rules.mk

   1 # Hey Emacs, this is a -*- makefile -*-
   2 #----------------------------------------------------------------------------
   3 # WinAVR Makefile Template written by Eric B. Weddington, Jg Wunsch, et al.
   4 #
   5 # Released to the Public Domain
   6 #
   7 # Additional material for this makefile was written by:
   8 # Peter Fleury
   9 # Tim Henigan
  10 # Colin O'Flynn
  11 # Reiner Patommel
  12 # Markus Pfaff
  13 # Sander Pool
  14 # Frederik Rouleau
  15 # Carlos Lamas
  16 #
  17 #----------------------------------------------------------------------------
  18 # On command line:
  19 #
  20 # make all = Make software.
  21 #
  22 # make clean = Clean out built project files.
  23 #
  24 # make coff = Convert ELF to AVR COFF.
  25 #
  26 # make extcoff = Convert ELF to AVR Extended COFF.
  27 #
  28 # make program = Download the hex file to the device.
  29 #                Please customize your programmer settings(PROGRAM_CMD)
  30 #
  31 # make teensy = Download the hex file to the device, using teensy_loader_cli.
  32 #               (must have teensy_loader_cli installed).
  33 #
  34 # make dfu = Download the hex file to the device, using dfu-programmer (must
  35 #            have dfu-programmer installed).
  36 #
  37 # make flip = Download the hex file to the device, using Atmel FLIP (must
  38 #             have Atmel FLIP installed).
  39 #
  40 # make dfu-ee = Download the eeprom file to the device, using dfu-programmer
  41 #               (must have dfu-programmer installed).
  42 #
  43 # make flip-ee = Download the eeprom file to the device, using Atmel FLIP
  44 #                (must have Atmel FLIP installed).
  45 #
  46 # make debug = Start either simulavr or avarice as specified for debugging,
  47 #              with avr-gdb or avr-insight as the front end for debugging.
  48 #
  49 # make filename.s = Just compile filename.c into the assembler code only.
  50 #
  51 # make filename.i = Create a preprocessed source file for use in submitting
  52 #                   bug reports to the GCC project.
  53 #
  54 # To rebuild project do "make clean" then "make all".
  55 #----------------------------------------------------------------------------
  56
  57
  58 # Output format. (can be srec, ihex, binary)
  59 FORMAT = ihex
  60
  61
  62 # Object files directory
  63 #     To put object files in current directory, use a dot (.), do NOT make
  64 #     this an empty or blank macro!
  65 OBJDIR = obj_$(TARGET)
  66
  67
  68 # Optimization level, can be [0, 1, 2, 3, s].
  69 #     0 = turn off optimization. s = optimize for size.
  70 #     (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
  71 OPT = s
  72
  73
  74 # Debugging format.
  75 #     Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
  76 #     AVR Studio 4.10 requires dwarf-2.
  77 #     AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
  78 DEBUG = dwarf-2
  79
  80
  81 # List any extra directories to look for include files here.
  82 #     Each directory must be seperated by a space.
  83 #     Use forward slashes for directory separators.
  84 #     For a directory that has spaces, enclose it in quotes.
  85 EXTRAINCDIRS = $(subst :, ,$(VPATH))
  86
  87
  88 # Compiler flag to set the C Standard level.
  89 #     c89   = "ANSI" C
  90 #     gnu89 = c89 plus GCC extensions
  91 #     c99   = ISO C99 standard (not yet fully implemented)
  92 #     gnu99 = c99 plus GCC extensions
  93 CSTANDARD = -std=gnu99
  94
  95
  96 # Place -D or -U options here for C sources
  97 CDEFS = -DF_CPU=$(F_CPU)UL
  98 CDEFS += $(OPT_DEFS)
  99
 100
 101 # Place -D or -U options here for ASM sources
 102 ADEFS = -DF_CPU=$(F_CPU)
 103 ADEFS += $(OPT_DEFS)
 104
 105
 106 # Place -D or -U options here for C++ sources
 107 CPPDEFS = -DF_CPU=$(F_CPU)UL
 108 #CPPDEFS += -D__STDC_LIMIT_MACROS
 109 #CPPDEFS += -D__STDC_CONSTANT_MACROS
 110 CPPDEFS += $(OPT_DEFS)
 111
 112
 113
 114 #---------------- Compiler Options C ----------------
 115 #  -g*:          generate debugging information
 116 #  -O*:          optimization level
 117 #  -f...:        tuning, see GCC manual and avr-libc documentation
 118 #  -Wall...:     warning level
 119 #  -Wa,...:      tell GCC to pass this to the assembler.
