LUFA/CodeTemplates/makefile_template.uc3

   1 # Hey Emacs, this is a -*- makefile -*-
   2 #----------------------------------------------------------------------------
   3 # WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
   4 #  >> Modified for use with the LUFA project. <<
   5 #
   6 # Released to the Public Domain
   7 #
   8 # Additional material for this makefile was written by:
   9 # Peter Fleury
  10 # Tim Henigan
  11 # Colin O'Flynn
  12 # Reiner Patommel
  13 # Markus Pfaff
  14 # Sander Pool
  15 # Frederik Rouleau
  16 # Carlos Lamas
  17 # Dean Camera
  18 # Opendous Inc.
  19 # Denver Gingerich
  20 #
  21 #----------------------------------------------------------------------------
  22 # On command line:
  23 #
  24 # make all = Make software.
  25 #
  26 # make clean = Clean out built project files.
  27 #
  28 # make dfu = Download the hex file to the device, using dfu-programmer (must
  29 #            have dfu-programmer installed).
  30 #
  31 # make flip = Download the hex file to the device, using Atmel FLIP (must
  32 #             have Atmel FLIP installed).
  33 #
  34 # make doxygen = Generate DoxyGen documentation for the project (must have
  35 #                DoxyGen installed)
  36 #
  37 # make filename.s = Just compile filename.c into the assembler code only.
  38 #
  39 # make filename.i = Create a preprocessed source file for use in submitting
  40 #                   bug reports to the GCC project.
  41 #
  42 # To rebuild project do "make clean" then "make all".
  43 #----------------------------------------------------------------------------
  44
  45
  46 # MCU name
  47 MCU = ### INSERT NAME OF MICROCONTROLLER MODEL HERE ###
  48
  49
  50 # Targeted chip architecture (see library "Architectures" documentation)
  51 ARCH = UC3
  52
  53
  54 # Target board (see library "Board Types" documentation, NONE for projects not requiring
  55 # LUFA board drivers). If USER is selected, put custom board drivers in a directory called
  56 # "Board" inside the application directory.
  57 BOARD = ### INSERT NAME OF BOARD HERE, OR NONE IF NO BOARD DRIVERS USED ###
  58
  59
  60 # Processor frequency.
  61 #     This will define a symbol, F_CPU, in all source code files equal to the
  62 #     processor frequency in Hz. You can then use this symbol in your source code to
  63 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
  64 #     automatically to create a 32-bit value in your source code.
  65 #
  66 #     This should be the frequency the system core runs at, after the system clock
  67 #     has been set up correctly and started.
  68 F_CPU = ### INSERT PRESCALED SYSTEM CLOCK SPEED HERE, IN HZ ###
  69
  70
  71 # Input clock frequency.
  72 #     This will define a symbol, F_USB, in all source code files equal to the
  73 #     input clock frequency (before any prescaling is performed) in Hz. This value may
  74 #     differ from F_CPU, as the USB clock is often sourced from the same oscillator as
  75 #     the CPU clock, but run through multipliers and dividers to achieve the desired
  76 #     clock rate.
  77 #
  78 #     For the UC3 chips, this should be equal to 48MHz or 96MHz.
  79 F_USB = 48000000
  80
  81
  82 # Output format. (can be srec, ihex, binary)
  83 FORMAT = ihex
  84
  85
  86 # Target file name (without extension).
  87 TARGET = ### INSERT NAME OF MAIN FILENAME HERE, WITHOUT EXTENSION ###
  88
  89
  90 # Object files directory
  91 #     To put object files in current directory, use a dot (.), do NOT make
  92 #     this an empty or blank macro!
  93 OBJDIR = .
  94
  95
  96 # Path to the LUFA library
  97 LUFA_PATH = ### INSERT PATH TO LUFA LIBRARY RELATIVE TO PROJECT DIRECTORY HERE ###
  98
  99
 100 # LUFA library compile-time options and predefined tokens
 101 LUFA_OPTS  = ### INSERT LUFA COMPILE TIME TOKES HERE ###
 102
 103
 104 # Create the LUFA source path variables by including the LUFA root makefile
 105 include $(LUFA_PATH)/LUFA/makefile
 106
 107
 108 # List C source files here. (C dependencies are automatically generated.)
 109 SRC = $(TARGET).c                                                 \
 110           $(LUFA_SRC_USB)                                             \
 111           $(LUFA_SRC_USBCLASS)
 112       ### INSERT ADDITIONAL PROJECT SOURCE FILENAMES OR LUFA MODULE NAMES HERE ###
 113
 114
 115 # List C++ source files here. (C dependencies are automatically generated.)
