Makefile

   1 # Hey Emacs, this is a -*- makefile -*-
   2 #----------------------------------------------------------------------------
   3 # WinAVR Makefile Template written by Eric B. Weddington, Jörg 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, using avrdude.
  29 #                Please customize the avrdude settings below first!
  30 #
  31 # make debug = Start either simulavr or avarice as specified for debugging,
  32 #              with avr-gdb or avr-insight as the front end for debugging.
  33 #
  34 # make filename.s = Just compile filename.c into the assembler code only.
  35 #
  36 # make filename.i = Create a preprocessed source file for use in submitting
  37 #                   bug reports to the GCC project.
  38 #
  39 # To rebuild project do "make clean" then "make all".
  40 #----------------------------------------------------------------------------
  41
  42
  43 # Target file name (without extension).
  44 TARGET = mykey
  45
  46
  47 # List C source files here. (C dependencies are automatically generated.)
  48 SRC =   $(TARGET).c \
  49         keymap.c \
  50         matrix.c \
  51         usb_device.c \
  52         usb_keyboard.c \
  53         usb_debug.c \
  54         print.c
  55
  56
  57 # MCU name, you MUST set this to match the board you are using
  58 # type "make clean" after changing this, so all files will be rebuilt
  59 #MCU = at90usb162       # Teensy 1.0
  60 MCU = atmega32u4        # Teensy 2.0
  61 #MCU = at90usb646       # Teensy++ 1.0
  62 #MCU = at90usb1286      # Teensy++ 2.0
  63
  64
  65 # Processor frequency.
  66 #   Normally the first thing your program should do is set the clock prescaler,
  67 #   so your program will run at the correct speed.  You should also set this
  68 #   variable to same clock speed.  The _delay_ms() macro uses this, and many
  69 #   examples use this variable to calculate timings.  Do not add a "UL" here.
  70 F_CPU = 16000000
  71
  72
  73 # Output format. (can be srec, ihex, binary)
  74 FORMAT = ihex
  75
  76
  77 # Object files directory
  78 #     To put object files in current directory, use a dot (.), do NOT make
  79 #     this an empty or blank macro!
  80 OBJDIR = .
  81
  82
  83 # List C++ source files here. (C dependencies are automatically generated.)
  84 CPPSRC =
  85
  86
  87 # List Assembler source files here.
  88 #     Make them always end in a capital .S.  Files ending in a lowercase .s
  89 #     will not be considered source files but generated files (assembler
  90 #     output from the compiler), and will be deleted upon "make clean"!
  91 #     Even though the DOS/Win* filesystem matches both .s and .S the same,
  92 #     it will preserve the spelling of the filenames, and gcc itself does
  93 #     care about how the name is spelled on its command-line.
  94 ASRC =
  95
  96
  97 # Optimization level, can be [0, 1, 2, 3, s].
  98 #     0 = turn off optimization. s = optimize for size.
  99 #     (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
 100 OPT = s
 101
 102
 103 # Debugging format.
 104 #     Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
 105 #     AVR Studio 4.10 requires dwarf-2.
 106 #     AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
 107 DEBUG = dwarf-2
 108
 109
 110 # List any extra directories to look for include files here.
 111 #     Each directory must be seperated by a space.
 112 #     Use forward slashes for directory separators.
 113 #     For a directory that has spaces, enclose it in quotes.
 114 EXTRAINCDIRS =
 115
 116
 117 # Compiler flag to set the C Standard level.
 118 #     c89   = "ANSI" C
 119 #     gnu89 = c89 plus GCC extensions
 120 #     c99   = ISO C99 standard (not yet fully implemented)
 121 #     gnu99 = c99 plus GCC extensions
 122 CSTANDARD = -std=gnu99
 123
 124
 125 # Place -D or -U options here for C sources
 126 CDEFS = -DF_CPU=$(F_CPU)UL
 127
 128
 129 # Place -D or -U options here for ASM sources
 130 ADEFS = -DF_CPU=$(F_CPU)
 131
 132
 133 # Place -D or -U options here for C++ sources
 134 CPPDEFS = -DF_CPU=$(F_CPU)UL
 135 #CPPDEFS += -D__STDC_LIMIT_MACROS
 136 #CPPDEFS += -D__STDC_CONSTANT_MACROS
 137
 138
 139
 140 #---------------- Compiler Options C ----------------
 141 #  -g*:          generate debugging information
 142 #  -O*:          optimization level
 143 #  -f...:        tuning, see GCC manual and avr-libc documentation
 144 #  -Wall...:     warning level
 145 #  -Wa,...:      tell GCC to pass this to the assembler.
