/make/arduino-mk : revision 33

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#

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# edam's Arduino makefile

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#_______________________________________________________________________________

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# version 0.5dev

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# version 0.3dev

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#

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#

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# Permission is hereby granted, free of charge, to any person obtaining a copy

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# of this software and associated documentation files (the "Software"), to deal

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# when you run make:

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#

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# all This is the default if no goal is specified. It builds the

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# target.

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# target and uploads it.

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#

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# target Builds the target.

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#

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# monitor Start `screen` on the serial device. This is meant to be an

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# equivalent to the Arduino serial monitor.

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#

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# size Displays size information about the bulit target.

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#

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# <file> Builds the specified file, either an object file or the target,

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# from those that that would be built for the project.

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#_______________________________________________________________________________

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$(wildcard $(addprefix utility/, *.c *.cc *.cpp))

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# automatically determine included libraries

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LIBRARIES := $(filter $(notdir $(wildcard $(ARDUINODIR)/libraries/*)), \

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ARDUINOLIBSAVAIL := $(notdir $(wildcard $(ARDUINODIR)/libraries/*))

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LIBRARIES := $(filter $(ARDUINOLIBSAVAIL), \

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$(shell sed -ne "s/^ *\# *include *[<\"]$.*$\.h[>\"]/\1/p" $(SOURCES)))

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endif

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SERIALDEVGUESS := 0

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ifeq "$(SERIALDEV)" ""

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SERIALDEV := $(firstword $(wildcard \

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/dev/ttyACM? /dev/ttyUSB? /dev/tty.usbserial* /dev/tty.usbmodem*))

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/dev/ttyACM? /dev/ttyUSB? /dev/tty.usbmodem*))

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SERIALDEVGUESS := 1

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endif

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AR := $(call findsoftware,avr-ar)

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OBJCOPY := $(call findsoftware,avr-objcopy)

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AVRDUDE := $(call findsoftware,avrdude)

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AVRSIZE := $(call findsoftware,avr-size)

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# files

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TARGET := $(if $(TARGET),$(TARGET),a.out)

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OBJECTS := $(addsuffix .o, $(basename $(SOURCES)))

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DEPFILES := $(patsubst %, .dep/%.dep, $(SOURCES))

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ARDUINOCOREDIR := $(ARDUINODIR)/hardware/arduino/cores/arduino

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ARDUINOLIB := .lib/arduino.a

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ARDUINOLIBLIBSDIR := $(ARDUINODIR)/libraries

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ARDUINOLIBLIBSPATH := $(foreach lib, $(LIBRARIES), \

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$(ARDUINODIR)/libraries/$(lib)/ $(ARDUINODIR)/libraries/$(lib)/utility/ )

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ARDUINOLIBOBJS := $(foreach dir, $(ARDUINOCOREDIR) $(ARDUINOLIBLIBSPATH), \

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$(patsubst %, .lib/%.o, $(wildcard $(addprefix $(dir)/, *.c *.cpp))))

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ARDUINOSRCDIR := $(ARDUINODIR)/hardware/arduino/cores/arduino

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ARDUINOLIBSDIR := $(ARDUINODIR)/libraries

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ARDUINOLIB := _arduino.a

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ARDUINOLIBTMP := $(ARDUINOLIB).tmp

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ARDUINOLIBOBJS := $(patsubst %, $(ARDUINOLIBTMP)/%.o, $(basename $(notdir \

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$(wildcard $(addprefix $(ARDUINOSRCDIR)/, *.c *.cpp)))))

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ARDUINOLIBOBJS += $(foreach lib, $(LIBRARIES), \

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$(patsubst %, $(ARDUINOLIBTMP)/%.o, $(basename $(notdir \

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$(wildcard $(addprefix $(ARDUINOLIBSDIR)/$(lib)/, *.c *.cpp)) \

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$(wildcard $(addprefix $(ARDUINOLIBSDIR)/$(lib)/utility/, *.c *.cpp)) ))))

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ifeq "$(AVRDUDECONF)" ""

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ifeq "$(AVRDUDE)" "$(ARDUINODIR)/hardware/tools/avr/bin/avrdude"

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AVRDUDECONF := $(ARDUINODIR)/hardware/tools/avr/etc/avrdude.conf

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$(shell sed -ne "s/$(BOARD).upload.speed=$.*$/\1/p" $(BOARDS_FILE))

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BOARD_UPLOAD_PROTOCOL := \

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$(shell sed -ne "s/$(BOARD).upload.protocol=$.*$/\1/p" $(BOARDS_FILE))

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BOARD_USB_VID := \

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$(shell sed -ne "s/$(BOARD).build.vid=$.*$/\1/p" $(BOARDS_FILE))

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BOARD_USB_PID := \

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$(shell sed -ne "s/$(BOARD).build.pid=$.*$/\1/p" $(BOARDS_FILE))

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# invalid board?

