/make/arduino-mk : revision 66

2

#

3

# edam's Arduino makefile

4

#_______________________________________________________________________________

5

# version 0.4

5

# version 0.5dev

6

#

7

8

#

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.

156

169

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

157

170

endif

158

171

172

# default path to find libraries

173

LIBRARYPATH ?= libraries libs $(ARDUINODIR)/libraries

174

159

175

# auto mode?

160

176

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

161

177

ifdef INOFILE

166

182

# automatically determine sources and targeet

167

183

TARGET := $(basename $(INOFILE))

168

184

SOURCES := $(INOFILE) \

169

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

170

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

171

$(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))

172

188

173

189

# automatically determine included libraries

174

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

190

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

175

191

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

176

192

177

193

endif

194

210

AVRDUDE := $(call findsoftware,avrdude)

195

211

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

196

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

197

219

# files

198

220

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

199

221

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

200

222

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

201

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

202

223

ARDUINOLIB := .lib/arduino.a

203

ARDUINOLIBLIBSDIR := $(ARDUINODIR)/libraries

204

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

205

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

206

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

224

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

207

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

238

258

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

239

259

BOARD_USB_PID := \

240

260

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

261

BOARD_BOOTLOADER_PATH := \

262

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

241

263

242

264

# invalid board?

243

265

ifeq "$(BOARD_BUILD_MCU)" ""

249

271

endif

250

272

251

273

# flags

252

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

274

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

253

275

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

254

276

CPPFLAGS += -mmcu=$(BOARD_BUILD_MCU)

255

277

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

256

278

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

257

279

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

258

280

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

259

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

260

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

281

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

261

282

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

262

283

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

263

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

284

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

264

285

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

265

286

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

266

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

287

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

267

288

268

289

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

269

290

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

294

315

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

295

316

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

296

317

echo; }

318

ifeq "$(BOARD_BOOTLOADER_PATH)" "caterina"

319

stty $(STTYFARG) $(SERIALDEV) speed 1200

320

sleep 1

321

endif

297

322

stty $(STTYFARG) $(SERIALDEV) hupcl

298

323

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

299

324

314

339

exit 1; }

315

340

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

316

341

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

317

ecit 1; }

342

exit 1; }

318

343

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

319

344

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

320

345

echo; }

355

380

356

381

%.o: %.pde

357

382

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

358

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

383

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

359

384

360

385

# building the arduino library

361

386