o:
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$(CC) -c $(INCLUDES) $(CFLAGS) $*.c -o $@
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.cpp.o:
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$(CC) -c $(INCLUDES) $(CFLAGS) $*.cpp -o $@
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size: ${TARGET_ELF}
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@echo
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@${SIZE} ${TARGET_ELF}
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lint:
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$(LINT) $(BFLAGS) $(CSRC)
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## Clean target
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.PHONY: clean
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clean:
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-rm -rf $(OBJS) dep/*
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-rm -rf $(LIBRARY) $(OBJS)
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## Other dependencies
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-include $(shell mkdir dep 2>/dev/null) $(wildcard dep/*)
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