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ifeq "$(BOARD_BUILD_MCU)" ""

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endif

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# flags

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CPPFLAGS += -Os -Wall -fno-exceptions -ffunction-sections -fdata-sections

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CPPFLAGS := -Os -Wall -fno-exceptions -ffunction-sections -fdata-sections

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CPPFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums

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CPPFLAGS += -mmcu=$(BOARD_BUILD_MCU)

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CPPFLAGS += -DF_CPU=$(BOARD_BUILD_FCPU) -DARDUINO=$(ARDUINOCONST)

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CPPFLAGS += -DUSB_VID=$(BOARD_USB_VID) -DUSB_PID=$(BOARD_USB_PID)

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CPPFLAGS += -I. -Iutil -Iutility -I $(ARDUINOCOREDIR)

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CPPFLAGS += -I $(ARDUINODIR)/hardware/arduino/variants/$(BOARD_BUILD_VARIANT)/

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CPPFLAGS += $(addprefix -I $(ARDUINODIR)/libraries/, $(LIBRARIES))

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CPPFLAGS += $(patsubst %, -I $(ARDUINODIR)/libraries/%/utility, $(LIBRARIES))

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CPPDEPFLAGS = -MMD -MP -MF .dep/$<.dep

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CPPINOFLAGS := -x c++ -include $(ARDUINOCOREDIR)/Arduino.h

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AVRDUDEFLAGS += $(addprefix -C , $(AVRDUDECONF)) -DV

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CPPFLAGS += -I. -Iutil -Iutility -I$(ARDUINOSRCDIR)

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CPPFLAGS += -I$(ARDUINODIR)/hardware/arduino/variants/$(BOARD_BUILD_VARIANT)/

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CPPFLAGS += $(addprefix -I$(ARDUINODIR)/libraries/, $(LIBRARIES))

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CPPFLAGS += $(patsubst %, -I$(ARDUINODIR)/libraries/%/utility, $(LIBRARIES))

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AVRDUDEFLAGS := $(addprefix -C , $(AVRDUDECONF)) -DV

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AVRDUDEFLAGS += -p $(BOARD_BUILD_MCU) -P $(SERIALDEV)

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AVRDUDEFLAGS += -c $(BOARD_UPLOAD_PROTOCOL) -b $(BOARD_UPLOAD_SPEED)

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LINKFLAGS += -Os -Wl,--gc-sections -mmcu=$(BOARD_BUILD_MCU)

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# figure out which arg to use with stty (for OS X, GNU and busybox stty)

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STTYFARG := $(shell stty --help 2>&1 | \

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grep -q 'illegal option' && echo -f || echo -F)

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# include dependencies

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ifneq "$(MAKECMDGOALS)" "clean"

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-include $(DEPFILES)

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endif

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LINKFLAGS := -Os -Wl,--gc-sections -mmcu=$(BOARD_BUILD_MCU)

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# figure out which arg to use with stty

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STTYFARG := $(shell stty --help > /dev/null 2>&1 && echo -F || echo -f)

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# default rule

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.DEFAULT_GOAL := all

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#_______________________________________________________________________________

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# RULES

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.PHONY: all target upload clean boards monitor size

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.PHONY: all target upload clean boards monitor

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all: target

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all: target upload

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target: $(TARGET).hex

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upload: target

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upload:

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@echo "\nUploading to board..."

