Hi, Ok, I deleted all generated files save my c file.
Now the error is not displayed, and the project compiles. However, it would be interesting to know what causes it ! Thank you, On Tue, 22 Sep 2020 at 15:08, Royce Pereira <royc...@gmail.com> wrote: > Hi, > > Recently I am getting a strange error while trying to 'make' my project. > > "make": *** No rule to make target `c\:\avr-gcc\avr\include\avr\io.h', > needed by `MIXER-72x75-0920.o'. Stop. > > it was working fine until recently. I may have unknowingly > modified something, but i can't figure out the problem. i can tell c\:\ ... > is an invalid path, but i can't find the offending line. > My knowledge of makfile is limited. > > Here is my makefile; > > # Hey Emacs, this is a -*- makefile -*- > > #---------------------------------------------------------------------------- > # WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et > al. > # > # Released to the Public Domain > # > # Additional material for this makefile was written by: > # Peter Fleury > # Tim Henigan > # Colin O'Flynn > # Reiner Patommel > # Markus Pfaff > # Sander Pool > # Frederik Rouleau > # > > #---------------------------------------------------------------------------- > # On command line: > # > # make all = Make software. > # > # make clean = Clean out built project files. > # > # make coff = Convert ELF to AVR COFF. > # > # make extcoff = Convert ELF to AVR Extended COFF. > # > # make program = Download the hex file to the device, using avrdude. > # Please customize the avrdude settings below first! > # > # make debug = Start either simulavr or avarice as specified for > debugging, > # with avr-gdb or avr-insight as the front end for debugging. > # > # make filename.s = Just compile filename.c into the assembler code only. > # > # make filename.i = Create a preprocessed source file for use in submitting > # bug reports to the GCC project. > # > # To rebuild project do "make clean" then "make all". > > #---------------------------------------------------------------------------- > > > # MCU name > MCU = atmega8 > > > # Processor frequency. > # This will define a symbol, F_CPU, in all source code files equal to > the > # processor frequency. You can then use this symbol in your source > code to > # calculate timings. Do NOT tack on a 'UL' at the end, this will be > done > # automatically to create a 32-bit value in your source code. > F_CPU = 1000000 > > > # Output format. (can be srec, ihex, binary) > FORMAT = ihex > > > # Target file name (without extension). > TARGET = MIXER-72x75-0920 > > > # List C source files here. (C dependencies are automatically generated.) > SRC = $(TARGET).c > > > # List Assembler source files here. > # Make them always end in a capital .S. Files ending in a lowercase .s > # will not be considered source files but generated files (assembler > # output from the compiler), and will be deleted upon "make clean"! > # Even though the DOS/Win* filesystem matches both .s and .S the same, > # it will preserve the spelling of the filenames, and gcc itself does > # care about how the name is spelled on its command-line. > ASRC = > > > # Optimization level, can be [0, 1, 2, 3, s]. > # 0 = turn off optimization. s = optimize for size. > # (Note: 3 is not always the best optimization level. See avr-libc > FAQ.) > OPT = s > > > # Debugging format. > # Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs. > # AVR Studio 4.10 requires dwarf-2. > # AVR [Extended] COFF format requires stabs, plus an avr-objcopy run. > DEBUG = dwarf-2 > > > # List any extra directories to look for include files here. > # Each directory must be seperated by a space. > # Use forward slashes for directory separators. > # For a directory that has spaces, enclose it in quotes. > EXTRAINCDIRS = "D:\Google_Drive\AVR-gCC\AVR_inc" > > > # Compiler flag to set the C Standard level. > # c89 = "ANSI" C > # gnu89 = c89 plus GCC extensions > # c99 = ISO C99 standard (not yet fully implemented) > # gnu99 = c99 plus GCC extensions > CSTANDARD = -std=gnu99 > > > # Place -D or -U options here > CDEFS = -DF_CPU=$(F_CPU)UL > > > # Place -I options here > CINCS = > > > > #---------------- Compiler Options ---------------- > # -g*: generate debugging information > # -O*: optimization level > # -f...: tuning, see GCC manual and avr-libc documentation > # -Wall...: warning level > # -Wa,...: tell GCC to pass this to the assembler. > # -adhlns...: create assembler listing > CFLAGS = -g$(DEBUG) > CFLAGS += $(CDEFS) $(CINCS) > CFLAGS += -O$(OPT) > CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums > CFLAGS += -Wall -Wstrict-prototypes > CFLAGS += -Wa,-adhlns=$(<:.c=.lst) > CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS)) > CFLAGS += $(CSTANDARD) > > > #---------------- Assembler Options ---------------- > # -Wa,...: tell GCC to pass this to the assembler. > # -ahlms: create listing > # -gstabs: have the assembler create line number information; note that > # for use in COFF files, additional information about filenames > # and function names needs to be present in the assembler > source > # files -- see avr-libc docs [FIXME: not yet described there] > ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs > > > #---------------- Library Options ---------------- > # Minimalistic printf version > PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min > > # Floating point printf version (requires MATH_LIB = -lm below) > PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt > > # If this is left blank, then it will use the Standard printf version. > PRINTF_LIB = > #PRINTF_LIB = $(PRINTF_LIB_MIN) > #PRINTF_LIB = $(PRINTF_LIB_FLOAT) > > > # Minimalistic scanf version > SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min > > # Floating point + %[ scanf version (requires MATH_LIB = -lm below) > SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt > > # If this is left blank, then it will use the Standard scanf version. > SCANF_LIB = > #SCANF_LIB = $(SCANF_LIB_MIN) > #SCANF_LIB = $(SCANF_LIB_FLOAT) > > > MATH_LIB = -lm > > > > #---------------- External Memory Options ---------------- > > # 64 KB of external RAM, starting after internal RAM (ATmega128!), > # used for variables (.data/.bss) and heap (malloc()). > #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff > > # 64 KB of external RAM, starting after internal RAM (ATmega128!), > # only used for heap (malloc()). > #EXTMEMOPTS = > -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff > > EXTMEMOPTS = > > > > #---------------- Linker Options ---------------- > # -Wl,...: tell GCC to pass this to linker. > # -Map: create map file > # --cref: add cross reference to map file > LDFLAGS = -Wl,-Map=$(TARGET).map,--cref > LDFLAGS += $(EXTMEMOPTS) > LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB) > > > > #---------------- Programming Options (avrdude) ---------------- > > # Programming hardware: alf avr910 avrisp bascom bsd > # dt006 pavr picoweb pony-stk200 sp12 stk200 stk500 > # > # Type: avrdude -c ? > # to get a full listing. > # > AVRDUDE_PROGRAMMER = sp12 > > # com1 = serial port. Use lpt1 to connect to parallel port. > AVRDUDE_PORT = lpt1 > > AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex > #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep > > > # Uncomment the following if you want avrdude's erase cycle counter. > # Note that this counter needs to be initialized first using -Yn, > # see avrdude manual. > #AVRDUDE_ERASE_COUNTER = -y > > # Uncomment the following if you do /not/ wish a verification to be > # performed after programming the device. > #AVRDUDE_NO_VERIFY = -V > > # Increase verbosity level. Please use this when submitting bug > # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude > > > # to submit bug reports. > #AVRDUDE_VERBOSE = -v -v > > AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER) > AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY) > AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE) > AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER) > > > > #---------------- Debugging Options ---------------- > > # For simulavr only - target MCU frequency. > DEBUG_MFREQ = $(F_CPU) > > # Set the DEBUG_UI to either gdb or insight. > # DEBUG_UI = gdb > DEBUG_UI = insight > > # Set the debugging back-end to either avarice, simulavr. > DEBUG_BACKEND = avarice > #DEBUG_BACKEND = simulavr > > # GDB Init Filename. > GDBINIT_FILE = __avr_gdbinit > > # When using avarice settings for the JTAG > JTAG_DEV = /dev/com1 > > # Debugging port used to communicate between GDB / avarice / simulavr. > DEBUG_PORT = 4242 > > # Debugging host used to communicate between GDB / avarice / simulavr, > normally > # just set to localhost unless doing some sort of crazy debugging when > # avarice is running on a different computer. > DEBUG_HOST = localhost > > > > > #============================================================================ > > > # Define programs and commands. > SHELL = sh > CC = avr-gcc > OBJCOPY = avr-objcopy > OBJDUMP = avr-objdump > SIZE = avr-size > NM = avr-nm > AVRDUDE = avrdude > REMOVE = rm -f > COPY = cp > WINSHELL = cmd > > > # Define Messages > # English > MSG_ERRORS_NONE = Errors: none > MSG_BEGIN = -------- begin -------- > MSG_END = -------- end -------- > MSG_SIZE_BEFORE = Size before: > MSG_SIZE_AFTER = Size after: > MSG_COFF = Converting to AVR COFF: > MSG_EXTENDED_COFF = Converting to AVR Extended COFF: > MSG_FLASH = Creating load file for Flash: > MSG_EEPROM = Creating load file for EEPROM: > MSG_EXTENDED_LISTING = Creating Extended Listing: > MSG_SYMBOL_TABLE = Creating Symbol Table: > MSG_LINKING = Linking: > MSG_COMPILING = Compiling: > MSG_ASSEMBLING = Assembling: > MSG_CLEANING = Cleaning project: > > > > > # Define all object files. > OBJ = $(SRC:.c=.o) $(ASRC:.S=.o) > > # Define all listing files. > LST = $(SRC:.c=.lst) $(ASRC:.S=.lst) > > > # Compiler flags to generate dependency files. > GENDEPFLAGS = -MD -MP -MF .dep/$(@F).d > > > # Combine all necessary flags and optional flags. > # Add target processor to flags. > ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS) > ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) > > > > > > # Default target. > all: begin gccversion sizebefore build sizeafter end > > build: elf hex eep lss sym > > elf: $(TARGET).elf > hex: $(TARGET).hex > eep: $(TARGET).eep > lss: $(TARGET).lss > sym: $(TARGET).sym > > > > # Eye candy. > # AVR Studio 3.x does not check make's exit code but relies on > # the following magic strings to be generated by the compile job. > begin: > @echo > @echo $(MSG_BEGIN) > > end: > @echo $(MSG_END) > @echo > > > # Display size of file. > HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex > ELFSIZE = $(SIZE) -A $(TARGET).elf > AVRMEM = avr-mem.sh $(TARGET).elf $(MCU) > > sizebefore: > @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); > \ > $(AVRMEM) 2>/dev/null; echo; fi > > sizeafter: > @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \ > $(AVRMEM) 2>/dev/null; echo; fi > > > > # Display compiler version information. > gccversion : > @$(CC) --version > > > > # Program the device. > program: $(TARGET).hex $(TARGET).eep > $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM) > > > # Generate avr-gdb config/init file which does the following: > # define the reset signal, load the target file, connect to target, > and set > # a breakpoint at main(). > gdb-config: > @$(REMOVE) $(GDBINIT_FILE) > @echo define reset >> $(GDBINIT_FILE) > @echo SIGNAL SIGHUP >> $(GDBINIT_FILE) > @echo end >> $(GDBINIT_FILE) > @echo file $(TARGET).elf >> $(GDBINIT_FILE) > @echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE) > ifeq ($(DEBUG_BACKEND),simulavr) > @echo load >> $(GDBINIT_FILE) > endif > @echo break main >> $(GDBINIT_FILE) > debug: gdb-config $(TARGET).elf > ifeq ($(DEBUG_BACKEND), avarice) > @echo Starting AVaRICE - Press enter when "waiting to connect" message > displays. > @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \ > $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT) > @$(WINSHELL) /c pause > else > @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \ > $(DEBUG_MFREQ) --port $(DEBUG_PORT) > endif > @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE) > > > > # Convert ELF to COFF for use in debugging / simulating in AVR Studio or > VMLAB. > COFFCONVERT=$(OBJCOPY) --debugging \ > --change-section-address .data-0x800000 \ > --change-section-address .bss-0x800000 \ > --change-section-address .noinit-0x800000 \ > --change-section-address .eeprom-0x810000 > > > coff: $(TARGET).elf > @echo > @echo $(MSG_COFF) $(TARGET).cof > $(COFFCONVERT) -O coff-avr $< $(TARGET).cof > > > extcoff: $(TARGET).elf > @echo > @echo $(MSG_EXTENDED_COFF) $(TARGET).cof > $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof > > > > # Create final output files (.hex, .eep) from ELF output file. > %.hex: %.elf > @echo > @echo $(MSG_FLASH) $@ > $(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@ > > %.eep: %.elf > @echo > @echo $(MSG_EEPROM) $@ > -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \ > --change-section-lma .eeprom=0 -O $(FORMAT) $< $@ > > # Create extended listing file from ELF output file. > %.lss: %.elf > @echo > @echo $(MSG_EXTENDED_LISTING) $@ > $(OBJDUMP) -h -S $< > $@ > > # Create a symbol table from ELF output file. > %.sym: %.elf > @echo > @echo $(MSG_SYMBOL_TABLE) $@ > $(NM) -n $< > $@ > > > > # 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. > %.o : %.c > @echo > @echo $(MSG_COMPILING) $< > $(CC) -c $(ALL_CFLAGS) $< -o $@ > > > # Compile: create assembler files from C source files. > %.s : %.c > $(CC) -S $(ALL_CFLAGS) $< -o $@ > > > # Assemble: create object files from assembler source files. > %.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) -I. $(CFLAGS) $< -o $@ > > > # Target: clean project. > clean: begin clean_list end > > clean_list : > @echo > @echo $(MSG_CLEANING) > $(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) $(SRC:.c=.s) > $(REMOVE) $(SRC:.c=.d) > $(REMOVE) .dep/* > > > > # 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 program debug gdb-config > > > > -- > Best Regards, > > -- Royce Pereira > -- Best Regards, -- Royce Pereira
