tmk_core/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 += -fdata-sections
 128 CFLAGS += -fno-inline-small-functions
 129 CFLAGS += -fpack-struct
 130 CFLAGS += -fshort-enums
 131 CFLAGS += -fno-strict-aliasing
 132 CFLAGS += -Wall
 133 CFLAGS += -Wstrict-prototypes
 134 #CFLAGS += -mshort-calls
 135 #CFLAGS += -fno-unit-at-a-time
 136 #CFLAGS += -Wundef
 137 #CFLAGS += -Wunreachable-code
 138 #CFLAGS += -Wsign-compare
 139 CFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
 140 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 141 CFLAGS += $(CSTANDARD)
 142 ifdef CONFIG_H
 143     CFLAGS += -include $(CONFIG_H)
 144 endif
 145
 146
 147 #---------------- Compiler Options C++ ----------------
 148 #  -g*:          generate debugging information
 149 #  -O*:          optimization level
 150 #  -f...:        tuning, see GCC manual and avr-libc documentation
 151 #  -Wall...:     warning level
 152 #  -Wa,...:      tell GCC to pass this to the assembler.
 153 #    -adhlns...: create assembler listing
 154 CPPFLAGS = -g$(DEBUG)
 155 CPPFLAGS += $(CPPDEFS)
 156 CPPFLAGS += -O$(OPT)
 157 CPPFLAGS += -funsigned-char
 158 CPPFLAGS += -funsigned-bitfields
 159 CPPFLAGS += -fpack-struct
 160 CPPFLAGS += -fshort-enums
 161 CPPFLAGS += -fno-exceptions
 162 CPPFLAGS += -ffunction-sections
 163 CPPFLAGS += -fdata-sections
 164 # to supress "warning: only initialized variables can be placed into program memory area"
 165 CPPFLAGS += -w
 166 CPPFLAGS += -Wall
 167 CPPFLAGS += -Wundef
 168 #CPPFLAGS += -mshort-calls
 169 #CPPFLAGS += -fno-unit-at-a-time
 170 #CPPFLAGS += -Wstrict-prototypes
 171 #CPPFLAGS += -Wunreachable-code
 172 #CPPFLAGS += -Wsign-compare
 173 CPPFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
 174 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 175 #CPPFLAGS += $(CSTANDARD)
 176 ifdef CONFIG_H
 177     CPPFLAGS += -include $(CONFIG_H)
 178 endif
 179
 180
 181 #---------------- Assembler Options ----------------
 182 #  -Wa,...:   tell GCC to pass this to the assembler.
 183 #  -adhlns:   create listing
 184 #  -gstabs:   have the assembler create line number information; note that
 185 #             for use in COFF files, additional information about filenames
 186 #             and function names needs to be present in the assembler source
 187 #             files -- see avr-libc docs [FIXME: not yet described there]
 188 #  -listing-cont-lines: Sets the maximum number of continuation lines of hex
 189 #       dump that will be displayed for a given single line of source input.
 190 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
 191 ASFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 192 ifdef CONFIG_H
 193     ASFLAGS += -include $(CONFIG_H)
 194 endif
 195
 196
 197 #---------------- Library Options ----------------
 198 # Minimalistic printf version
 199 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
 200
 201 # Floating point printf version (requires MATH_LIB = -lm below)
 202 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
 203
 204 # If this is left blank, then it will use the Standard printf version.
 205 PRINTF_LIB =
 206 #PRINTF_LIB = $(PRINTF_LIB_MIN)
 207 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
 208
 209
 210 # Minimalistic scanf version
 211 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
 212
 213 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
 214 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
 215
 216 # If this is left blank, then it will use the Standard scanf version.
 217 SCANF_LIB =
 218 #SCANF_LIB = $(SCANF_LIB_MIN)
 219 #SCANF_LIB = $(SCANF_LIB_FLOAT)
 220
 221
 222 MATH_LIB = -lm
 223
 224
 225 # List any extra directories to look for libraries here.
 226 #     Each directory must be seperated by a space.
 227 #     Use forward slashes for directory separators.
 228 #     For a directory that has spaces, enclose it in quotes.