 116 CPPSRC =
 117
 118
 119 # List Assembler source files here.
 120 #     Make them always end in a capital .S.  Files ending in a lowercase .s
 121 #     will not be considered source files but generated files (assembler
 122 #     output from the compiler), and will be deleted upon "make clean"!
 123 #     Even though the DOS/Win* filesystem matches both .s and .S the same,
 124 #     it will preserve the spelling of the filenames, and gcc itself does
 125 #     care about how the name is spelled on its command-line.
 126 ASRC = Exception.S
 127
 128
 129 # Optimization level, can be [0, 1, 2, 3, s].
 130 #     0 = turn off optimization. s = optimize for size.
 131 #     (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
 132 OPT = 0
 133
 134
 135 # Debugging level.
 136 DEBUG = 3
 137
 138
 139 # List any extra directories to look for include files here.
 140 #     Each directory must be seperated by a space.
 141 #     Use forward slashes for directory separators.
 142 #     For a directory that has spaces, enclose it in quotes.
 143 EXTRAINCDIRS = $(LUFA_PATH)/
 144
 145
 146 # Compiler flag to set the C Standard level.
 147 #     c89   = "ANSI" C
 148 #     gnu89 = c89 plus GCC extensions
 149 #     c99   = ISO C99 standard (not yet fully implemented)
 150 #     gnu99 = c99 plus GCC extensions
 151 CSTANDARD = -std=gnu99
 152
 153
 154 # Place -D or -U options here for C sources
 155 CDEFS  = -DF_CPU=$(F_CPU)UL
 156 CDEFS += -DF_USB=$(F_USB)UL
 157 CDEFS += -DBOARD=BOARD_$(BOARD)
 158 CDEFS += -DARCH=ARCH_$(ARCH)
 159 CDEFS += $(LUFA_OPTS)
 160
 161
 162 # Place -D or -U options here for ASM sources
 163 ADEFS  = -DF_CPU=$(F_CPU)
 164 ADEFS += -DF_USB=$(F_USB)UL
 165 ADEFS += -DBOARD=BOARD_$(BOARD)
 166 ADEFS += -DARCH=ARCH_$(ARCH)
 167 ADEFS += $(LUFA_OPTS)
 168
 169 # Place -D or -U options here for C++ sources
 170 CPPDEFS  = -DF_CPU=$(F_CPU)UL
 171 CPPDEFS += -DF_USB=$(F_USB)UL
 172 CPPDEFS += -DBOARD=BOARD_$(BOARD)
 173 CPPDEFS += -DARCH=ARCH_$(ARCH)
 174 CPPDEFS += $(LUFA_OPTS)
 175 #CPPDEFS += -D__STDC_LIMIT_MACROS
 176 #CPPDEFS += -D__STDC_CONSTANT_MACROS
 177
 178
 179
 180 #---------------- Compiler Options C ----------------
 181 #  -g*:          generate debugging information
 182 #  -O*:          optimization level
 183 #  -f...:        tuning, see GCC manual and avr-libc documentation
 184 #  -Wall...:     warning level
 185 #  -Wa,...:      tell GCC to pass this to the assembler.
 186 #    -adhlns...: create assembler listing
 187 CFLAGS = -g$(DEBUG)
 188 CFLAGS += $(CDEFS)
 189 CFLAGS += -O$(OPT)
 190 CFLAGS += -funsigned-char
 191 CFLAGS += -funsigned-bitfields
 192 CFLAGS += -ffunction-sections
 193 CFLAGS += -fno-strict-aliasing
 194 CFLAGS += -masm-addr-pseudos
 195 CFLAGS += -Wall
 196 CFLAGS += -Wstrict-prototypes
 197 CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
 198 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 199 CFLAGS += $(CSTANDARD)
 200
 201
 202 #---------------- Compiler Options C++ ----------------
 203 #  -g*:          generate debugging information
 204 #  -O*:          optimization level
 205 #  -f...:        tuning, see GCC manual and avr-libc documentation
 206 #  -Wall...:     warning level
 207 #  -Wa,...:      tell GCC to pass this to the assembler.
 208 #    -adhlns...: create assembler listing
 209 CPPFLAGS = -g$(DEBUG)
 210 CPPFLAGS += $(CPPDEFS)
 211 CPPFLAGS += -O$(OPT)
 212 CPPFLAGS += -funsigned-char
 213 CPPFLAGS += -funsigned-bitfields
 214 CPPFLAGS += -ffunction-sections
 215 CPPFLAGS += -fno-strict-aliasing
 216 CPPFLAGS += -fno-exceptions
 217 CPPFLAGS += -masm-addr-pseudos
 218 CPPFLAGS += -Wall
 219 CPPFLAGS += -Wundef
 220 CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
 221 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 222 #CPPFLAGS += $(CSTANDARD)
 223
 224
 225 #---------------- Assembler Options ----------------
 226 #  -Wa,...:   tell GCC to pass this to the assembler.
