Makefile.common

   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 # Following variables need to be set in <target>/Makefile:
  43 #       TARGET
  44 #       COMMON_DIR
  45 #       TARGET_DIR
  46 #       TARGET_SRC
  47 #       MCU
  48 #       F_CPU
  49
  50
  51 # List C source files here. (C dependencies are automatically generated.)
  52 SRC =   tmk.c \
  53         layer.c \
  54         key_process.c \
  55         usb_keyboard.c \
  56         usb_mouse.c \
  57         usb_debug.c \
  58         usb_extra.c \
  59         usb.c \
  60         jump_bootloader.c \
  61         print.c \
  62         timer.c \
  63         util.c
  64 SRC +=  $(TARGET_SRC)
  65
  66 # C source file search path
  67 VPATH = $(TARGET_DIR):$(COMMON_DIR)
  68
  69
  70 # Output format. (can be srec, ihex, binary)
  71 FORMAT = ihex
  72
  73
  74 # Object files directory
  75 #     To put object files in current directory, use a dot (.), do NOT make
  76 #     this an empty or blank macro!
  77 OBJDIR = .
  78
  79
  80 # List C++ source files here. (C dependencies are automatically generated.)
  81 CPPSRC =
  82
  83
  84 # List Assembler source files here.
  85 #     Make them always end in a capital .S.  Files ending in a lowercase .s
  86 #     will not be considered source files but generated files (assembler
  87 #     output from the compiler), and will be deleted upon "make clean"!
  88 #     Even though the DOS/Win* filesystem matches both .s and .S the same,
  89 #     it will preserve the spelling of the filenames, and gcc itself does
  90 #     care about how the name is spelled on its command-line.
  91 ASRC =
  92
  93
  94 # Optimization level, can be [0, 1, 2, 3, s].
  95 #     0 = turn off optimization. s = optimize for size.
  96 #     (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
  97 OPT = s
  98
  99
 100 # Debugging format.
 101 #     Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
 102 #     AVR Studio 4.10 requires dwarf-2.
 103 #     AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
 104 DEBUG = dwarf-2
 105
 106
 107 # List any extra directories to look for include files here.
 108 #     Each directory must be seperated by a space.
 109 #     Use forward slashes for directory separators.
 110 #     For a directory that has spaces, enclose it in quotes.
 111 EXTRAINCDIRS = $(TARGET_DIR) $(COMMON_DIR)
 112
 113
 114 # Compiler flag to set the C Standard level.
 115 #     c89   = "ANSI" C
 116 #     gnu89 = c89 plus GCC extensions
 117 #     c99   = ISO C99 standard (not yet fully implemented)
 118 #     gnu99 = c99 plus GCC extensions
 119 CSTANDARD = -std=gnu99
 120
 121
 122 # Place -D or -U options here for C sources
 123 CDEFS = -DF_CPU=$(F_CPU)UL
 124 CDEFS += -DDESCRIPTION=$(DESCRIPTION)
 125 CDEFS += -DVENDOR_ID=$(VENDOR_ID)
 126 CDEFS += -DPRODUCT_ID=$(PRODUCT_ID)
 127 CDEFS += -DMANUFACTURER=$(MANUFACTURER)
 128 CDEFS += -DPRODUCT=$(PRODUCT)
 129 ifdef MOUSE_DELAY_TIME
 130 CDEFS += -DMOUSE_DELAY_TIME=$(MOUSE_DELAY_TIME)
 131 endif
 132
 133
 134 # Place -D or -U options here for ASM sources
 135 ADEFS = -DF_CPU=$(F_CPU)
 136 ADEFS += -DDESCRIPTION=$(DESCRIPTION)
 137 ADEFS += -DVENDOR_ID=$(VENDOR_ID)
 138 ADEFS += -DPRODUCT_ID=$(PRODUCT_ID)
 139 ADEFS += -DMANUFACTURER=$(MANUFACTURER)
 140 ADEFS += -DPRODUCT=$(PRODUCT)
 141 ifdef MOUSE_DELAY_TIME
 142 ADEFS += -DMOUSE_DELAY_TIME=$(MOUSE_DELAY_TIME)
 143 endif
 144
 145
 146 # Place -D or -U options here for C++ sources