 229 EXTRALIBDIRS =
 230
 231
 232
 233 #---------------- External Memory Options ----------------
 234
 235 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
 236 # used for variables (.data/.bss) and heap (malloc()).
 237 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
 238
 239 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
 240 # only used for heap (malloc()).
 241 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
 242
 243 EXTMEMOPTS =
 244
 245
 246
 247 #---------------- Linker Options ----------------
 248 #  -Wl,...:     tell GCC to pass this to linker.
 249 #    -Map:      create map file
 250 #    --cref:    add cross reference to  map file
 251 #
 252 # Comennt out "--relax" option to avoid a error such:
 253 #       (.vectors+0x30): relocation truncated to fit: R_AVR_13_PCREL against symbol `__vector_12'
 254 #
 255 LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
 256 #LDFLAGS += -Wl,--relax
 257 LDFLAGS += -Wl,--gc-sections
 258 LDFLAGS += $(EXTMEMOPTS)
 259 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
 260 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
 261 #LDFLAGS += -T linker_script.x
 262 # You can give EXTRALDFLAGS at 'make' command line.
 263 LDFLAGS += $(EXTRALDFLAGS)
 264
 265
 266
 267 #---------------- Debugging Options ----------------
 268
 269 # For simulavr only - target MCU frequency.
 270 DEBUG_MFREQ = $(F_CPU)
 271
 272 # Set the DEBUG_UI to either gdb or insight.
 273 # DEBUG_UI = gdb
 274 DEBUG_UI = insight
 275
 276 # Set the debugging back-end to either avarice, simulavr.
 277 DEBUG_BACKEND = avarice
 278 #DEBUG_BACKEND = simulavr
 279
 280 # GDB Init Filename.
 281 GDBINIT_FILE = __avr_gdbinit
 282
 283 # When using avarice settings for the JTAG
 284 JTAG_DEV = /dev/com1
 285
 286 # Debugging port used to communicate between GDB / avarice / simulavr.
 287 DEBUG_PORT = 4242
 288
 289 # Debugging host used to communicate between GDB / avarice / simulavr, normally
 290 #     just set to localhost unless doing some sort of crazy debugging when
 291 #     avarice is running on a different computer.
 292 DEBUG_HOST = localhost
 293
 294
 295
 296 #============================================================================
 297
 298
 299 # Define programs and commands.
 300 SHELL = sh
 301 CC = avr-gcc
 302 OBJCOPY = avr-objcopy
 303 OBJDUMP = avr-objdump
 304 SIZE = avr-size
 305 AR = avr-ar rcs
 306 NM = avr-nm
 307 REMOVE = rm -f
 308 REMOVEDIR = rmdir
 309 COPY = cp
 310 WINSHELL = cmd
 311
 312
 313 # Define Messages
 314 # English
 315 MSG_ERRORS_NONE = Errors: none
 316 MSG_BEGIN = -------- begin --------
 317 MSG_END = --------  end  --------
 318 MSG_SIZE_BEFORE = Size before:
 319 MSG_SIZE_AFTER = Size after:
 320 MSG_COFF = Converting to AVR COFF:
 321 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
 322 MSG_FLASH = Creating load file for Flash:
 323 MSG_EEPROM = Creating load file for EEPROM:
 324 MSG_EXTENDED_LISTING = Creating Extended Listing:
 325 MSG_SYMBOL_TABLE = Creating Symbol Table:
 326 MSG_LINKING = Linking:
 327 MSG_COMPILING = Compiling C:
 328 MSG_COMPILING_CPP = Compiling C++:
 329 MSG_ASSEMBLING = Assembling:
 330 MSG_CLEANING = Cleaning project:
 331 MSG_CREATING_LIBRARY = Creating library:
 332
 333
 334
 335
 336 # Define all object files.
 337 OBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(patsubst %.cpp,$(OBJDIR)/%.o,$(patsubst %.S,$(OBJDIR)/%.o,$(SRC))))
 338
 339 # Define all listing files.
 340 LST = $(patsubst %.c,$(OBJDIR)/%.lst,$(patsubst %.cpp,$(OBJDIR)/%.lst,$(patsubst %.S,$(OBJDIR)/%.lst,$(SRC))))
 341
 342
 343 # Compiler flags to generate dependency files.