 146 #    -adhlns...: create assembler listing
 147 CFLAGS = -g$(DEBUG)
 148 CFLAGS += $(CDEFS)
 149 CFLAGS += -O$(OPT)
 150 CFLAGS += -funsigned-char
 151 CFLAGS += -funsigned-bitfields
 152 CFLAGS += -ffunction-sections
 153 CFLAGS += -fpack-struct
 154 CFLAGS += -fshort-enums
 155 CFLAGS += -Wall
 156 CFLAGS += -Wstrict-prototypes
 157 #CFLAGS += -mshort-calls
 158 #CFLAGS += -fno-unit-at-a-time
 159 #CFLAGS += -Wundef
 160 #CFLAGS += -Wunreachable-code
 161 #CFLAGS += -Wsign-compare
 162 CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
 163 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 164 CFLAGS += $(CSTANDARD)
 165
 166
 167 #---------------- Compiler Options C++ ----------------
 168 #  -g*:          generate debugging information
 169 #  -O*:          optimization level
 170 #  -f...:        tuning, see GCC manual and avr-libc documentation
 171 #  -Wall...:     warning level
 172 #  -Wa,...:      tell GCC to pass this to the assembler.
 173 #    -adhlns...: create assembler listing
 174 CPPFLAGS = -g$(DEBUG)
 175 CPPFLAGS += $(CPPDEFS)
 176 CPPFLAGS += -O$(OPT)
 177 CPPFLAGS += -funsigned-char
 178 CPPFLAGS += -funsigned-bitfields
 179 CPPFLAGS += -fpack-struct
 180 CPPFLAGS += -fshort-enums
 181 CPPFLAGS += -fno-exceptions
 182 CPPFLAGS += -Wall
 183 CPPFLAGS += -Wundef
 184 #CPPFLAGS += -mshort-calls
 185 #CPPFLAGS += -fno-unit-at-a-time
 186 #CPPFLAGS += -Wstrict-prototypes
 187 #CPPFLAGS += -Wunreachable-code
 188 #CPPFLAGS += -Wsign-compare
 189 CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
 190 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 191 #CPPFLAGS += $(CSTANDARD)
 192
 193
 194 #---------------- Assembler Options ----------------
 195 #  -Wa,...:   tell GCC to pass this to the assembler.
 196 #  -adhlns:   create listing
 197 #  -gstabs:   have the assembler create line number information; note that
 198 #             for use in COFF files, additional information about filenames
 199 #             and function names needs to be present in the assembler source
 200 #             files -- see avr-libc docs [FIXME: not yet described there]
 201 #  -listing-cont-lines: Sets the maximum number of continuation lines of hex
 202 #       dump that will be displayed for a given single line of source input.
 203 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
 204
 205
 206 #---------------- Library Options ----------------
 207 # Minimalistic printf version
 208 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
 209
 210 # Floating point printf version (requires MATH_LIB = -lm below)
 211 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
 212
 213 # If this is left blank, then it will use the Standard printf version.
 214 PRINTF_LIB =
 215 #PRINTF_LIB = $(PRINTF_LIB_MIN)
 216 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
 217
 218
 219 # Minimalistic scanf version
 220 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
 221
 222 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
 223 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
 224
 225 # If this is left blank, then it will use the Standard scanf version.
 226 SCANF_LIB =
 227 #SCANF_LIB = $(SCANF_LIB_MIN)
 228 #SCANF_LIB = $(SCANF_LIB_FLOAT)
 229
 230
 231 MATH_LIB = -lm
 232
 233
 234 # List any extra directories to look for libraries here.
