/make/arduino-mk : revision 67

1

#_______________________________________________________________________________

2

#

3

# edam's arduino makefile

3

# edam's Arduino makefile

4

#_______________________________________________________________________________

5

# version 0.3

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

44

#

45

# The Arduino software (version 1.0 or later) is required. If you are using

46

# Debian (or a derivative), type `apt-get install arduino`. Otherwise, you

47

# will have to download the arduino software manually from http://arduino.cc/.

47

# will have to download the Arduino software manually from http://arduino.cc/.

48

# It is suggested that you install it at ~/opt/arduino if you are unsure.

49

#

50

# If you downloaded the Arduino software manually and unpacked it somewhere

56

# export ARDUINODIR=~/somewhere/arduino-1.0

57

#

58

# You will also need to set BOARD to the type of Arduino you're building for.

59

# You could set a default in your ~/.profile if you want, but it is suggested

60

# that you specify this at build time, especially if you work with different

61

# types of Arduino. For example:

59

# Type `make boards` for a list of acceptable values. You could set a default

60

# in your ~/.profile if you want, but it is suggested that you specify this at

61

# build time, especially if you work with different types of Arduino. For

62

# example:

62

63

#

63

64

# $ export BOARD=uno

64

65

# $ make

69

70

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

70

71

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

71

72

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

72

# 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.

73

74

#

74

75

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

75

76

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

84

85

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

85

86

#

86

87

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

87

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

88

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

88

89

#

89

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

90

# 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

91

92

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

92

93

#

93

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

94

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

95

# 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.

96

100

#

97

101

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

98

102

# board types.

99

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

#

100

110

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

101

111

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

102

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

#

103

117

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

104

118

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

105

119

# connected Arduino's serial device.

116

130

# when you run make:

117

131

#

118

132

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

119

# target and uploads it.

133

# target.

120

134

#

121

135

# target Builds the target.

122

136

#

130

144

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

131

145

# equivalent to the Arduino serial monitor.

132

146

#

147

# size Displays size information about the bulit target.

148

#

133

149

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

134

150

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

135

151

#_______________________________________________________________________________

143

159

$(error ARDUINODIR is not set correctly; arduino software not found)

144

160

endif

145

161

162

# obtain preferences from the IDE's preferences.txt

163

PREFERENCES_FILE := $(wildcard $(HOME)/.arduino/preferences.txt)

164

ifneq "$(PREFERENCES_FILE)" ""

165

SKETCHBOOKDIR := \

166

$(shell sed -ne "s/sketchbook.path=$.*$/\1/p" $(PREFERENCES_FILE))

167

endif

168

146

169

# default arduino version

147

170

ARDUINOCONST ?= 100

148

171

149

172

# default path for avr tools

150

ifndef AVRTOOLSPATH

151

AVRTOOLSPATH := $(subst :, , $(PATH))

152

AVRTOOLSPATH += $(ARDUINODIR)/hardware/tools

153

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

154

endif

173

AVRTOOLSPATH ?= $(subst :, , $(PATH)) $(ARDUINODIR)/hardware/tools \

174

$(ARDUINODIR)/hardware/tools/avr/bin

175

176

# default path to find libraries

177

LIBRARYPATH ?= libraries libs $(SKETCHBOOKDIR)/libraries $(ARDUINODIR)/libraries

155

178

156

179

# auto mode?

157

180

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

163

186

# automatically determine sources and targeet

164

187

TARGET := $(basename $(INOFILE))

165

188

SOURCES := $(INOFILE) \

166

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

167

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

168

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

189

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

190

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

191

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

169

192

170

193

# automatically determine included libraries

171

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

172

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

194

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

173

195

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

174

196

175

197

endif

178

200

SERIALDEVGUESS := 0

179

201

ifeq "$(SERIALDEV)" ""

180

202

SERIALDEV := $(firstword $(wildcard \

181

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

203

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

182

204

SERIALDEVGUESS := 1

183

205

endif

184

206

190

212

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

191

213

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

192

214

AVRDUDE := $(call findsoftware,avrdude)

