613 lines
17 KiB
Makefile
613 lines
17 KiB
Makefile
# Hey Emacs, this is a -*- makefile -*-
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#----------------------------------------------------------------------------
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# WinAVR Makefile Template written by Eric B. Weddington, Jg Wunsch, et al.
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#
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# Released to the Public Domain
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#
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# Additional material for this makefile was written by:
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# Peter Fleury
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# Tim Henigan
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# Colin O'Flynn
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# Reiner Patommel
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# Markus Pfaff
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# Sander Pool
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# Frederik Rouleau
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# Carlos Lamas
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#
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#----------------------------------------------------------------------------
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# On command line:
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#
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# make all = Make software.
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#
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# make clean = Clean out built project files.
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#
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# make coff = Convert ELF to AVR COFF.
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#
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# make extcoff = Convert ELF to AVR Extended COFF.
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#
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# make program = Download the hex file to the device.
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# Please customize your programmer settings(PROGRAM_CMD)
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#
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# make teensy = Download the hex file to the device, using teensy_loader_cli.
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# (must have teensy_loader_cli installed).
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#
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# make dfu = Download the hex file to the device, using dfu-programmer (must
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# have dfu-programmer installed).
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#
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# make flip = Download the hex file to the device, using Atmel FLIP (must
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# have Atmel FLIP installed).
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#
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# make dfu-ee = Download the eeprom file to the device, using dfu-programmer
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# (must have dfu-programmer installed).
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#
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# make flip-ee = Download the eeprom file to the device, using Atmel FLIP
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# (must have Atmel FLIP installed).
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#
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# make debug = Start either simulavr or avarice as specified for debugging,
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# with avr-gdb or avr-insight as the front end for debugging.
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#
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# make filename.s = Just compile filename.c into the assembler code only.
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#
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# make filename.i = Create a preprocessed source file for use in submitting
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# bug reports to the GCC project.
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#
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# To rebuild project do "make clean" then "make all".
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#----------------------------------------------------------------------------
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# Output format. (can be srec, ihex, binary)
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FORMAT = ihex
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# Object files directory
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# To put object files in current directory, use a dot (.), do NOT make
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# this an empty or blank macro!
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OBJDIR = obj_$(TARGET)
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# Optimization level, can be [0, 1, 2, 3, s].
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# 0 = turn off optimization. s = optimize for size.
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# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
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OPT = s
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# Debugging format.
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# Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
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# AVR Studio 4.10 requires dwarf-2.
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# AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
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DEBUG = dwarf-2
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# List any extra directories to look for include files here.
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# Each directory must be seperated by a space.
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# Use forward slashes for directory separators.
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# For a directory that has spaces, enclose it in quotes.
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EXTRAINCDIRS = $(subst :, ,$(VPATH))
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# Compiler flag to set the C Standard level.
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# c89 = "ANSI" C
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# gnu89 = c89 plus GCC extensions
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# c99 = ISO C99 standard (not yet fully implemented)
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# gnu99 = c99 plus GCC extensions
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CSTANDARD = -std=gnu99
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# Place -D or -U options here for C sources
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CDEFS = -DF_CPU=$(F_CPU)UL
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CDEFS += $(OPT_DEFS)
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# Place -D or -U options here for ASM sources
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ADEFS = -DF_CPU=$(F_CPU)
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ADEFS += $(OPT_DEFS)
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# Place -D or -U options here for C++ sources
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CPPDEFS = -DF_CPU=$(F_CPU)UL
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#CPPDEFS += -D__STDC_LIMIT_MACROS
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#CPPDEFS += -D__STDC_CONSTANT_MACROS
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CPPDEFS += $(OPT_DEFS)
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#---------------- Compiler Options C ----------------
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# -g*: generate debugging information
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# -O*: optimization level
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# -f...: tuning, see GCC manual and avr-libc documentation
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# -Wall...: warning level
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# -Wa,...: tell GCC to pass this to the assembler.