 120 #    -adhlns...: create assembler listing
 121 CFLAGS = -g$(DEBUG)
 122 CFLAGS += $(CDEFS)
 123 CFLAGS += -O$(OPT)
 124 CFLAGS += -funsigned-char
 125 CFLAGS += -funsigned-bitfields
 126 CFLAGS += -ffunction-sections
 127 CFLAGS += -fno-inline-small-functions
 128 CFLAGS += -fpack-struct
 129 CFLAGS += -fshort-enums
 130 CFLAGS += -fno-strict-aliasing
 131 CFLAGS += -Wall
 132 CFLAGS += -Wstrict-prototypes
 133 #CFLAGS += -mshort-calls
 134 #CFLAGS += -fno-unit-at-a-time
 135 #CFLAGS += -Wundef
 136 #CFLAGS += -Wunreachable-code
 137 #CFLAGS += -Wsign-compare
 138 CFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
 139 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 140 CFLAGS += $(CSTANDARD)
 141 ifdef CONFIG_H
 142     CFLAGS += -include $(CONFIG_H)
 143 endif
 144
 145
 146 #---------------- Compiler Options C++ ----------------
 147 #  -g*:          generate debugging information
 148 #  -O*:          optimization level
 149 #  -f...:        tuning, see GCC manual and avr-libc documentation
 150 #  -Wall...:     warning level
 151 #  -Wa,...:      tell GCC to pass this to the assembler.
 152 #    -adhlns...: create assembler listing
 153 CPPFLAGS = -g$(DEBUG)
 154 CPPFLAGS += $(CPPDEFS)
 155 CPPFLAGS += -O$(OPT)
 156 CPPFLAGS += -funsigned-char
 157 CPPFLAGS += -funsigned-bitfields
 158 CPPFLAGS += -fpack-struct
 159 CPPFLAGS += -fshort-enums
 160 CPPFLAGS += -fno-exceptions
 161 CPPFLAGS += -Wall
 162 CPPFLAGS += -Wundef
 163 #CPPFLAGS += -mshort-calls
 164 #CPPFLAGS += -fno-unit-at-a-time
 165 #CPPFLAGS += -Wstrict-prototypes
 166 #CPPFLAGS += -Wunreachable-code
 167 #CPPFLAGS += -Wsign-compare
 168 CPPFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
 169 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 170 #CPPFLAGS += $(CSTANDARD)
 171 ifdef CONFIG_H
 172     CPPFLAGS += -include $(CONFIG_H)
 173 endif
 174
 175
 176 #---------------- Assembler Options ----------------
 177 #  -Wa,...:   tell GCC to pass this to the assembler.
 178 #  -adhlns:   create listing
 179 #  -gstabs:   have the assembler create line number information; note that
 180 #             for use in COFF files, additional information about filenames
 181 #             and function names needs to be present in the assembler source
 182 #             files -- see avr-libc docs [FIXME: not yet described there]
 183 #  -listing-cont-lines: Sets the maximum number of continuation lines of hex
 184 #       dump that will be displayed for a given single line of source input.
 185 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
 186 ifdef CONFIG_H
 187     ASFLAGS += -include $(CONFIG_H)
 188 endif
 189
 190
 191 #---------------- Library Options ----------------
 192 # Minimalistic printf version
 193 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
 194
 195 # Floating point printf version (requires MATH_LIB = -lm below)
 196 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
 197
 198 # If this is left blank, then it will use the Standard printf version.
 199 PRINTF_LIB =
 200 #PRINTF_LIB = $(PRINTF_LIB_MIN)
 201 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
 202
 203
 204 # Minimalistic scanf version
 205 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
 206
 207 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
 208 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
 209
 210 # If this is left blank, then it will use the Standard scanf version.
 211 SCANF_LIB =
 212 #SCANF_LIB = $(SCANF_LIB_MIN)
 213 #SCANF_LIB = $(SCANF_LIB_FLOAT)
 214
 215
 216 MATH_LIB = -lm
 217
 218
 219 # List any extra directories to look for libraries here.
 220 #     Each directory must be seperated by a space.