 235 #     Each directory must be seperated by a space.
 236 #     Use forward slashes for directory separators.
 237 #     For a directory that has spaces, enclose it in quotes.
 238 EXTRALIBDIRS =
 239
 240
 241
 242 #---------------- External Memory Options ----------------
 243
 244 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
 245 # used for variables (.data/.bss) and heap (malloc()).
 246 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
 247
 248 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
 249 # only used for heap (malloc()).
 250 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
 251
 252 EXTMEMOPTS =
 253
 254
 255
 256 #---------------- Linker Options ----------------
 257 #  -Wl,...:     tell GCC to pass this to linker.
 258 #    -Map:      create map file
 259 #    --cref:    add cross reference to  map file
 260 LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
 261 LDFLAGS += -Wl,--relax
 262 LDFLAGS += -Wl,--gc-sections
 263 LDFLAGS += $(EXTMEMOPTS)
 264 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
 265 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
 266 #LDFLAGS += -T linker_script.x
 267
 268
 269
 270 #---------------- Programming Options (avrdude) ----------------
 271
 272 # Programming hardware
 273 # Type: avrdude -c ?
 274 # to get a full listing.
 275 #
 276 AVRDUDE_PROGRAMMER = stk500v2
 277
 278 # com1 = serial port. Use lpt1 to connect to parallel port.
 279 AVRDUDE_PORT = com1    # programmer connected to serial device
 280
 281 AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
 282 #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
 283
 284
 285 # Uncomment the following if you want avrdude's erase cycle counter.
 286 # Note that this counter needs to be initialized first using -Yn,
 287 # see avrdude manual.
 288 #AVRDUDE_ERASE_COUNTER = -y
 289
 290 # Uncomment the following if you do /not/ wish a verification to be
 291 # performed after programming the device.
 292 #AVRDUDE_NO_VERIFY = -V
 293
 294 # Increase verbosity level.  Please use this when submitting bug
 295 # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
 296 # to submit bug reports.
 297 #AVRDUDE_VERBOSE = -v -v
 298
 299 AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
 300 AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
 301 AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
 302 AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
 303
 304
 305
 306 #---------------- Debugging Options ----------------
 307
 308 # For simulavr only - target MCU frequency.
 309 DEBUG_MFREQ = $(F_CPU)
 310
 311 # Set the DEBUG_UI to either gdb or insight.
 312 # DEBUG_UI = gdb
 313 DEBUG_UI = insight
 314
 315 # Set the debugging back-end to either avarice, simulavr.
 316 DEBUG_BACKEND = avarice
 317 #DEBUG_BACKEND = simulavr
 318
 319 # GDB Init Filename.
 320 GDBINIT_FILE = __avr_gdbinit
 321
 322 # When using avarice settings for the JTAG
 323 JTAG_DEV = /dev/com1
 324
 325 # Debugging port used to communicate between GDB / avarice / simulavr.
 326 DEBUG_PORT = 4242
 327
 328 # Debugging host used to communicate between GDB / avarice / simulavr, normally
 329 #     just set to localhost unless doing some sort of crazy debugging when
 330 #     avarice is running on a different computer.
 331 DEBUG_HOST = localhost
 332
 333
 334
 335 #============================================================================
 336
 337
 338 # Define programs and commands.
 339 SHELL = sh
 340 CC = avr-gcc
 341 OBJCOPY = avr-objcopy
 342 OBJDUMP = avr-objdump
 343 SIZE = avr-size
 344 AR = avr-ar rcs
 345 NM = avr-nm
 346 AVRDUDE = avrdude
 347 REMOVE = rm -f
 348 REMOVEDIR = rm -rf
 349 COPY = cp
 350 WINSHELL = cmd
 351
 352
 353 # Define Messages
 354 # English
 355 MSG_ERRORS_NONE = Errors: none
 356 MSG_BEGIN = -------- begin --------
 357 MSG_END = --------  end  --------
 358 MSG_SIZE_BEFORE = Size before:
 359 MSG_SIZE_AFTER = Size after:
 360 MSG_COFF = Converting to AVR COFF:
 361 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
 362 MSG_FLASH = Creating load file for Flash:
 363 MSG_EEPROM = Creating load file for EEPROM:
 364 MSG_EXTENDED_LISTING = Creating Extended Listing:
 365 MSG_SYMBOL_TABLE = Creating Symbol Table:
 366 MSG_LINKING = Linking:
 367 MSG_COMPILING = Compiling C:
 368 MSG_COMPILING_CPP = Compiling C++:
 369 MSG_ASSEMBLING = Assembling:
 370 MSG_CLEANING = Cleaning project:
 371 MSG_CREATING_LIBRARY = Creating library:
 372
 373
 374
 375
 376 # Define all object files.