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# -adhlns...: create assembler listing
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CFLAGS = -g$(DEBUG)
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CFLAGS += $(CDEFS)
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CFLAGS += -O$(OPT)
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CFLAGS += -funsigned-char
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CFLAGS += -funsigned-bitfields
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CFLAGS += -ffunction-sections
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CFLAGS += -fno-inline-small-functions
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CFLAGS += -fpack-struct
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CFLAGS += -fshort-enums
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CFLAGS += -fno-strict-aliasing
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CFLAGS += -Wall
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CFLAGS += -Wstrict-prototypes
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#CFLAGS += -mshort-calls
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#CFLAGS += -fno-unit-at-a-time
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#CFLAGS += -Wundef
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#CFLAGS += -Wunreachable-code
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#CFLAGS += -Wsign-compare
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CFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
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CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
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CFLAGS += $(CSTANDARD)
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ifdef CONFIG_H
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CFLAGS += -include $(CONFIG_H)
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endif
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#---------------- Compiler Options C++ ----------------
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# -g*: generate debugging information
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# -O*: optimization level
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# -f...: tuning, see GCC manual and avr-libc documentation
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# -Wall...: warning level
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# -Wa,...: tell GCC to pass this to the assembler.
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# -adhlns...: create assembler listing
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CPPFLAGS = -g$(DEBUG)
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CPPFLAGS += $(CPPDEFS)
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CPPFLAGS += -O$(OPT)
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CPPFLAGS += -funsigned-char
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CPPFLAGS += -funsigned-bitfields
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CPPFLAGS += -fpack-struct
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CPPFLAGS += -fshort-enums
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CPPFLAGS += -fno-exceptions
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CPPFLAGS += -ffunction-sections
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CPPFLAGS += -fdata-sections
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# to supress "warning: only initialized variables can be placed into program memory area"
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CPPFLAGS += -w
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CPPFLAGS += -Wall
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CPPFLAGS += -Wundef
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#CPPFLAGS += -mshort-calls
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#CPPFLAGS += -fno-unit-at-a-time
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#CPPFLAGS += -Wstrict-prototypes
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#CPPFLAGS += -Wunreachable-code
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#CPPFLAGS += -Wsign-compare
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CPPFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
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CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
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#CPPFLAGS += $(CSTANDARD)
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ifdef CONFIG_H
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CPPFLAGS += -include $(CONFIG_H)
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endif
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#---------------- Assembler Options ----------------
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# -Wa,...: tell GCC to pass this to the assembler.
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# -adhlns: create listing
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# -gstabs: have the assembler create line number information; note that
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# for use in COFF files, additional information about filenames
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# and function names needs to be present in the assembler source
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# files -- see avr-libc docs [FIXME: not yet described there]
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# -listing-cont-lines: Sets the maximum number of continuation lines of hex
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# dump that will be displayed for a given single line of source input.
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ASFLAGS = $(ADEFS) -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
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ASFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
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ifdef CONFIG_H
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ASFLAGS += -include $(CONFIG_H)
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endif
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#---------------- Library Options ----------------
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# Minimalistic printf version
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PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
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# Floating point printf version (requires MATH_LIB = -lm below)
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PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
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# If this is left blank, then it will use the Standard printf version.
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PRINTF_LIB =
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#PRINTF_LIB = $(PRINTF_LIB_MIN)
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#PRINTF_LIB = $(PRINTF_LIB_FLOAT)
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# Minimalistic scanf version
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SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
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# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
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SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
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# If this is left blank, then it will use the Standard scanf version.
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SCANF_LIB =
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#SCANF_LIB = $(SCANF_LIB_MIN)
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#SCANF_LIB = $(SCANF_LIB_FLOAT)
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MATH_LIB = -lm
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# List any extra directories to look for libraries here.
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# Each directory must be seperated by a space.
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# Use forward slashes for directory separators.
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# For a directory that has spaces, enclose it in quotes.
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EXTRALIBDIRS =
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#---------------- External Memory Options ----------------
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# 64 KB of external RAM, starting after internal RAM (ATmega128!),
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# used for variables (.data/.bss) and heap (malloc()).