 344 #GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
 345 GENDEPFLAGS = -MMD -MP -MF .dep/$(subst /,_,$@).d
 346
 347
 348 # Combine all necessary flags and optional flags.
 349 # Add target processor to flags.
 350 # You can give extra flags at 'make' command line like: make EXTRAFLAGS=-DFOO=bar
 351 ALL_CFLAGS = -mmcu=$(MCU) $(CFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
 352 ALL_CPPFLAGS = -mmcu=$(MCU) -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
 353 ALL_ASFLAGS = -mmcu=$(MCU) -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
 354
 355
 356
 357
 358
 359 # Default target.
 360 all: begin gccversion sizebefore build sizeafter end
 361
 362 # Change the build target to build a HEX file or a library.
 363 build: elf hex eep lss sym
 364 #build: lib
 365
 366
 367 elf: $(TARGET).elf
 368 hex: $(TARGET).hex
 369 eep: $(TARGET).eep
 370 lss: $(TARGET).lss
 371 sym: $(TARGET).sym
 372 LIBNAME=lib$(TARGET).a
 373 lib: $(LIBNAME)
 374
 375
 376
 377 # Eye candy.
 378 # AVR Studio 3.x does not check make's exit code but relies on
 379 # the following magic strings to be generated by the compile job.
 380 begin:
 381         @echo
 382         @echo $(MSG_BEGIN)
 383
 384 end:
 385         @echo $(MSG_END)
 386         @echo
 387
 388
 389 # Display size of file.
 390 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
 391 #ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
 392 ELFSIZE = $(SIZE) $(TARGET).elf
 393
 394 sizebefore:
 395         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
 396         2>/dev/null; echo; fi
 397
 398 sizeafter:
 399         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
 400         2>/dev/null; echo; fi
 401
 402
 403
 404 # Display compiler version information.
 405 gccversion :
 406         @$(CC) --version
 407
 408
 409
 410 # Program the device.
 411 program: $(TARGET).hex $(TARGET).eep
 412         $(PROGRAM_CMD)
 413
 414 teensy: $(TARGET).hex
 415         teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex
 416
 417 flip: $(TARGET).hex
 418         batchisp -hardware usb -device $(MCU) -operation erase f
 419         batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
 420         batchisp -hardware usb -device $(MCU) -operation start reset 0
 421
 422 dfu: $(TARGET).hex
 423 ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
 424         dfu-programmer $(MCU) erase --force
 425 else
 426         dfu-programmer $(MCU) erase
 427 endif
 428         dfu-programmer $(MCU) flash $(TARGET).hex
 429         dfu-programmer $(MCU) reset
 430
 431 dfu-start:
 432         dfu-programmer $(MCU) reset
 433         dfu-programmer $(MCU) start
 434
 435 flip-ee: $(TARGET).hex $(TARGET).eep
 436         $(COPY) $(TARGET).eep $(TARGET)eep.hex
 437         batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
 438         batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
 439         batchisp -hardware usb -device $(MCU) -operation start reset 0
 440         $(REMOVE) $(TARGET)eep.hex
 441
 442 dfu-ee: $(TARGET).hex $(TARGET).eep
 443 ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
 444         dfu-programmer $(MCU) flash --eeprom $(TARGET).eep
 445 else
 446         dfu-programmer $(MCU) flash-eeprom $(TARGET).eep
 447 endif
 448         dfu-programmer $(MCU) reset
 449
 450
 451 # Generate avr-gdb config/init file which does the following:
 452 #     define the reset signal, load the target file, connect to target, and set
 453 #     a breakpoint at main().