 377 OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
 378
 379 # Define all listing files.
 380 LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
 381
 382
 383 # Compiler flags to generate dependency files.
 384 GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
 385
 386
 387 # Combine all necessary flags and optional flags.
 388 # Add target processor to flags.
 389 ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
 390 ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
 391 ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
 392
 393
 394
 395
 396
 397 # Default target.
 398 all: begin gccversion sizebefore build sizeafter end
 399
 400 # Change the build target to build a HEX file or a library.
 401 build: elf hex eep lss sym
 402 #build: lib
 403
 404
 405 elf: $(TARGET).elf
 406 hex: $(TARGET).hex
 407 eep: $(TARGET).eep
 408 lss: $(TARGET).lss
 409 sym: $(TARGET).sym
 410 LIBNAME=lib$(TARGET).a
 411 lib: $(LIBNAME)
 412
 413
 414
 415 # Eye candy.
 416 # AVR Studio 3.x does not check make's exit code but relies on
 417 # the following magic strings to be generated by the compile job.
 418 begin:
 419         @echo
 420         @echo $(MSG_BEGIN)
 421
 422 end:
 423         @echo $(MSG_END)
 424         @echo
 425
 426
 427 # Display size of file.
 428 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
 429 #ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
 430 ELFSIZE = $(SIZE) $(TARGET).elf
 431
 432 sizebefore:
 433         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
 434         2>/dev/null; echo; fi
 435
 436 sizeafter:
 437         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
 438         2>/dev/null; echo; fi
 439
 440
 441
 442 # Display compiler version information.
 443 gccversion :
 444         @$(CC) --version
 445
 446
 447
 448 # Program the device.
 449 program: $(TARGET).hex $(TARGET).eep
 450         $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
 451
 452
 453 # Generate avr-gdb config/init file which does the following:
 454 #     define the reset signal, load the target file, connect to target, and set
 455 #     a breakpoint at main().
 456 gdb-config:
 457         @$(REMOVE) $(GDBINIT_FILE)
 458         @echo define reset >> $(GDBINIT_FILE)
 459         @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
 460         @echo end >> $(GDBINIT_FILE)
 461         @echo file $(TARGET).elf >> $(GDBINIT_FILE)
 462         @echo target remote $(DEBUG_HOST):$(DEBUG_PORT)  >> $(GDBINIT_FILE)
 463 ifeq ($(DEBUG_BACKEND),simulavr)
 464         @echo load  >> $(GDBINIT_FILE)
 465 endif
 466         @echo break main >> $(GDBINIT_FILE)
 467
 468 debug: gdb-config $(TARGET).elf
 469 ifeq ($(DEBUG_BACKEND), avarice)
 470         @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
 471         @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
 472         $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
 473         @$(WINSHELL) /c pause
 474
 475 else
 476         @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
 477         $(DEBUG_MFREQ) --port $(DEBUG_PORT)
 478 endif
 479         @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
 480
 481
 482
 483
 484 # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
 485 COFFCONVERT = $(OBJCOPY) --debugging
 486 COFFCONVERT += --change-section-address .data-0x800000
 487 COFFCONVERT += --change-section-address .bss-0x800000
 488 COFFCONVERT += --change-section-address .noinit-0x800000
 489 COFFCONVERT += --change-section-address .eeprom-0x810000
 490
 491
 492
 493 coff: $(TARGET).elf
 494         @echo
 495         @echo $(MSG_COFF) $(TARGET).cof
 496         $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
 497
 498
 499 extcoff: $(TARGET).elf
 500         @echo
 501         @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
 502         $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
 503
 504
 505
 506 # Create final output files (.hex, .eep) from ELF output file.
