- # Hey Emacs, this is a -*- makefile -*-
- #----------------------------------------------------------------------------
- # WinAVR Makefile Template written by Eric B. Weddington, Jg 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
- # Carlos Lamas
- #
-
- # Enable vpath seraching for source files only
- # Without this, output files, could be read from the wrong .build directories
- VPATH_SRC := $(VPATH)
- vpath %.c $(VPATH_SRC)
- vpath %.h $(VPATH_SRC)
- vpath %.cpp $(VPATH_SRC)
- vpath %.cc $(VPATH_SRC)
- vpath %.hpp $(VPATH_SRC)
- vpath %.S $(VPATH_SRC)
- VPATH :=
-
- # Convert all SRC to OBJ
- define OBJ_FROM_SRC
- $(patsubst %.c,$1/%.o,$(patsubst %.cpp,$1/%.o,$(patsubst %.cc,$1/%.o,$(patsubst %.S,$1/%.o,$($1_SRC)))))
- endef
- $(foreach OUTPUT,$(OUTPUTS),$(eval $(OUTPUT)_OBJ +=$(call OBJ_FROM_SRC,$(OUTPUT))))
-
- # Define a list of all objects
- OBJ := $(foreach OUTPUT,$(OUTPUTS),$($(OUTPUT)_OBJ))
-
- MASTER_OUTPUT := $(firstword $(OUTPUTS))
-
-
-
- # Output format. (can be srec, ihex, binary)
- FORMAT = ihex
-
- # Optimization level, can be [0, 1, 2, 3, s].
- # 0 = turn off optimization. s = optimize for size.
- # (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
- OPT = s
-
- AUTOGEN ?= false
-
-
- # Compiler flag to set the C Standard level.
- # c89 = "ANSI" C
- # gnu89 = c89 plus GCC extensions
- # c99 = ISO C99 standard (not yet fully implemented)
- # gnu99 = c99 plus GCC extensions
- CSTANDARD = -std=gnu99
-
-
- # Place -D or -U options here for C sources
- #CDEFS +=
-
-
- # Place -D or -U options here for ASM sources
- #ADEFS +=
-
-
- # Place -D or -U options here for C++ sources
- #CPPDEFS += -D__STDC_LIMIT_MACROS
- #CPPDEFS += -D__STDC_CONSTANT_MACROS
- #CPPDEFS +=
-
-
-
-
- #---------------- Compiler Options C ----------------
- # -g*: generate debugging information
- # -O*: optimization level
- # -f...: tuning, see GCC manual and avr-libc documentation
- # -Wall...: warning level
- # -Wa,...: tell GCC to pass this to the assembler.
- # -adhlns...: create assembler listing
- CFLAGS += -g$(DEBUG)
- CFLAGS += $(CDEFS)
- CFLAGS += -O$(OPT)
- # add color
- ifeq ($(COLOR),true)
- ifeq ("$(shell echo "int main(){}" | $(CC) -fdiagnostics-color -x c - -o /dev/null 2>&1)", "")
- CFLAGS+= -fdiagnostics-color
- endif
- endif
- CFLAGS += -Wall
- CFLAGS += -Wstrict-prototypes
- ifneq ($(strip $(ALLOW_WARNINGS)), yes)
- CFLAGS += -Werror
- endif
- #CFLAGS += -mshort-calls
- #CFLAGS += -fno-unit-at-a-time
- #CFLAGS += -Wundef
- #CFLAGS += -Wunreachable-code
- #CFLAGS += -Wsign-compare
- CFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
- CFLAGS += $(CSTANDARD)
-
-
- #---------------- Compiler Options C++ ----------------
- # -g*: generate debugging information
- # -O*: optimization level
- # -f...: tuning, see GCC manual and avr-libc documentation
- # -Wall...: warning level
- # -Wa,...: tell GCC to pass this to the assembler.