215

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

216

217

# directories

218

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

219

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

220

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

221

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

193

222

194

223

# files

195

224

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

196

225

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

197

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

198

ARDUINOLIBSDIR := $(ARDUINODIR)/libraries

199

ARDUINOLIB := _arduino.a

200

ARDUINOLIBTMP := $(ARDUINOLIB).tmp

201

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

202

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

203

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

204

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

205

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

206

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

226

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

227

ARDUINOLIB := .lib/arduino.a

228

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

229

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

230

231

# avrdude confifuration

207

232

ifeq "$(AVRDUDECONF)" ""

208

233

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

209

234

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

233

258

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

234

259

BOARD_UPLOAD_PROTOCOL := \

235

260

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

261

BOARD_USB_VID := \

262

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

263

BOARD_USB_PID := \

264

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

265

BOARD_BOOTLOADER_PATH := \

266

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

236

267

237

268

# invalid board?

238

269

ifeq "$(BOARD_BUILD_MCU)" ""

244

275

endif

245

276

246

277

# flags

247

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

278

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

248

279

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

249

280

CPPFLAGS += -mmcu=$(BOARD_BUILD_MCU)

250

281

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

251

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

252

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

253

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

254

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

255

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

282

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

283

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

284

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

285

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

286

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

287

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

288

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

256

289

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

257

290

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

258

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

259

260

# figure out which arg to use with stty

261

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

291

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

292

293

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

294

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

295

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

296

297

# include dependencies

298

ifneq "$(MAKECMDGOALS)" "clean"

299

-include $(DEPFILES)

300

endif

262

301

263

302

# default rule

264

303

.DEFAULT_GOAL := all

266

305

#_______________________________________________________________________________

267

306

# RULES

268

307

269

.PHONY: all target upload clean boards monitor

308

.PHONY: all target upload clean boards monitor size

270

309

271

all: target upload

310

all: target

272

311

273

312

target: $(TARGET).hex

274

313

275

upload:

314

upload: target

276

315

@echo "\nUploading to board..."

277

316

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

278

317

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

280

319

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

281

320

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

282

321

echo; }

322

ifeq "$(BOARD_BOOTLOADER_PATH)" "caterina"

323

stty $(STTYFARG) $(SERIALDEV) speed 1200

324

sleep 1

325

endif

283

326

stty $(STTYFARG) $(SERIALDEV) hupcl

284

327

$(AVRDUDE) $(AVRDUDEFLAGS) -U flash:w:$(TARGET).hex:i

285

328

286

329

clean:

287

330

rm -f $(OBJECTS)

288

331

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

289

rm -rf $(ARDUINOLIBTMP)

332

rm -rf .lib .dep

290

333

291

334

boards:

292

335

@echo Available values for BOARD:

293

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

294

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

336

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

337

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

338

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

295

339

296

340

monitor:

297

341

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

299

343

exit 1; }

300

344

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

301

345

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

302

ecit 1; }

346

exit 1; }

303

347

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

304

348

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

305

349

echo; }

306

350

screen $(SERIALDEV)

307

351

352

size: $(TARGET).elf

353

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

354

308

355

# building the target

309

356

310

357

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

313

360

.INTERMEDIATE: $(TARGET).elf

314

361

315

362

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

316

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

363

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

364

365

%.o: %.c

366

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

367

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

368

369

%.o: %.cpp

370

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

371

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

372

373

%.o: %.cc

374

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

375

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

376

377

%.o: %.C

378

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

379

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

317

380

318

381

%.o: %.ino

319

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

382

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

383

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

320

384

321

385

%.o: %.pde

322

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

386

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

387

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

323

388

324

389

# building the arduino library

325

390

326

391

$(ARDUINOLIB): $(ARDUINOLIBOBJS)

327

392

$(AR) rcs $@ $?

328

rm -rf $(ARDUINOLIBTMP)

329

330

.INTERMEDIATE: $(ARDUINOLIBOBJS)

331

332

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

333

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

334

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

335

336

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

337

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

338

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

339

340

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

341

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

342

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

343

344

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

345

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

346

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

347

348

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

349

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

350

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

351

352

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

353

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

393

394

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

395

mkdir -p $(dir $@)

396

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

397

398

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

399

mkdir -p $(dir $@)

400

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

401

402

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

403

mkdir -p $(dir $@)

404

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

405

406

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

407

mkdir -p $(dir $@)

354

408

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