/make/arduino-mk : revision 45

2

#

3

# edam's Arduino makefile

4

#_______________________________________________________________________________

5

# version 0.5dev

5

# version 0.4dev

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.

159

146

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

160

147

endif

161

148

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

169

149

# default arduino version

170

150

ARDUINOCONST ?= 100

171

151

172

152

# default path for avr tools

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

153

ifndef AVRTOOLSPATH

154

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

155

AVRTOOLSPATH += $(ARDUINODIR)/hardware/tools

156

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

157

endif

178

158

179

159

# auto mode?

180

160

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

186

166

# automatically determine sources and targeet

187

167

TARGET := $(basename $(INOFILE))

188

168

SOURCES := $(INOFILE) \

189

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

190

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

191

$(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))

192

172

193

173

# automatically determine included libraries

194

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

174

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

195

175

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

196

176

197

177

endif

214

194

AVRDUDE := $(call findsoftware,avrdude)

215

195

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

216

196

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))

222

223

197

# files

224

198

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

225

199

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

226

200

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

201

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

227

202

ARDUINOLIB := .lib/arduino.a

228

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), \

229

207

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

230

231

# avrdude confifuration

232

208

ifeq "$(AVRDUDECONF)" ""

233

209

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

234

210

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

258

234

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

259

235

BOARD_UPLOAD_PROTOCOL := \

260

236

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

267

237

268

238

# invalid board?

269

239

ifeq "$(BOARD_BUILD_MCU)" ""

275

245

endif

276

246

277

247

# flags

278

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

248

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

279

249

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

280

250

CPPFLAGS += -mmcu=$(BOARD_BUILD_MCU)

281

251

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

282

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

283

252

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

284

253

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

285

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

254

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

255

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

286

256

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

287

257

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

288

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

258

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

289

259

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

290

260

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

291

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

261

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

292

262

293

263

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

294

264

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

319

289

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

320

290

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

321

291

echo; }

322

ifeq "$(BOARD_BOOTLOADER_PATH)" "caterina"

323

stty $(STTYFARG) $(SERIALDEV) speed 1200

324

sleep 1

325

endif

326

292

stty $(STTYFARG) $(SERIALDEV) hupcl

327

293

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

328

294

343

309

exit 1; }

344

310

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

345

311

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

346

exit 1; }

312

ecit 1; }

347

313

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

348

314

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

349

315

echo; }

360

326

.INTERMEDIATE: $(TARGET).elf

361

327

362

328

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

363

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

329

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

364

330

365

331

%.o: %.c

366

332

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

384

350

385

351

%.o: %.pde

386

352

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

387

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

353

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

388

354

389

355

# building the arduino library

390

356