 227 #  -adhlns:   create listing
 228 #  -gstabs:   have the assembler create line number information; note that
 229 #             for use in COFF files, additional information about filenames
 230 #             and function names needs to be present in the assembler source
 231 #             files -- see avr-libc docs [FIXME: not yet described there]
 232 #  -listing-cont-lines: Sets the maximum number of continuation lines of hex
 233 #       dump that will be displayed for a given single line of source input.
 234 ASFLAGS = -g3 $(ADEFS)
 235
 236
 237 #---------------- Linker Options ----------------
 238 #  -Wl,...:     tell GCC to pass this to linker.
 239 #    -Map:      create map file
 240 #    --cref:    add cross reference to  map file
 241 LDFLAGS  = -Wl,-Map=$(TARGET).map,--cref
 242 LDFLAGS += -Wl,--gc-sections --rodata-writable
 243 LDFLAGS += -Wl,--direct-data
 244 #LDFLAGS += -T avr32elf_uc3b0256.x
 245
 246
 247 #============================================================================
 248
 249
 250 # Define programs and commands.
 251 SHELL = sh
 252 CC = avr32-gcc
 253 OBJCOPY = avr32-objcopy
 254 OBJDUMP = avr32-objdump
 255 SIZE = avr32-size
 256 AR = avr32-ar rcs
 257 NM = avr32-nm
 258 REMOVE = rm -f
 259 REMOVEDIR = rm -rf
 260 COPY = cp
 261 WINSHELL = cmd
 262
 263
 264 # Define Messages
 265 # English
 266 MSG_ERRORS_NONE = Errors: none
 267 MSG_BEGIN = -------- begin --------
 268 MSG_END = --------  end  --------
 269 MSG_SIZE_BEFORE = Size before:
 270 MSG_SIZE_AFTER = Size after:
 271 MSG_COFF = Converting to AVR COFF:
 272 MSG_FLASH = Creating load file for Flash:
 273 MSG_EEPROM = Creating load file for EEPROM:
 274 MSG_EXTENDED_LISTING = Creating Extended Listing:
 275 MSG_SYMBOL_TABLE = Creating Symbol Table:
 276 MSG_LINKING = Linking:
 277 MSG_COMPILING = Compiling C:
 278 MSG_COMPILING_CPP = Compiling C++:
 279 MSG_ASSEMBLING = Assembling:
 280 MSG_CLEANING = Cleaning project:
 281 MSG_CREATING_LIBRARY = Creating library:
 282
 283
 284
 285
 286 # Define all object files.
 287 OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
 288
 289 # Define all listing files.
 290 LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
 291
 292
 293 # Compiler flags to generate dependency files.
 294 GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
 295
 296
 297 # Combine all necessary flags and optional flags.
 298 # Add target processor to flags.
 299 ALL_CFLAGS = -mpart=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
 300 ALL_CPPFLAGS = -mpart=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
 301 ALL_ASFLAGS = -mpart=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
 302
 303
 304
 305
 306
 307 # Default target.
 308 all: begin gccversion sizebefore build sizeafter end
 309
 310 # Change the build target to build a HEX file or a library.
 311 build: elf hex lss sym
 312 #build: lib
 313
 314
 315 elf: $(TARGET).elf
 316 hex: $(TARGET).hex
 317 lss: $(TARGET).lss
 318 sym: $(TARGET).sym
 319 LIBNAME=lib$(TARGET).a
 320 lib: $(LIBNAME)
 321
 322
 323
 324 # Eye candy.
 325 # AVR Studio 3.x does not check make's exit code but relies on
 326 # the following magic strings to be generated by the compile job.
 327 begin:
 328         @echo
 329         @echo $(MSG_BEGIN)
 330
 331 end:
 332         @echo $(MSG_END)
 333         @echo
 334
 335
 336 # Display size of file.
 337 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
 338 ELFSIZE = $(SIZE) $(MCU_FLAG) $(FORMAT_FLAG) $(TARGET).elf
 339 MCU_FLAG = $(shell $(SIZE) --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
 340 FORMAT_FLAG = $(shell $(SIZE) --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
 341
 342
 343 sizebefore:
 344         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
 345         2>/dev/null; echo; fi
 346
 347 sizeafter:
 348         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
 349         2>/dev/null; echo; fi
 350
 351
 352
 353 # Display compiler version information.