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#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
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# 64 KB of external RAM, starting after internal RAM (ATmega128!),
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# only used for heap (malloc()).
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#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
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EXTMEMOPTS =
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#---------------- Linker Options ----------------
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# -Wl,...: tell GCC to pass this to linker.
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# -Map: create map file
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# --cref: add cross reference to map file
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#
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# Comennt out "--relax" option to avoid a error such:
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# (.vectors+0x30): relocation truncated to fit: R_AVR_13_PCREL against symbol `__vector_12'
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#
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LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
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#LDFLAGS += -Wl,--relax
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LDFLAGS += -Wl,--gc-sections
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LDFLAGS += $(EXTMEMOPTS)
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LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
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LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
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#LDFLAGS += -T linker_script.x
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# You can give EXTRALDFLAGS at 'make' command line.
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LDFLAGS += $(EXTRALDFLAGS)
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#---------------- Debugging Options ----------------
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# For simulavr only - target MCU frequency.
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DEBUG_MFREQ = $(F_CPU)
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# Set the DEBUG_UI to either gdb or insight.
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# DEBUG_UI = gdb
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DEBUG_UI = insight
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# Set the debugging back-end to either avarice, simulavr.
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DEBUG_BACKEND = avarice
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#DEBUG_BACKEND = simulavr
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# GDB Init Filename.
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GDBINIT_FILE = __avr_gdbinit
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# When using avarice settings for the JTAG
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JTAG_DEV = /dev/com1
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# Debugging port used to communicate between GDB / avarice / simulavr.
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DEBUG_PORT = 4242
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# Debugging host used to communicate between GDB / avarice / simulavr, normally
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# just set to localhost unless doing some sort of crazy debugging when
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# avarice is running on a different computer.
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DEBUG_HOST = localhost
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#============================================================================
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# Define programs and commands.
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SHELL = sh
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CC = avr-gcc
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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SIZE = avr-size
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AR = avr-ar rcs
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NM = avr-nm
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REMOVE = rm -f
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REMOVEDIR = rmdir
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COPY = cp
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WINSHELL = cmd
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# Define Messages
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# English
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MSG_ERRORS_NONE = Errors: none
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MSG_BEGIN = -------- begin --------
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MSG_END = -------- end --------
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MSG_SIZE_BEFORE = Size before:
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MSG_SIZE_AFTER = Size after:
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MSG_COFF = Converting to AVR COFF:
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MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
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MSG_FLASH = Creating load file for Flash:
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MSG_EEPROM = Creating load file for EEPROM:
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MSG_EXTENDED_LISTING = Creating Extended Listing:
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MSG_SYMBOL_TABLE = Creating Symbol Table:
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MSG_LINKING = Linking:
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MSG_COMPILING = Compiling C:
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MSG_COMPILING_CPP = Compiling C++:
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MSG_ASSEMBLING = Assembling:
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MSG_CLEANING = Cleaning project:
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MSG_CREATING_LIBRARY = Creating library:
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# Define all object files.
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OBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(patsubst %.cpp,$(OBJDIR)/%.o,$(patsubst %.S,$(OBJDIR)/%.o,$(SRC))))
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# Define all listing files.
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LST = $(patsubst %.c,$(OBJDIR)/%.lst,$(patsubst %.cpp,$(OBJDIR)/%.lst,$(patsubst %.S,$(OBJDIR)/%.lst,$(SRC))))
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# Compiler flags to generate dependency files.
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#GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
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GENDEPFLAGS = -MMD -MP -MF .dep/$(subst /,_,$@).d
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# Combine all necessary flags and optional flags.
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# Add target processor to flags.
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# You can give extra flags at 'make' command line like: make EXTRAFLAGS=-DFOO=bar
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ALL_CFLAGS = -mmcu=$(MCU) $(CFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
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ALL_CPPFLAGS = -mmcu=$(MCU) -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
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ALL_ASFLAGS = -mmcu=$(MCU) -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
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# Default target.