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@test -n "$(SERIALDEV)" || { \

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echo "error: SERIALDEV could not be determined automatically." >&2; \

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clean:

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rm -f $(OBJECTS)

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rm -f $(TARGET).elf $(TARGET).hex $(ARDUINOLIB) *~

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rm -rf .lib .dep

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rm -rf $(ARDUINOLIBTMP)

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boards:

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@echo Available values for BOARD:

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@sed -nEe '/^#/d; /^[^.]+\.name=/p' $(BOARDS_FILE) | \

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sed -Ee 's/([^.]+)\.name=(.*)/\1 \2/' \

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-e 's/(.{12}) *(.*)/\1 \2/'

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@sed -ne '/^#/d;s/^$.*$.name=$.*$/\1 \2/;T' \

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-e 's/$.\{12\}$ *$.*$/\1 \2/;p' $(BOARDS_FILE)

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monitor:

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@test -n "$(SERIALDEV)" || { \

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echo; }

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screen $(SERIALDEV)

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size: $(TARGET).elf

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echo && $(AVRSIZE) --format=avr --mcu=$(BOARD_BUILD_MCU) $(TARGET).elf

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# building the target

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$(TARGET).hex: $(TARGET).elf

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.INTERMEDIATE: $(TARGET).elf

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$(TARGET).elf: $(ARDUINOLIB) $(OBJECTS)

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$(CC) $(LINKFLAGS) $(OBJECTS) $(ARDUINOLIB) -lm -o $@

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%.o: %.c

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mkdir -p .dep/$(dir $<)

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$(COMPILE.c) $(CPPDEPFLAGS) -o $@ $<

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%.o: %.cpp

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mkdir -p .dep/$(dir $<)

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$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $<

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%.o: %.cc

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mkdir -p .dep/$(dir $<)

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$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $<

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%.o: %.C

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mkdir -p .dep/$(dir $<)

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$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $<

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$(CC) $(LINKFLAGS) $(OBJECTS) $(ARDUINOLIB) -o $@

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%.o: %.ino

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mkdir -p .dep/$(dir $<)

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$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ $(CPPINOFLAGS) $<

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$(COMPILE.cpp) -o $@ -x c++ -include $(ARDUINOSRCDIR)/Arduino.h $<

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%.o: %.pde

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mkdir -p .dep/$(dir $<)

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$(COMPILE.cpp) $(CPPDEPFLAGS) -o $@ -x c++ -include $(ARDUINOCOREDIR)/Arduino.h $<

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$(COMPILE.cpp) -o $@ -x c++ -include $(ARDUINOSRCDIR)/Arduino.h $<

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# building the arduino library

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$(ARDUINOLIB): $(ARDUINOLIBOBJS)

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$(AR) rcs $@ $?

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.lib/%.c.o: %.c

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mkdir -p $(dir $@)

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$(COMPILE.c) -o $@ $<

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.lib/%.cpp.o: %.cpp

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mkdir -p $(dir $@)

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$(COMPILE.cpp) -o $@ $<

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.lib/%.cc.o: %.cc

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mkdir -p $(dir $@)

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$(COMPILE.cpp) -o $@ $<

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.lib/%.C.o: %.C

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mkdir -p $(dir $@)

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rm -rf $(ARDUINOLIBTMP)

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.INTERMEDIATE: $(ARDUINOLIBOBJS)

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$(ARDUINOLIBTMP)/%.o: $(ARDUINOSRCDIR)/%.c

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@test -d $(ARDUINOLIBTMP) || mkdir $(ARDUINOLIBTMP)

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$(COMPILE.c) -o $@ $<

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$(ARDUINOLIBTMP)/%.o: $(ARDUINOSRCDIR)/%.cpp

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@test -d $(ARDUINOLIBTMP) || mkdir $(ARDUINOLIBTMP)

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$(COMPILE.cpp) -o $@ $<

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$(ARDUINOLIBTMP)/%.o: $(ARDUINODIR)/libraries/*/%.c

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@test -d $(ARDUINOLIBTMP) || mkdir $(ARDUINOLIBTMP)

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$(COMPILE.c) -o $@ $<

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$(ARDUINOLIBTMP)/%.o: $(ARDUINODIR)/libraries/*/%.cpp

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@test -d $(ARDUINOLIBTMP) || mkdir $(ARDUINOLIBTMP)

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$(COMPILE.cpp) -o $@ $<

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$(ARDUINOLIBTMP)/%.o: $(ARDUINODIR)/libraries/*/utility/%.c

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@test -d $(ARDUINOLIBTMP) || mkdir $(ARDUINOLIBTMP)

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$(COMPILE.c) -o $@ $<

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$(ARDUINOLIBTMP)/%.o: $(ARDUINODIR)/libraries/*/utility/%.cpp

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@test -d $(ARDUINOLIBTMP) || mkdir $(ARDUINOLIBTMP)

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$(COMPILE.cpp) -o $@ $<