 454 gdb-config:
 455         @$(REMOVE) $(GDBINIT_FILE)
 456         @echo define reset >> $(GDBINIT_FILE)
 457         @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
 458         @echo end >> $(GDBINIT_FILE)
 459         @echo file $(TARGET).elf >> $(GDBINIT_FILE)
 460         @echo target remote $(DEBUG_HOST):$(DEBUG_PORT)  >> $(GDBINIT_FILE)
 461 ifeq ($(DEBUG_BACKEND),simulavr)
 462         @echo load  >> $(GDBINIT_FILE)
 463 endif
 464         @echo break main >> $(GDBINIT_FILE)
 465
 466 debug: gdb-config $(TARGET).elf
 467 ifeq ($(DEBUG_BACKEND), avarice)
 468         @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
 469         @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
 470         $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
 471         @$(WINSHELL) /c pause
 472
 473 else
 474         @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
 475         $(DEBUG_MFREQ) --port $(DEBUG_PORT)
 476 endif
 477         @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
 478
 479
 480
 481
 482 # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
 483 COFFCONVERT = $(OBJCOPY) --debugging
 484 COFFCONVERT += --change-section-address .data-0x800000
 485 COFFCONVERT += --change-section-address .bss-0x800000
 486 COFFCONVERT += --change-section-address .noinit-0x800000
 487 COFFCONVERT += --change-section-address .eeprom-0x810000
 488
 489
 490
 491 coff: $(TARGET).elf
 492         @echo
 493         @echo $(MSG_COFF) $(TARGET).cof
 494         $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
 495
 496
 497 extcoff: $(TARGET).elf
 498         @echo
 499         @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
 500         $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
 501
 502
 503
 504 # Create final output files (.hex, .eep) from ELF output file.
 505 %.hex: %.elf
 506         @echo
 507         @echo $(MSG_FLASH) $@
 508         $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature $< $@
 509
 510 %.eep: %.elf
 511         @echo
 512         @echo $(MSG_EEPROM) $@
 513         -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
 514         --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
 515
 516 # Create extended listing file from ELF output file.
 517 %.lss: %.elf
 518         @echo
 519         @echo $(MSG_EXTENDED_LISTING) $@
 520         $(OBJDUMP) -h -S -z $< > $@
 521
 522 # Create a symbol table from ELF output file.
 523 %.sym: %.elf
 524         @echo
 525         @echo $(MSG_SYMBOL_TABLE) $@
 526         $(NM) -n $< > $@
 527
 528
 529
 530 # Create library from object files.
 531 .SECONDARY : $(TARGET).a
 532 .PRECIOUS : $(OBJ)
 533 %.a: $(OBJ)
 534         @echo
 535         @echo $(MSG_CREATING_LIBRARY) $@
 536         $(AR) $@ $(OBJ)
 537
 538
 539 # Link: create ELF output file from object files.
 540 .SECONDARY : $(TARGET).elf
 541 .PRECIOUS : $(OBJ)
 542 %.elf: $(OBJ)
 543         @echo
 544         @echo $(MSG_LINKING) $@
 545         $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
 546
 547
 548 # Compile: create object files from C source files.
 549 $(OBJDIR)/%.o : %.c
 550         @echo
 551         mkdir -p $(@D)
 552         @echo $(MSG_COMPILING) $<
 553         $(CC) -c $(ALL_CFLAGS) $< -o $@
 554
 555
 556 # Compile: create object files from C++ source files.
 557 $(OBJDIR)/%.o : %.cpp
 558         @echo
 559         mkdir -p $(@D)
 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         mkdir -p $(@D)
 578         @echo $(MSG_ASSEMBLING) $<
 579         $(CC) -c $(ALL_ASFLAGS) $< -o $@
 580
 581
 582 # Create preprocessed source for use in sending a bug report.
 583 %.i : %.c
 584         $(CC) -E -mmcu=$(MCU) $(CFLAGS) $< -o $@
 585
 586
 587 # Target: clean project.
 588 clean: begin clean_list end
 589
 590 clean_list :
 591         @echo
 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) $(OBJ)
 600         $(REMOVE) $(LST)
 601         $(REMOVE) $(OBJ:.o=.s)
 602         $(REMOVE) $(OBJ:.o=.i)
 603         $(REMOVE) -r .dep
 604         $(REMOVE) -r $(OBJDIR)
 605
 606 show_path:
 607         @echo VPATH=$(VPATH)
 608         @echo SRC=$(SRC)
 609
 610
 611 # Create object files directory
 612 $(shell mkdir $(OBJDIR) 2>/dev/null)
 613
 614
 615 # Include the dependency files.
 616 -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
 617
 618
 619 # Listing of phony targets.
 620 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 621 build elf hex eep lss sym coff extcoff \
 622 clean clean_list debug gdb-config show_path \
 623 program teensy dfu flip dfu-ee flip-ee dfu-start