 221 #     Use forward slashes for directory separators.
 222 #     For a directory that has spaces, enclose it in quotes.
 223 EXTRALIBDIRS =
 224
 225
 226
 227 #---------------- External Memory Options ----------------
 228
 229 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
 230 # used for variables (.data/.bss) and heap (malloc()).
 231 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
 232
 233 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
 234 # only used for heap (malloc()).
 235 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
 236
 237 EXTMEMOPTS =
 238
 239
 240
 241 #---------------- Linker Options ----------------
 242 #  -Wl,...:     tell GCC to pass this to linker.
 243 #    -Map:      create map file
 244 #    --cref:    add cross reference to  map file
 245 #
 246 # Comennt out "--relax" option to avoid a error such:
 247 #       (.vectors+0x30): relocation truncated to fit: R_AVR_13_PCREL against symbol `__vector_12'
 248 #
 249 LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
 250 LDFLAGS += -Wl,--relax
 251 LDFLAGS += -Wl,--gc-sections
 252 LDFLAGS += $(EXTMEMOPTS)
 253 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
 254 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
 255 #LDFLAGS += -T linker_script.x
 256 # You can give EXTRALDFLAGS at 'make' command line.
 257 LDFLAGS += $(EXTRALDFLAGS)
 258
 259
 260
 261 #---------------- Debugging Options ----------------
 262
 263 # For simulavr only - target MCU frequency.
 264 DEBUG_MFREQ = $(F_CPU)
 265
 266 # Set the DEBUG_UI to either gdb or insight.
 267 # DEBUG_UI = gdb
 268 DEBUG_UI = insight
 269
 270 # Set the debugging back-end to either avarice, simulavr.
 271 DEBUG_BACKEND = avarice
 272 #DEBUG_BACKEND = simulavr
 273
 274 # GDB Init Filename.
 275 GDBINIT_FILE = __avr_gdbinit
 276
 277 # When using avarice settings for the JTAG
 278 JTAG_DEV = /dev/com1
 279
 280 # Debugging port used to communicate between GDB / avarice / simulavr.
 281 DEBUG_PORT = 4242
 282
 283 # Debugging host used to communicate between GDB / avarice / simulavr, normally
 284 #     just set to localhost unless doing some sort of crazy debugging when
 285 #     avarice is running on a different computer.
 286 DEBUG_HOST = localhost
 287
 288
 289
 290 #============================================================================
 291
 292
 293 # Define programs and commands.
 294 SHELL = sh
 295 CC = avr-gcc
 296 OBJCOPY = avr-objcopy
 297 OBJDUMP = avr-objdump
 298 SIZE = avr-size
 299 AR = avr-ar rcs
 300 NM = avr-nm
 301 REMOVE = rm -f
 302 REMOVEDIR = rmdir
 303 COPY = cp
 304 WINSHELL = cmd
 305
 306
 307 # Define Messages
 308 # English
 309 MSG_ERRORS_NONE = Errors: none
 310 MSG_BEGIN = -------- begin --------
 311 MSG_END = --------  end  --------
 312 MSG_SIZE_BEFORE = Size before:
 313 MSG_SIZE_AFTER = Size after:
 314 MSG_COFF = Converting to AVR COFF:
 315 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
 316 MSG_FLASH = Creating load file for Flash:
 317 MSG_EEPROM = Creating load file for EEPROM:
 318 MSG_EXTENDED_LISTING = Creating Extended Listing:
 319 MSG_SYMBOL_TABLE = Creating Symbol Table:
 320 MSG_LINKING = Linking:
 321 MSG_COMPILING = Compiling C:
 322 MSG_COMPILING_CPP = Compiling C++:
 323 MSG_ASSEMBLING = Assembling:
 324 MSG_CLEANING = Cleaning project:
 325 MSG_CREATING_LIBRARY = Creating library:
 326
 327
 328
 329
 330 # Define all object files.
 331 OBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(patsubst %.cpp,$(OBJDIR)/%.o,$(patsubst %.S,$(OBJDIR)/%.o,$(SRC))))
 332
 333 # Define all listing files.
 334 LST = $(patsubst %.c,$(OBJDIR)/%.lst,$(patsubst %.cpp,$(OBJDIR)/%.lst,$(patsubst %.S,$(OBJDIR)/%.lst,$(SRC))))
 335
 336
 337 # Compiler flags to generate dependency files.
