/make/arduino-mk : revision 64

2

#

3

# edam's Arduino makefile

4

#_______________________________________________________________________________

5

# version 0.3dev

5

# version 0.5dev

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

# 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.

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.

97

100

#

98

101

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

99

102

# board types.

100

103

#

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

#

101

110

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

102

111

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

103

112

#

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

#

104

117

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

105

118

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

106

119

# connected Arduino's serial device.

117

130

# when you run make:

118

131

#

119

132

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

120

# target and uploads it.

133

# target.

121

134

#

122

135

# target Builds the target.

123

136

#

131

144

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

132

145

# equivalent to the Arduino serial monitor.

133

146

#

147

# size Displays size information about the bulit target.

148

#

134

149

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

135

150

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

136

151

#_______________________________________________________________________________

154

169

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

155

170

endif

156

171

172

# default path to find libraries

173

LIBRARYPATH ?= libraries libs $(ARDUINODIR)/libraries

174

157

175

# auto mode?

158

176

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

159

177

ifdef INOFILE

164

182

# automatically determine sources and targeet

165

183

TARGET := $(basename $(INOFILE))

166

184

SOURCES := $(INOFILE) \

167

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

168

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

169

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

185

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

186

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

187

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

170

188

171

189

# automatically determine included libraries

172

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

173

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

190

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

174

191

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

175

192

176

193

endif

179

196

SERIALDEVGUESS := 0

180

197

ifeq "$(SERIALDEV)" ""

181

198

SERIALDEV := $(firstword $(wildcard \

182

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

199

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

183

200

SERIALDEVGUESS := 1

184

201

endif

185

202

191

208

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

192

209

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

193

210

AVRDUDE := $(call findsoftware,avrdude)

211

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

212

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))

194

218

195

219

# files

196

220

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

197

221

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

198

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

199

ARDUINOLIBSDIR := $(ARDUINODIR)/libraries

200

ARDUINOLIB := _arduino.a

201

ARDUINOLIBTMP := $(ARDUINOLIB).tmp

202

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

203

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

204

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

205

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

206

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

207

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

222

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

223

ARDUINOLIB := .lib/arduino.a

224

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

225

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

226

227

# avrdude confifuration

208

228

ifeq "$(AVRDUDECONF)" ""

209

229

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

210

230

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

234

254

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

235

255

BOARD_UPLOAD_PROTOCOL := \

236

256

$(shell sed -ne "s/$(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))

237

261

238

262

# invalid board?

239

263

ifeq "$(BOARD_BUILD_MCU)" ""

245

269

endif

246

270

247

271

# flags

248

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

272

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

249

273

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

250

274

CPPFLAGS += -mmcu=$(BOARD_BUILD_MCU)

251

275

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

252

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

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))

256

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

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))

280

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

281

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

282

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

257

283

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

258

284

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

259

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

260

261

# figure out which arg to use with stty

262

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

285

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

286

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)

290

291

# include dependencies

292

ifneq "$(MAKECMDGOALS)" "clean"

293

-include $(DEPFILES)

294

endif

263

295

264

296

# default rule

265

297

.DEFAULT_GOAL := all

267

299

#_______________________________________________________________________________

268

300

# RULES

269

301

270

.PHONY: all target upload clean boards monitor

302

.PHONY: all target upload clean boards monitor size

271

303

272

all: target upload

304

all: target

273

305

274

306

target: $(TARGET).hex

275

307

276

upload:

308

upload: target

277

309

@echo "\nUploading to board..."

278

310

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

279

311

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

287

319

clean:

288

320

rm -f $(OBJECTS)

289

321

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

290

rm -rf $(ARDUINOLIBTMP)

322

rm -rf .lib .dep

291

323

292

324

boards:

293

325

@echo Available values for BOARD:

294

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

295

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

326

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

327

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

328

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

296

329

297

330

monitor:

298

331

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

300

333

exit 1; }

301

334

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

302

335

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

303

ecit 1; }

336

exit 1; }

304

337

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

305

338

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

306

339

echo; }

307

340

screen $(SERIALDEV)

308

341

342

size: $(TARGET).elf

343

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

344

309

345

# building the target

310

346

311

347

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

314

350

.INTERMEDIATE: $(TARGET).elf

315

351

316

352

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

317

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

353

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

354

355

%.o: %.c

356

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

357

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

358

359

%.o: %.cpp

360

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

361

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

362

363

%.o: %.cc

364

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

365

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

366

367

%.o: %.C

368

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

369

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

318

370

319

371

%.o: %.ino

320

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

372

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

373

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

321

374

322

375

%.o: %.pde

323

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

376

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

377

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

324

378

325

379

# building the arduino library

326

380

327

381

$(ARDUINOLIB): $(ARDUINOLIBOBJS)

328

382

$(AR) rcs $@ $?

329

rm -rf $(ARDUINOLIBTMP)

330

331

.INTERMEDIATE: $(ARDUINOLIBOBJS)

332

333

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

334

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

335

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

336

337

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

338

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

339

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

340

341

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

342

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

343

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

344

345

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

346

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

347

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

348

349

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

350

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

351

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

352

353

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

354

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

383

384

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

385

mkdir -p $(dir $@)

386

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

387

388

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

389

mkdir -p $(dir $@)

390

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

391

392

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

393

mkdir -p $(dir $@)

394

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

395

396

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

397

mkdir -p $(dir $@)

355

398

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