/make/arduino-mk : revision 33

2

#

3

# edam's Arduino makefile

4

#_______________________________________________________________________________

5

# version 0.5dev

5

# version 0.3dev

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.

130

117

# when you run make:

131

118

#

132

119

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

133

# target.

120

# target and uploads it.

134

121

#

135

122

# target Builds the target.

136

123

#

144

131

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

145

132

# equivalent to the Arduino serial monitor.

146

133

#

147

# size Displays size information about the bulit target.

148

#

149

134

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

150

135

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

151

136

#_______________________________________________________________________________

169

154

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

170

155

endif

171

156

172

# default path to find libraries

173

LIBRARYPATH ?= libraries libs $(ARDUINODIR)/libraries

174

175

157

# auto mode?

176

158

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

177

159

ifdef INOFILE

182

164

# automatically determine sources and targeet

183

165

TARGET := $(basename $(INOFILE))

184

166

SOURCES := $(INOFILE) \

185

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

186

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

187

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

167

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

168

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

169

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

188

170

189

171

# automatically determine included libraries

190

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

172

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

173

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

191

174

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

192

175

193

176

endif

196

179

SERIALDEVGUESS := 0

197

180

ifeq "$(SERIALDEV)" ""

198

181

SERIALDEV := $(firstword $(wildcard \

199

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

182

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

200

183

SERIALDEVGUESS := 1

201

184

endif

202

185

208

191

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

209

192

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

210

193

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))

218

194

219

195

# files

220

196

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

221

197

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

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

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)) ))))

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))

280

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

281

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

282

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

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

283

257

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

284

258

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

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

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)

295

263

296

264

# default rule

297

265

.DEFAULT_GOAL := all

299

267

#_______________________________________________________________________________

300

268

# RULES

301

269

302

.PHONY: all target upload clean boards monitor size

270

.PHONY: all target upload clean boards monitor

303

271

304

all: target

272

all: target upload

305

273

306

274

target: $(TARGET).hex

307

275

308

upload: target

276

upload:

309

277

@echo "\nUploading to board..."

310

278

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

311

279

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

319

287

clean:

320

288

rm -f $(OBJECTS)

321

289

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

322

rm -rf .lib .dep

290

rm -rf $(ARDUINOLIBTMP)

323

291

324

292

boards:

325

293

@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/'

294

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

295

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

329

296

330

297

monitor:

331

298

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

333

300

exit 1; }

334

301

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

335

302

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

336

exit 1; }

303

ecit 1; }

337

304

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

338

305

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

339

306

echo; }

340

307

screen $(SERIALDEV)

341

308

342

size: $(TARGET).elf

343

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

344

345

309

# building the target

346

310

347

311

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

350

314

.INTERMEDIATE: $(TARGET).elf

351

315

352

316

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

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 $@ $<

317

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

370

318

371

319

%.o: %.ino

372

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

373

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

320

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

374

321

375

322

%.o: %.pde

376

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

377

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

323

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

378

324

379

325

# building the arduino library

380

326

381

327

$(ARDUINOLIB): $(ARDUINOLIBOBJS)

382

328

$(AR) rcs $@ $?

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 $@)

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)

398

355

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