 338 GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
 339
 340
 341 # Combine all necessary flags and optional flags.
 342 # Add target processor to flags.
 343 # You can give extra flags at 'make' command line like: make EXTRAFLAGS=-DFOO=bar
 344 ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
 345 ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
 346 ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
 347
 348
 349
 350
 351
 352 # Default target.
 353 all: begin gccversion sizebefore build sizeafter end
 354
 355 # Change the build target to build a HEX file or a library.
 356 build: elf hex eep lss sym
 357 #build: lib
 358
 359
 360 elf: $(TARGET).elf
 361 hex: $(TARGET).hex
 362 eep: $(TARGET).eep
 363 lss: $(TARGET).lss
 364 sym: $(TARGET).sym
 365 LIBNAME=lib$(TARGET).a
 366 lib: $(LIBNAME)
 367
 368
 369
 370 # Eye candy.
 371 # AVR Studio 3.x does not check make's exit code but relies on
 372 # the following magic strings to be generated by the compile job.
 373 begin:
 374         @echo
 375         @echo $(MSG_BEGIN)
 376
 377 end:
 378         @echo $(MSG_END)
 379         @echo
 380
 381
 382 # Display size of file.
 383 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
 384 #ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
 385 ELFSIZE = $(SIZE) $(TARGET).elf
 386
 387 sizebefore:
 388         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
 389         2>/dev/null; echo; fi
 390
 391 sizeafter:
 392         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
 393         2>/dev/null; echo; fi
 394
 395
 396
 397 # Display compiler version information.
 398 gccversion :
 399         @$(CC) --version
 400
 401
 402
 403 # Program the device.
 404 program: $(TARGET).hex $(TARGET).eep
 405         $(PROGRAM_CMD)
 406
 407 teensy: $(TARGET).hex
 408         teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex
 409
 410 flip: $(TARGET).hex
 411         batchisp -hardware usb -device $(MCU) -operation erase f
 412         batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
 413         batchisp -hardware usb -device $(MCU) -operation start reset 0
 414
 415 dfu: $(TARGET).hex
 416         dfu-programmer $(MCU) erase
 417         dfu-programmer $(MCU) flash $(TARGET).hex
 418         dfu-programmer $(MCU) reset
 419
 420 flip-ee: $(TARGET).hex $(TARGET).eep
 421         $(COPY) $(TARGET).eep $(TARGET)eep.hex
 422         batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
 423         batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
 424         batchisp -hardware usb -device $(MCU) -operation start reset 0
 425         $(REMOVE) $(TARGET)eep.hex
 426
 427 dfu-ee: $(TARGET).hex $(TARGET).eep
 428         dfu-programmer $(MCU) eeprom-flash $(TARGET).eep
 429         dfu-programmer $(MCU) reset
 430
 431
 432 # Generate avr-gdb config/init file which does the following:
 433 #     define the reset signal, load the target file, connect to target, and set
 434 #     a breakpoint at main().
 435 gdb-config:
 436         @$(REMOVE) $(GDBINIT_FILE)
 437         @echo define reset >> $(GDBINIT_FILE)
 438         @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
 439         @echo end >> $(GDBINIT_FILE)
 440         @echo file $(TARGET).elf >> $(GDBINIT_FILE)
 441         @echo target remote $(DEBUG_HOST):$(DEBUG_PORT)  >> $(GDBINIT_FILE)
 442 ifeq ($(DEBUG_BACKEND),simulavr)
 443         @echo load  >> $(GDBINIT_FILE)
 444 endif
 445         @echo break main >> $(GDBINIT_FILE)
 446
 447 debug: gdb-config $(TARGET).elf
 448 ifeq ($(DEBUG_BACKEND), avarice)
 449         @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
 450         @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
 451         $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
 452         @$(WINSHELL) /c pause
 453
 454 else
 455         @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
 456         $(DEBUG_MFREQ) --port $(DEBUG_PORT)
 457 endif
 458         @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
 459
 460
 461
 462
 463 # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
 464 COFFCONVERT = $(OBJCOPY) --debugging
 465 COFFCONVERT += --change-section-address .data-0x800000
 466 COFFCONVERT += --change-section-address .bss-0x800000
 467 COFFCONVERT += --change-section-address .noinit-0x800000
 468 COFFCONVERT += --change-section-address .eeprom-0x810000
 469
 470
 471
 472 coff: $(TARGET).elf
 473         @echo
 474         @echo $(MSG_COFF) $(TARGET).cof
 475         $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
 476
 477
 478 extcoff: $(TARGET).elf
 479         @echo
 480         @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
 481         $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
 482
 483
 484
 485 # Create final output files (.hex, .eep) from ELF output file.
