MAKEFLAGS += --no-builtin-rules # Change PROJNAME value to you project name # Care to not make any space at the end! PROJNAME = template # Add new source files to this variable SRC = main.c OBJ = $(patsubst %.c,%.o,$(SRC)) # This creates list of *.o files from *.c Q ?= @ # This can be overwritten to show commands .PHONY: all ifneq ("$(wildcard ioeconfig)","") # Checking if configuration exists all: $(PROJNAME).hex @echo Now you can flash $< to your chip. else all: help .config endif # Edit here help like you ever want .PHONY: help help: @echo "This is avr-ioe template project" @echo " all - Build project" @echo " config - Start configuration program" @echo " menuconfig - NCurses based configuration program" @echo " help - Prints this text" @echo " clean - Removing all object files generated from source files" .PHONY: clean clean: @echo " CLEAN OBJ" $(Q)$(RM) $(OBJ) @echo " CLEAN $(PROJNAME).elf $(PROJNAME).hex" $(Q)$(RM) $(PROJNAME).elf $(PROJNAME).hex $(Q)$(MAKE) -C avr-ioe clean CONFIG="$$( readlink -f ioeconfig )" # Building targets are available only if configuration is generated ifneq ("$(wildcard ioeconfig)","") include ioeconfig # If you want change some standard CFLAGS, change them in configuration not here. # Add here only options that should not be applied to avr-ioe also. CFLAGS = -Iavr-ioe/include -mmcu=$(MMCU) -imacros avr-ioe/build/config.h \ $(shell echo $(CCFLAGS)) $(shell echo -DF_CPU=$(F_CPU)000L) CC = $(CHOST)gcc AR = $(CHOST)ar CPP = $(CHOST)cpp OBJCOPY = $(CHOST)objcopy $(PROJNAME).elf: avr-ioe/libioe.a $(PROJNAME).elf: $(OBJ) @echo " LD $@" $(Q)$(CC) -Os -mmcu=$(MMCU) $^ -o $@ -Lavr-ioe -lioe $(PROJNAME).hex: $(PROJNAME).elf @echo " OBJCOPY $@" $(Q)$(OBJCOPY) -O ihex -R .eeprom $< $@ $(OBJ): %.o: %.c avr-ioe/build/config.h @echo " CC $@" $(Q)$(CC) $(CFLAGS) -c -o $@ $< avr-ioe/libioe.a: ioeconfig $(Q)+$(MAKE) -C avr-ioe libioe.a CONFIG="$$( readlink -f ioeconfig )" avr-ioe/build/config.h: ioeconfig $(Q)+$(MAKE) -C avr-ioe build/config.h CONFIG="$$( readlink -f ioeconfig )" endif .config: @echo Please generate configuration first using config or menuconfig target @exit 1 .PHONY: config config: $(Q)$(MAKE) -C avr-ioe menuconfig CONFIG="$$( readlink -f ioeconfig )" .PHONY: menuconfig menuconfig: $(Q)$(MAKE) -C avr-ioe menuconfig CONFIG="$$( readlink -f ioeconfig )"