 147 CPPDEFS = -DF_CPU=$(F_CPU)UL -DDESCRIPTION=$(DESCRIPTION) -DVENDOR_ID=$(VENDOR_ID) -DPRODUCT_ID=$(PRODUCT_ID)
 148 #CPPDEFS += -D__STDC_LIMIT_MACROS
 149 #CPPDEFS += -D__STDC_CONSTANT_MACROS
 150 CPPDEFS += -DDESCRIPTION=$(DESCRIPTION)
 151 CPPDEFS += -DVENDOR_ID=$(VENDOR_ID)
 152 CPPDEFS += -DPRODUCT_ID=$(PRODUCT_ID)
 153 CPPDEFS += -DMANUFACTURER=$(MANUFACTURER)
 154 CPPDEFS += -DPRODUCT=$(PRODUCT)
 155 ifdef MOUSE_DELAY_TIME
 156 CPPDEFS += -DMOUSE_DELAY_TIME=$(MOUSE_DELAY_TIME)
 157 endif
 158
 159
 160
 161 #---------------- Compiler Options C ----------------
 162 #  -g*:          generate debugging information
 163 #  -O*:          optimization level
 164 #  -f...:        tuning, see GCC manual and avr-libc documentation
 165 #  -Wall...:     warning level
 166 #  -Wa,...:      tell GCC to pass this to the assembler.
 167 #    -adhlns...: create assembler listing
 168 CFLAGS = -g$(DEBUG)
 169 CFLAGS += $(CDEFS)
 170 CFLAGS += -O$(OPT)
 171 CFLAGS += -funsigned-char
 172 CFLAGS += -funsigned-bitfields
 173 CFLAGS += -ffunction-sections
 174 CFLAGS += -fpack-struct
 175 CFLAGS += -fshort-enums
 176 CFLAGS += -Wall
 177 CFLAGS += -Wstrict-prototypes
 178 #CFLAGS += -mshort-calls
 179 #CFLAGS += -fno-unit-at-a-time
 180 #CFLAGS += -Wundef
 181 #CFLAGS += -Wunreachable-code
 182 #CFLAGS += -Wsign-compare
 183 CFLAGS += -Wa,-adhlns=$(@:%.o=$(OBJDIR)/%.lst)
 184 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 185 CFLAGS += $(CSTANDARD)
 186
 187
 188 #---------------- Compiler Options C++ ----------------
 189 #  -g*:          generate debugging information
 190 #  -O*:          optimization level
 191 #  -f...:        tuning, see GCC manual and avr-libc documentation
 192 #  -Wall...:     warning level
 193 #  -Wa,...:      tell GCC to pass this to the assembler.
 194 #    -adhlns...: create assembler listing
 195 CPPFLAGS = -g$(DEBUG)
 196 CPPFLAGS += $(CPPDEFS)
 197 CPPFLAGS += -O$(OPT)
 198 CPPFLAGS += -funsigned-char
 199 CPPFLAGS += -funsigned-bitfields
 200 CPPFLAGS += -fpack-struct
 201 CPPFLAGS += -fshort-enums
 202 CPPFLAGS += -fno-exceptions
 203 CPPFLAGS += -Wall
 204 CPPFLAGS += -Wundef
 205 #CPPFLAGS += -mshort-calls
 206 #CPPFLAGS += -fno-unit-at-a-time
 207 #CPPFLAGS += -Wstrict-prototypes
 208 #CPPFLAGS += -Wunreachable-code
 209 #CPPFLAGS += -Wsign-compare
 210 CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
 211 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 212 #CPPFLAGS += $(CSTANDARD)
 213
 214
 215 #---------------- Assembler Options ----------------
 216 #  -Wa,...:   tell GCC to pass this to the assembler.
 217 #  -adhlns:   create listing
 218 #  -gstabs:   have the assembler create line number information; note that
 219 #             for use in COFF files, additional information about filenames
 220 #             and function names needs to be present in the assembler source
 221 #             files -- see avr-libc docs [FIXME: not yet described there]
 222 #  -listing-cont-lines: Sets the maximum number of continuation lines of hex
 223 #       dump that will be displayed for a given single line of source input.
 224 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
 225
 226
 227 #---------------- Library Options ----------------
 228 # Minimalistic printf version
 229 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
 230
 231 # Floating point printf version (requires MATH_LIB = -lm below)
 232 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
 233
 234 # If this is left blank, then it will use the Standard printf version.