 486 %.hex: %.elf
 487         @echo
 488         @echo $(MSG_FLASH) $@
 489         $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature $< $@
 490
 491 %.eep: %.elf
 492         @echo
 493         @echo $(MSG_EEPROM) $@
 494         -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
 495         --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
 496
 497 # Create extended listing file from ELF output file.
 498 %.lss: %.elf
 499         @echo
 500         @echo $(MSG_EXTENDED_LISTING) $@
 501         $(OBJDUMP) -h -S -z $< > $@
 502
 503 # Create a symbol table from ELF output file.
 504 %.sym: %.elf
 505         @echo
 506         @echo $(MSG_SYMBOL_TABLE) $@
 507         $(NM) -n $< > $@
 508
 509
 510
 511 # Create library from object files.
 512 .SECONDARY : $(TARGET).a
 513 .PRECIOUS : $(OBJ)
 514 %.a: $(OBJ)
 515         @echo
 516         @echo $(MSG_CREATING_LIBRARY) $@
 517         $(AR) $@ $(OBJ)
 518
 519
 520 # Link: create ELF output file from object files.
 521 .SECONDARY : $(TARGET).elf
 522 .PRECIOUS : $(OBJ)
 523 %.elf: $(OBJ)
 524         @echo
 525         @echo $(MSG_LINKING) $@
 526         $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
 527
 528
 529 # Compile: create object files from C source files.
 530 $(OBJDIR)/%.o : %.c
 531         @echo
 532         mkdir -p $(@D)
 533         @echo $(MSG_COMPILING) $<
 534         $(CC) -c $(ALL_CFLAGS) $< -o $@
 535
 536
 537 # Compile: create object files from C++ source files.
 538 $(OBJDIR)/%.o : %.cpp
 539         @echo
 540         @echo $(MSG_COMPILING_CPP) $<
 541         $(CC) -c $(ALL_CPPFLAGS) $< -o $@
 542
 543
 544 # Compile: create assembler files from C source files.
 545 %.s : %.c
 546         $(CC) -S $(ALL_CFLAGS) $< -o $@
 547
 548
 549 # Compile: create assembler files from C++ source files.
 550 %.s : %.cpp
 551         $(CC) -S $(ALL_CPPFLAGS) $< -o $@
 552
 553
 554 # Assemble: create object files from assembler source files.
 555 $(OBJDIR)/%.o : %.S
 556         @echo
 557         @echo $(MSG_ASSEMBLING) $<
 558         $(CC) -c $(ALL_ASFLAGS) $< -o $@
 559
 560
 561 # Create preprocessed source for use in sending a bug report.
 562 %.i : %.c
 563         $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
 564
 565
 566 # Target: clean project.
 567 clean: begin clean_list end
 568
 569 clean_list :
 570         @echo
 571         $(REMOVE) $(TARGET).hex
 572         $(REMOVE) $(TARGET).eep
 573         $(REMOVE) $(TARGET).cof
 574         $(REMOVE) $(TARGET).elf
 575         $(REMOVE) $(TARGET).map
 576         $(REMOVE) $(TARGET).sym
 577         $(REMOVE) $(TARGET).lss
 578         $(REMOVE) $(OBJ)
 579         $(REMOVE) $(LST)
 580         $(REMOVE) $(OBJ:.o=.s)
 581         $(REMOVE) $(OBJ:.o=.i)
 582         $(REMOVE) -r .dep
 583         $(REMOVE) -r $(OBJDIR)
 584
 585 show_path:
 586         @echo VPATH=$(VPATH)
 587         @echo SRC=$(SRC)
 588
 589
 590 # Create object files directory
 591 $(shell mkdir $(OBJDIR) 2>/dev/null)
 592
 593
 594 # Include the dependency files.
 595 -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
 596
 597
 598 # Listing of phony targets.
 599 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 600 build elf hex eep lss sym coff extcoff \
 601 clean clean_list debug gdb-config show_path \
 602 program teensy dfu flip dfu-ee flip-ee