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all: begin gccversion sizebefore build sizeafter end
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# Change the build target to build a HEX file or a library.
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build: elf hex eep lss sym
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#build: lib
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elf: $(TARGET).elf
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hex: $(TARGET).hex
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eep: $(TARGET).eep
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lss: $(TARGET).lss
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sym: $(TARGET).sym
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LIBNAME=lib$(TARGET).a
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lib: $(LIBNAME)
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# Eye candy.
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# AVR Studio 3.x does not check make's exit code but relies on
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# the following magic strings to be generated by the compile job.
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begin:
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@echo
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@echo $(MSG_BEGIN)
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end:
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@echo $(MSG_END)
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@echo
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# Display size of file.
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HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
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#ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
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ELFSIZE = $(SIZE) $(TARGET).elf
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sizebefore:
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@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
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2>/dev/null; echo; fi
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sizeafter:
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@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
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2>/dev/null; echo; fi
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# Display compiler version information.
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gccversion :
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@$(CC) --version
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# Program the device.
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program: $(TARGET).hex $(TARGET).eep
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$(PROGRAM_CMD)
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teensy: $(TARGET).hex
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teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex
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flip: $(TARGET).hex
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batchisp -hardware usb -device $(MCU) -operation erase f
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batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
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batchisp -hardware usb -device $(MCU) -operation start reset 0
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dfu: $(TARGET).hex
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dfu-programmer $(MCU) erase
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dfu-programmer $(MCU) flash $(TARGET).hex
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dfu-programmer $(MCU) reset
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dfu-start:
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dfu-programmer $(MCU) reset
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dfu-programmer $(MCU) start
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flip-ee: $(TARGET).hex $(TARGET).eep
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$(COPY) $(TARGET).eep $(TARGET)eep.hex
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batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
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batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
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batchisp -hardware usb -device $(MCU) -operation start reset 0
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$(REMOVE) $(TARGET)eep.hex
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dfu-ee: $(TARGET).hex $(TARGET).eep
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dfu-programmer $(MCU) eeprom-flash $(TARGET).eep
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dfu-programmer $(MCU) reset
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# Generate avr-gdb config/init file which does the following:
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# define the reset signal, load the target file, connect to target, and set
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# a breakpoint at main().
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gdb-config:
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@$(REMOVE) $(GDBINIT_FILE)
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@echo define reset >> $(GDBINIT_FILE)
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@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
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@echo end >> $(GDBINIT_FILE)
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@echo file $(TARGET).elf >> $(GDBINIT_FILE)
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@echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
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ifeq ($(DEBUG_BACKEND),simulavr)
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@echo load >> $(GDBINIT_FILE)
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endif
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@echo break main >> $(GDBINIT_FILE)
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debug: gdb-config $(TARGET).elf
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ifeq ($(DEBUG_BACKEND), avarice)
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@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
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@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
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$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
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@$(WINSHELL) /c pause
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else
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@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
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$(DEBUG_MFREQ) --port $(DEBUG_PORT)
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endif
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@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
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# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
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COFFCONVERT = $(OBJCOPY) --debugging
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COFFCONVERT += --change-section-address .data-0x800000
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COFFCONVERT += --change-section-address .bss-0x800000
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COFFCONVERT += --change-section-address .noinit-0x800000
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COFFCONVERT += --change-section-address .eeprom-0x810000
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coff: $(TARGET).elf
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@echo
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@echo $(MSG_COFF) $(TARGET).cof
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$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
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extcoff: $(TARGET).elf
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@echo
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@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
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$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
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# Create final output files (.hex, .eep) from ELF output file.