 354 gccversion :
 355         @$(CC) --version
 356
 357
 358 # Program the device.
 359 flip: $(TARGET).hex
 360         batchisp -hardware usb -device $(MCU) -operation erase f
 361         batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
 362         batchisp -hardware usb -device $(MCU) -operation start reset 0
 363
 364 dfu: $(TARGET).hex
 365         dfu-programmer $(MCU) erase
 366         dfu-programmer $(MCU) flash $(TARGET).hex
 367         dfu-programmer $(MCU) reset
 368
 369
 370 # Create final output files (.hex, .eep) from ELF output file.
 371 %.hex: %.elf
 372         @echo
 373         @echo $(MSG_FLASH) $@
 374         $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature $< $@
 375
 376 # Create extended listing file from ELF output file.
 377 %.lss: %.elf
 378         @echo
 379         @echo $(MSG_EXTENDED_LISTING) $@
 380         $(OBJDUMP) -h -S $< > $@
 381
 382 # Create a symbol table from ELF output file.
 383 %.sym: %.elf
 384         @echo
 385         @echo $(MSG_SYMBOL_TABLE) $@
 386         $(NM) -n $< > $@
 387
 388
 389
 390 # Create library from object files.
 391 .SECONDARY : $(TARGET).a
 392 .PRECIOUS : $(OBJ)
 393 %.a: $(OBJ)
 394         @echo
 395         @echo $(MSG_CREATING_LIBRARY) $@
 396         $(AR) $@ $(OBJ)
 397
 398
 399 # Link: create ELF output file from object files.
 400 .SECONDARY : $(TARGET).elf
 401 .PRECIOUS : $(OBJ)
 402 %.elf: $(OBJ)
 403         @echo
 404         @echo $(MSG_LINKING) $@
 405         $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
 406
 407
 408 # Compile: create object files from C source files.
 409 $(OBJDIR)/%.o : %.c
 410         @echo
 411         @echo $(MSG_COMPILING) $<
 412         $(CC) -c $(ALL_CFLAGS) $< -o $@
 413
 414
 415 # Compile: create object files from C++ source files.
 416 $(OBJDIR)/%.o : %.cpp
 417         @echo
 418         @echo $(MSG_COMPILING_CPP) $<
 419         $(CC) -c $(ALL_CPPFLAGS) $< -o $@
 420
 421
 422 # Compile: create assembler files from C source files.
 423 %.s : %.c
 424         $(CC) -S $(ALL_CFLAGS) $< -o $@
 425
 426
 427 # Compile: create assembler files from C++ source files.
 428 %.s : %.cpp
 429         $(CC) -S $(ALL_CPPFLAGS) $< -o $@
 430
 431
 432 # Assemble: create object files from assembler source files.
 433 $(OBJDIR)/%.o : %.S
 434         @echo
 435         @echo $(MSG_ASSEMBLING) $<
 436         $(CC) -c $(ALL_ASFLAGS) $< -o $@
 437
 438
 439 # Create preprocessed source for use in sending a bug report.
 440 %.i : %.c
 441         $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
 442
 443
 444 # Target: clean project.
 445 clean: begin clean_list end
 446
 447 clean_list :
 448         @echo
 449         @echo $(MSG_CLEANING)
 450         $(REMOVE) $(TARGET).hex
 451         $(REMOVE) $(TARGET).cof
 452         $(REMOVE) $(TARGET).elf
 453         $(REMOVE) $(TARGET).map
 454         $(REMOVE) $(TARGET).sym
 455         $(REMOVE) $(TARGET).lss
 456         $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
 457         $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
 458         $(REMOVE) $(SRC:.c=.s)
 459         $(REMOVE) $(SRC:.c=.d)
 460         $(REMOVE) $(SRC:.c=.i)
 461         $(REMOVEDIR) .dep
 462
 463 doxygen:
 464         @echo Generating Project Documentation...
 465         @doxygen Doxygen.conf
 466         @echo Documentation Generation Complete.
 467
 468 clean_doxygen:
 469         rm -rf Documentation
 470
 471 # Create object files directory
 472 $(shell mkdir $(OBJDIR) 2>/dev/null)
 473
 474
 475 # Include the dependency files.
 476 -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
 477
 478
 479 # Listing of phony targets.
 480 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 481 build elf hex lss sym doxygen clean clean_list clean_doxygen  \
 482 dfu flip
 483