 235 PRINTF_LIB =
 236 #PRINTF_LIB = $(PRINTF_LIB_MIN)
 237 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
 238
 239
 240 # Minimalistic scanf version
 241 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
 242
 243 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
 244 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
 245
 246 # If this is left blank, then it will use the Standard scanf version.
 247 SCANF_LIB =
 248 #SCANF_LIB = $(SCANF_LIB_MIN)
 249 #SCANF_LIB = $(SCANF_LIB_FLOAT)
 250
 251
 252 MATH_LIB = -lm
 253
 254
 255 # List any extra directories to look for libraries here.
 256 #     Each directory must be seperated by a space.
 257 #     Use forward slashes for directory separators.
 258 #     For a directory that has spaces, enclose it in quotes.
 259 EXTRALIBDIRS =
 260
 261
 262
 263 #---------------- External Memory Options ----------------
 264
 265 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
 266 # used for variables (.data/.bss) and heap (malloc()).
 267 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
 268
 269 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
 270 # only used for heap (malloc()).
 271 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
 272
 273 EXTMEMOPTS =
 274
 275
 276
 277 #---------------- Linker Options ----------------
 278 #  -Wl,...:     tell GCC to pass this to linker.
 279 #    -Map:      create map file
 280 #    --cref:    add cross reference to  map file
 281 LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
 282 LDFLAGS += -Wl,--relax
 283 LDFLAGS += -Wl,--gc-sections
 284 LDFLAGS += $(EXTMEMOPTS)
 285 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
 286 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
 287 #LDFLAGS += -T linker_script.x
 288
 289
 290
 291 #---------------- Programming Options (avrdude) ----------------
 292
 293 # Programming hardware
 294 # Type: avrdude -c ?
 295 # to get a full listing.
 296 #
 297 AVRDUDE_PROGRAMMER = stk500v2
 298
 299 # com1 = serial port. Use lpt1 to connect to parallel port.
 300 AVRDUDE_PORT = com1    # programmer connected to serial device
 301
 302 AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
 303 #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
 304
 305
 306 # Uncomment the following if you want avrdude's erase cycle counter.
 307 # Note that this counter needs to be initialized first using -Yn,
 308 # see avrdude manual.
 309 #AVRDUDE_ERASE_COUNTER = -y
 310
 311 # Uncomment the following if you do /not/ wish a verification to be
 312 # performed after programming the device.
 313 #AVRDUDE_NO_VERIFY = -V
 314
 315 # Increase verbosity level.  Please use this when submitting bug
 316 # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
 317 # to submit bug reports.
 318 #AVRDUDE_VERBOSE = -v -v
 319
 320 AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
 321 AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
 322 AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
 323 AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
 324
 325
 326
 327 #---------------- Debugging Options ----------------
 328
 329 # For simulavr only - target MCU frequency.
 330 DEBUG_MFREQ = $(F_CPU)
 331
 332 # Set the DEBUG_UI to either gdb or insight.
 333 # DEBUG_UI = gdb
 334 DEBUG_UI = insight
 335
 336 # Set the debugging back-end to either avarice, simulavr.
 337 DEBUG_BACKEND = avarice
 338 #DEBUG_BACKEND = simulavr
 339
 340 # GDB Init Filename.
 341 GDBINIT_FILE = __avr_gdbinit
 342
 343 # When using avarice settings for the JTAG
 344 JTAG_DEV = /dev/com1
 345
 346 # Debugging port used to communicate between GDB / avarice / simulavr.
 347 DEBUG_PORT = 4242
 348
 349 # Debugging host used to communicate between GDB / avarice / simulavr, normally
 350 #     just set to localhost unless doing some sort of crazy debugging when
 351 #     avarice is running on a different computer.
 352 DEBUG_HOST = localhost
 353
 354
 355
 356 #============================================================================
 357
 358
 359 # Define programs and commands.
