/make/arduino-mk : revision 39

2

#

3

# edam's Arduino makefile

4

#_______________________________________________________________________________

5

# version 0.5dev

5

# version 0.3

6

#

7

8

#

9

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

10

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

70

# determine values for SOURCES, TARGET and LIBRARIES. Any .c, .cc and .cpp

71

# files in the project directory (or any "util" or "utility" subdirectories)

72

# are automatically included in the build and are scanned for Arduino libraries

73

# that have been #included. Note, there can only be one .ino (or .pde) file.

73

# that have been #included. Note, there can only be one .ino (or .pde) file.

74

#

75

# Alternatively, if you want to manually specify build variables, create a

76

# Makefile that defines SOURCES and LIBRARIES and then includes arduino.mk.

85

# ARDUINODIR The path where the Arduino software is installed on your system.

86

#

87

# ARDUINOCONST The Arduino software version, as an integer, used to define the

88

# ARDUINO version constant. This defaults to 100 if undefined.

88

# ARDUINO version constant. This defaults to 100 if undefined.

89

#

90

# AVRDUDECONF The avrdude.conf to use. If undefined, this defaults to a guess

91

# based on where the avrdude in use is. If empty, no avrdude.conf

90

# AVRDUDECONF The avrdude.conf to use. If undefined, this defaults to a guess

91

# based on where the avrdude in use is. If empty, no avrdude.conf

92

# is passed to avrdude (to the system default is used).

93

#

94

# AVRDUDEFLAGS Specify any additional flags for avrdude. The usual flags,

95

# required to build the project, will be appended to this.

96

#

97

# AVRTOOLSPATH A space-separated list of directories that is searched in order

98

# when looking for the avr build tools. This defaults to PATH,

99

# followed by subdirectories in ARDUINODIR.

94

# AVRTOOLSPATH A space-separated list of directories to search in order when

95

# looking for the avr build tools. This defaults to the system PATH

96

# followed by subdirectories in ARDUINODIR if undefined.

100

97

#

101

98

# BOARD Specify a target board type. Run `make boards` to see available

102

99

# board types.

103

100

#

104

# CPPFLAGS Specify any additional flags for the compiler. The usual flags,

105

# required to build the project, will be appended to this.

106

#

107

# LINKFLAGS Specify any additional flags for the linker. The usual flags,

108

# required to build the project, will be appended to this.

109

#

110

101

# LIBRARIES A list of Arduino libraries to build and include. This is set

111

102

# automatically if a .ino (or .pde) is found.

112

103

#

113

# LIBRARYPATH A space-separated list of directories that is searched in order

114

# when looking for Arduino libraries. This defaults to "libs",

115

# "libraries" and then the Arduino software's libraries directory.

116

#

117

104

# SERIALDEV The unix device name of the serial device that is the Arduino.

118

105

# If unspecified, an attempt is made to determine the name of a

119

106

# connected Arduino's serial device.

169

156

AVRTOOLSPATH += $(ARDUINODIR)/hardware/tools/avr/bin

170

157

endif

171

158

172

# default path to find libraries

173

LIBRARYPATH ?= libraries libs $(ARDUINODIR)/libraries

174

175

159

# auto mode?

176

160

INOFILE := $(wildcard *.ino *.pde)

177

161

ifdef INOFILE

182

166

# automatically determine sources and targeet

183

167

TARGET := $(basename $(INOFILE))

184

168

SOURCES := $(INOFILE) \

185

$(wildcard *.c *.cc *.cpp *.C) \

186

$(wildcard $(addprefix util/, *.c *.cc *.cpp *.C)) \

187

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

169

$(wildcard *.c *.cc *.cpp) \

170

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

171

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

188

172

189

173

# automatically determine included libraries

190

LIBRARIES := $(filter $(notdir $(wildcard $(addsuffix /*, $(LIBRARYPATH)))), \

174

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

191

175

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

192

176

193

177

endif

210

194

AVRDUDE := $(call findsoftware,avrdude)

211

195

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

212

196

213

# directories

214

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

215

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

216

$(firstword $(wildcard $(addsuffix /$(lib), $(LIBRARYPATH)))))

217

LIBRARYDIRS += $(addsuffix /utility, $(LIBRARYDIRS))

218

219

197

# files

220

198

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

221

199

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

222

200

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

201

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

223

202

ARDUINOLIB := .lib/arduino.a

224

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

203

ARDUINOLIBLIBSDIR := $(ARDUINODIR)/libraries

204

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

205

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

206

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

225

207

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

226

227

# avrdude confifuration

228

208

ifeq "$(AVRDUDECONF)" ""

229

209

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

230

210

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

254

234

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

255

235

BOARD_UPLOAD_PROTOCOL := \

256

236

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

257

BOARD_USB_VID := \

258

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

259

BOARD_USB_PID := \

260

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

261

237

262

238

# invalid board?

263

239

ifeq "$(BOARD_BUILD_MCU)" ""

269

245

endif

270

246

271

247

# flags

272

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

248

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

273

249

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

274

250

CPPFLAGS += -mmcu=$(BOARD_BUILD_MCU)

275

251

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

276

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

277

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

278

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

279

CPPFLAGS += $(addprefix -I , $(LIBRARYDIRS))

252

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

253

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

254

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

255

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

280

256

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

281

257

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

282

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

258

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

283

259

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

284

260

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

285

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

261

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

286

262

287

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

288

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

289

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

263

# figure out which arg to use with stty

264

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

290

265

291

266

# include dependencies

292

267

ifneq "$(MAKECMDGOALS)" "clean"

305

280

306

281

target: $(TARGET).hex

307

282

308

upload: target

283

upload:

309

284

@echo "\nUploading to board..."

310

285

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

311

286

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

323

298

324

299

boards:

325

300

@echo Available values for BOARD:

326

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

327

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

328

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

301

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

302

sed -e 's/$[^.]\+$\.name=$.*$/\1 \2/' \

303

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

329

304

330

305

monitor:

331

306

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

333

308

exit 1; }

334

309

@test -n `which screen` || { \

335

310

echo "error: can't find GNU screen, you might need to install it." >&2 \

336

exit 1; }

311

ecit 1; }

337

312

@test 0 -eq $(SERIALDEVGUESS) || { \

338

313

echo "*GUESSING* at serial device:" $(SERIALDEV); \

339

314

echo; }

350

325

.INTERMEDIATE: $(TARGET).elf

351

326

352

327

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

353

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

328

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

354

329

355

330

%.o: %.c

356

331

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

374

349

375

350

%.o: %.pde

376

351

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

377

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

352

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

378

353

379

354

# building the arduino library

380

355