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%.hex: %.elf
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@echo
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@echo $(MSG_FLASH) $@
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$(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature $< $@
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%.eep: %.elf
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@echo
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@echo $(MSG_EEPROM) $@
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-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
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--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
|
|
|
|
# Create extended listing file from ELF output file.
|
|
%.lss: %.elf
|
|
@echo
|
|
@echo $(MSG_EXTENDED_LISTING) $@
|
|
$(OBJDUMP) -h -S -z $< > $@
|
|
|
|
# Create a symbol table from ELF output file.
|
|
%.sym: %.elf
|
|
@echo
|
|
@echo $(MSG_SYMBOL_TABLE) $@
|
|
$(NM) -n $< > $@
|
|
|
|
|
|
|
|
# Create library from object files.
|
|
.SECONDARY : $(TARGET).a
|
|
.PRECIOUS : $(OBJ)
|
|
%.a: $(OBJ)
|
|
@echo
|
|
@echo $(MSG_CREATING_LIBRARY) $@
|
|
$(AR) $@ $(OBJ)
|
|
|
|
|
|
# Link: create ELF output file from object files.
|
|
.SECONDARY : $(TARGET).elf
|
|
.PRECIOUS : $(OBJ)
|
|
%.elf: $(OBJ)
|
|
@echo
|
|
@echo $(MSG_LINKING) $@
|
|
$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
|
|
|
|
|
|
# Compile: create object files from C source files.
|
|
$(OBJDIR)/%.o : %.c
|
|
@echo
|
|
mkdir -p $(@D)
|
|
@echo $(MSG_COMPILING) $<
|
|
$(CC) -c $(ALL_CFLAGS) $< -o $@
|
|
|
|
|
|
# Compile: create object files from C++ source files.
|
|
$(OBJDIR)/%.o : %.cpp
|
|
@echo
|
|
mkdir -p $(@D)
|
|
@echo $(MSG_COMPILING_CPP) $<
|
|
$(CC) -c $(ALL_CPPFLAGS) $< -o $@
|
|
|
|
|
|
# Compile: create assembler files from C source files.
|
|
%.s : %.c
|
|
$(CC) -S $(ALL_CFLAGS) $< -o $@
|
|
|
|
|
|
# Compile: create assembler files from C++ source files.
|
|
%.s : %.cpp
|
|
$(CC) -S $(ALL_CPPFLAGS) $< -o $@
|
|
|
|
|
|
# Assemble: create object files from assembler source files.
|
|
$(OBJDIR)/%.o : %.S
|
|
@echo
|
|
@echo $(MSG_ASSEMBLING) $<
|
|
$(CC) -c $(ALL_ASFLAGS) $< -o $@
|
|
|
|
|
|
# Create preprocessed source for use in sending a bug report.
|
|
%.i : %.c
|
|
$(CC) -E -mmcu=$(MCU) $(CFLAGS) $< -o $@
|
|
|
|
|
|
# Target: clean project.
|
|
clean: begin clean_list end
|
|
|
|
clean_list :
|
|
@echo
|
|
$(REMOVE) $(TARGET).hex
|
|
$(REMOVE) $(TARGET).eep
|
|
$(REMOVE) $(TARGET).cof
|
|
$(REMOVE) $(TARGET).elf
|
|
$(REMOVE) $(TARGET).map
|
|
$(REMOVE) $(TARGET).sym
|
|
$(REMOVE) $(TARGET).lss
|
|
$(REMOVE) $(OBJ)
|
|
$(REMOVE) $(LST)
|
|
$(REMOVE) $(OBJ:.o=.s)
|
|
$(REMOVE) $(OBJ:.o=.i)
|
|
$(REMOVE) -r .dep
|
|
$(REMOVE) -r $(OBJDIR)
|
|
|
|
show_path:
|
|
@echo VPATH=$(VPATH)
|
|
@echo SRC=$(SRC)
|
|
|
|
|
|
# Create object files directory
|
|
$(shell mkdir $(OBJDIR) 2>/dev/null)
|
|
|
|
|
|
# Include the dependency files.
|
|
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
|
|
|
|
|
|
# Listing of phony targets.
|
|
.PHONY : all begin finish end sizebefore sizeafter gccversion \
|
|
build elf hex eep lss sym coff extcoff \
|
|
clean clean_list debug gdb-config show_path \
|
|
program teensy dfu flip dfu-ee flip-ee dfu-start
|