 360 SHELL = sh
 361 CC = avr-gcc
 362 OBJCOPY = avr-objcopy
 363 OBJDUMP = avr-objdump
 364 SIZE = avr-size
 365 AR = avr-ar rcs
 366 NM = avr-nm
 367 AVRDUDE = avrdude
 368 REMOVE = rm -f
 369 REMOVEDIR = rm -rf
 370 COPY = cp
 371 WINSHELL = cmd
 372
 373
 374 # Define Messages
 375 # English
 376 MSG_ERRORS_NONE = Errors: none
 377 MSG_BEGIN = -------- begin --------
 378 MSG_END = --------  end  --------
 379 MSG_SIZE_BEFORE = Size before:
 380 MSG_SIZE_AFTER = Size after:
 381 MSG_COFF = Converting to AVR COFF:
 382 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
 383 MSG_FLASH = Creating load file for Flash:
 384 MSG_EEPROM = Creating load file for EEPROM:
 385 MSG_EXTENDED_LISTING = Creating Extended Listing:
 386 MSG_SYMBOL_TABLE = Creating Symbol Table:
 387 MSG_LINKING = Linking:
 388 MSG_COMPILING = Compiling C:
 389 MSG_COMPILING_CPP = Compiling C++:
 390 MSG_ASSEMBLING = Assembling:
 391 MSG_CLEANING = Cleaning project:
 392 MSG_CREATING_LIBRARY = Creating library:
 393
 394
 395
 396
 397 # Define all object files.
 398 OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
 399
 400 # Define all listing files.
 401 LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
 402
 403
 404 # Compiler flags to generate dependency files.
 405 GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
 406
 407
 408 # Combine all necessary flags and optional flags.
 409 # Add target processor to flags.
 410 ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
 411 ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
 412 ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
 413
 414
 415
 416
 417
 418 # Default target.
 419 all: begin gccversion sizebefore build sizeafter end
 420
 421 # Change the build target to build a HEX file or a library.
 422 build: elf hex eep lss sym
 423 #build: lib
 424
 425
 426 elf: $(TARGET).elf
 427 hex: $(TARGET).hex
 428 eep: $(TARGET).eep
 429 lss: $(TARGET).lss
 430 sym: $(TARGET).sym
 431 LIBNAME=lib$(TARGET).a
 432 lib: $(LIBNAME)
 433
 434
 435
 436 # Eye candy.
 437 # AVR Studio 3.x does not check make's exit code but relies on
 438 # the following magic strings to be generated by the compile job.
 439 begin:
 440         @echo
 441         @echo $(MSG_BEGIN)
 442
 443 end:
 444         @echo $(MSG_END)
 445         @echo
 446
 447
 448 # Display size of file.
 449 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
 450 #ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
 451 ELFSIZE = $(SIZE) $(TARGET).elf
 452
 453 sizebefore:
 454         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
 455         2>/dev/null; echo; fi
 456
 457 sizeafter:
 458         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
 459         2>/dev/null; echo; fi
 460
 461
 462
 463 # Display compiler version information.
 464 gccversion :
 465         @$(CC) --version
 466
 467
 468
 469 # Program the device.
 470 program: $(TARGET).hex $(TARGET).eep
 471         $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
 472
 473
 474 # Generate avr-gdb config/init file which does the following:
 475 #     define the reset signal, load the target file, connect to target, and set
 476 #     a breakpoint at main().
 477 gdb-config:
 478         @$(REMOVE) $(GDBINIT_FILE)
 479         @echo define reset >> $(GDBINIT_FILE)
 480         @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
 481         @echo end >> $(GDBINIT_FILE)
 482         @echo file $(TARGET).elf >> $(GDBINIT_FILE)
 483         @echo target remote $(DEBUG_HOST):$(DEBUG_PORT)  >> $(GDBINIT_FILE)
 484 ifeq ($(DEBUG_BACKEND),simulavr)
 485         @echo load  >> $(GDBINIT_FILE)
 486 endif
 487         @echo break main >> $(GDBINIT_FILE)
 488
 489 debug: gdb-config $(TARGET).elf
 490 ifeq ($(DEBUG_BACKEND), avarice)
 491         @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
 492         @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
 493         $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
 494         @$(WINSHELL) /c pause
 495
 496 else
 497         @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
 498         $(DEBUG_MFREQ) --port $(DEBUG_PORT)
 499 endif
 500         @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
 501
 502
 503
 504
 505 # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
 506 COFFCONVERT = $(OBJCOPY) --debugging
 507 COFFCONVERT += --change-section-address .data-0x800000
 508 COFFCONVERT += --change-section-address .bss-0x800000
 509 COFFCONVERT += --change-section-address .noinit-0x800000
 510 COFFCONVERT += --change-section-address .eeprom-0x810000
 511
 512
 513
 514 coff: $(TARGET).elf
 515         @echo
 516         @echo $(MSG_COFF) $(TARGET).cof
 517         $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
 518
 519
 520 extcoff: $(TARGET).elf
 521         @echo
 522         @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
 523         $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
 524
 525
 526
 527 # Create final output files (.hex, .eep) from ELF output file.