 507 %.hex: %.elf
 508         @echo
 509         @echo $(MSG_FLASH) $@
 510         $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature $< $@
 511
 512 %.eep: %.elf
 513         @echo
 514         @echo $(MSG_EEPROM) $@
 515         -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
 516         --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
 517
 518 # Create extended listing file from ELF output file.
 519 %.lss: %.elf
 520         @echo
 521         @echo $(MSG_EXTENDED_LISTING) $@
 522         $(OBJDUMP) -h -S -z $< > $@
 523
 524 # Create a symbol table from ELF output file.
 525 %.sym: %.elf
 526         @echo
 527         @echo $(MSG_SYMBOL_TABLE) $@
 528         $(NM) -n $< > $@
 529
 530
 531
 532 # Create library from object files.
 533 .SECONDARY : $(TARGET).a
 534 .PRECIOUS : $(OBJ)
 535 %.a: $(OBJ)
 536         @echo
 537         @echo $(MSG_CREATING_LIBRARY) $@
 538         $(AR) $@ $(OBJ)
 539
 540
 541 # Link: create ELF output file from object files.
 542 .SECONDARY : $(TARGET).elf
 543 .PRECIOUS : $(OBJ)
 544 %.elf: $(OBJ)
 545         @echo
 546         @echo $(MSG_LINKING) $@
 547         $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
 548
 549
 550 # Compile: create object files from C source files.
 551 $(OBJDIR)/%.o : %.c
 552         @echo
 553         @echo $(MSG_COMPILING) $<
 554         $(CC) -c $(ALL_CFLAGS) $< -o $@
 555
 556
 557 # Compile: create object files from C++ source files.
 558 $(OBJDIR)/%.o : %.cpp
 559         @echo
 560         @echo $(MSG_COMPILING_CPP) $<
 561         $(CC) -c $(ALL_CPPFLAGS) $< -o $@
 562
 563
 564 # Compile: create assembler files from C source files.
 565 %.s : %.c
 566         $(CC) -S $(ALL_CFLAGS) $< -o $@
 567
 568
 569 # Compile: create assembler files from C++ source files.
 570 %.s : %.cpp
 571         $(CC) -S $(ALL_CPPFLAGS) $< -o $@
 572
 573
 574 # Assemble: create object files from assembler source files.
 575 $(OBJDIR)/%.o : %.S
 576         @echo
 577         @echo $(MSG_ASSEMBLING) $<
 578         $(CC) -c $(ALL_ASFLAGS) $< -o $@
 579
 580
 581 # Create preprocessed source for use in sending a bug report.
 582 %.i : %.c
 583         $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
 584
 585
 586 # Target: clean project.
 587 clean: begin clean_list end
 588
 589 clean_list :
 590         @echo
 591         @echo $(MSG_CLEANING)
 592         $(REMOVE) $(TARGET).hex
 593         $(REMOVE) $(TARGET).eep
 594         $(REMOVE) $(TARGET).cof
 595         $(REMOVE) $(TARGET).elf
 596         $(REMOVE) $(TARGET).map
 597         $(REMOVE) $(TARGET).sym
 598         $(REMOVE) $(TARGET).lss
 599         $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)
 600         $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)
 601         $(REMOVE) $(SRC:.c=.s)
 602         $(REMOVE) $(SRC:.c=.d)
 603         $(REMOVE) $(SRC:.c=.i)
 604         $(REMOVEDIR) .dep
 605
 606
 607 # Create object files directory
 608 $(shell mkdir $(OBJDIR) 2>/dev/null)
 609
 610
 611 # Include the dependency files.
 612 -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
 613
 614
 615 # Listing of phony targets.
 616 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 617 build elf hex eep lss sym coff extcoff \
 618 clean clean_list program debug gdb-config