 528 %.hex: %.elf
 529         @echo
 530         @echo $(MSG_FLASH) $@
 531         $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature $< $@
 532
 533 %.eep: %.elf
 534         @echo
 535         @echo $(MSG_EEPROM) $@
 536         -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
 537         --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
 538
 539 # Create extended listing file from ELF output file.
 540 %.lss: %.elf
 541         @echo
 542         @echo $(MSG_EXTENDED_LISTING) $@
 543         $(OBJDUMP) -h -S -z $< > $@
 544
 545 # Create a symbol table from ELF output file.
 546 %.sym: %.elf
 547         @echo
 548         @echo $(MSG_SYMBOL_TABLE) $@
 549         $(NM) -n $< > $@
 550
 551
 552
 553 # Create library from object files.
 554 .SECONDARY : $(TARGET).a
 555 .PRECIOUS : $(OBJ)
 556 %.a: $(OBJ)
 557         @echo
 558         @echo $(MSG_CREATING_LIBRARY) $@
 559         $(AR) $@ $(OBJ)
 560
 561
 562 # Link: create ELF output file from object files.
 563 .SECONDARY : $(TARGET).elf
 564 .PRECIOUS : $(OBJ)
 565 %.elf: $(OBJ)
 566         @echo
 567         @echo $(MSG_LINKING) $@
 568         $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
 569
 570
 571 # Compile: create object files from C source files.
 572 $(OBJDIR)/%.o : %.c
 573         @echo
 574         @echo $(MSG_COMPILING) $<
 575         $(CC) -c $(ALL_CFLAGS) $< -o $@
 576
 577
 578 # Compile: create object files from C++ source files.
 579 $(OBJDIR)/%.o : %.cpp
 580         @echo
 581         @echo $(MSG_COMPILING_CPP) $<
 582         $(CC) -c $(ALL_CPPFLAGS) $< -o $@
 583
 584
 585 # Compile: create assembler files from C source files.
 586 %.s : %.c
 587         $(CC) -S $(ALL_CFLAGS) $< -o $@
 588
 589
 590 # Compile: create assembler files from C++ source files.
 591 %.s : %.cpp
 592         $(CC) -S $(ALL_CPPFLAGS) $< -o $@
 593
 594
 595 # Assemble: create object files from assembler source files.
 596 $(OBJDIR)/%.o : %.S
 597         @echo
 598         @echo $(MSG_ASSEMBLING) $<
 599         $(CC) -c $(ALL_ASFLAGS) $< -o $@
 600
 601
 602 # Create preprocessed source for use in sending a bug report.
 603 %.i : %.c
 604         $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
 605
 606
 607 # Target: clean project.
 608 clean: begin clean_list end
 609
 610 clean_list :
 611         @echo
 612         @echo $(MSG_CLEANING)
 613         $(REMOVE) $(TARGET).hex
 614         $(REMOVE) $(TARGET).eep
 615         $(REMOVE) $(TARGET).cof
 616         $(REMOVE) $(TARGET).elf
 617         $(REMOVE) $(TARGET).map
 618         $(REMOVE) $(TARGET).sym
 619         $(REMOVE) $(TARGET).lss
 620         $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)
 621         $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)
 622         $(REMOVE) $(SRC:.c=.s)
 623         $(REMOVE) $(SRC:.c=.d)
 624         $(REMOVE) $(SRC:.c=.i)
 625         $(REMOVEDIR) .dep
 626
 627
 628 # Create object files directory
 629 $(shell mkdir $(OBJDIR) 2>/dev/null)
 630
 631
 632 # Include the dependency files.
 633 -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
 634
 635
 636 # Listing of phony targets.
 637 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 638 build elf hex eep lss sym coff extcoff \
 639 clean clean_list program debug gdb-config