- # -adhlns...: create assembler listing
- CPPFLAGS += -g$(DEBUG)
- CPPFLAGS += $(CPPDEFS)
- CPPFLAGS += -O$(OPT)
- # to supress "warning: only initialized variables can be placed into program memory area"
- CPPFLAGS += -w
- CPPFLAGS += -Wall
- CPPFLAGS += -Wundef
- ifneq ($(strip $(ALLOW_WARNINGS)), yes)
- CPPFLAGS += -Werror
- endif
- #CPPFLAGS += -mshort-calls
- #CPPFLAGS += -fno-unit-at-a-time
- #CPPFLAGS += -Wstrict-prototypes
- #CPPFLAGS += -Wunreachable-code
- #CPPFLAGS += -Wsign-compare
- CPPFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
- #CPPFLAGS += $(CSTANDARD)
-
- #---------------- Assembler Options ----------------
- # -Wa,...: tell GCC to pass this to the assembler.
- # -adhlns: 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]
- # -listing-cont-lines: Sets the maximum number of continuation lines of hex
- # dump that will be displayed for a given single line of source input.
- ASFLAGS += $(ADEFS)
- ASFLAGS += -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
-
- #---------------- 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 = $(SCANF_LIB_FLOAT)
-
-
- MATH_LIB = -lm
- CREATE_MAP ?= yes
-
-
- #---------------- Linker Options ----------------
- # -Wl,...: tell GCC to pass this to linker.
- # -Map: create map file
- # --cref: add cross reference to map file
- #
- # Comennt out "--relax" option to avoid a error such:
- # (.vectors+0x30): relocation truncated to fit: R_AVR_13_PCREL against symbol `__vector_12'
- #
-
- ifeq ($(CREATE_MAP),yes)
- LDFLAGS += -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref
- endif
- #LDFLAGS += -Wl,--relax
- LDFLAGS += $(EXTMEMOPTS)
- LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
- LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
- #LDFLAGS += -T linker_script.x
- # You can give EXTRALDFLAGS at 'make' command line.
- LDFLAGS += $(EXTRALDFLAGS)
-
- # Define programs and commands.
- SHELL = sh
- REMOVE = rm -f
- REMOVEDIR = rmdir
- COPY = cp
- WINSHELL = cmd
- SECHO = $(SILENT) || echo
-
-
- # Compiler flags to generate dependency files.
- #GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
- GENDEPFLAGS = -MMD -MP -MF $(patsubst %.o,%.td,$@)
-
-
- # Combine all necessary flags and optional flags.
- # Add target processor to flags.
- # You can give extra flags at 'make' command line like: make EXTRAFLAGS=-DFOO=bar
- ALL_CFLAGS = $(MCUFLAGS) $(CFLAGS) $(EXTRAFLAGS)
- ALL_CPPFLAGS = $(MCUFLAGS) -x c++ $(CPPFLAGS) $(EXTRAFLAGS)
- ALL_ASFLAGS = $(MCUFLAGS) -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
-
- MOVE_DEP = mv -f $(patsubst %.o,%.td,$@) $(patsubst %.o,%.d,$@)
-
-
- elf: $(BUILD_DIR)/$(TARGET).elf
- hex: $(BUILD_DIR)/$(TARGET).hex
- cphex: hex
- $(SILENT) || printf "Copying $(TARGET).hex to qmk_firmware folder" | $(AWK_CMD)
- $(COPY) $(BUILD_DIR)/$(TARGET).hex $(TARGET).hex && $(PRINT_OK)
- eep: $(BUILD_DIR)/$(TARGET).eep
- lss: $(BUILD_DIR)/$(TARGET).lss
- sym: $(BUILD_DIR)/$(TARGET).sym
- LIBNAME=lib$(TARGET).a
- lib: $(LIBNAME)
-
- # Display size of file.
- HEXSIZE = $(SIZE) --target=$(FORMAT) $(BUILD_DIR)/$(TARGET).hex
- #ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
- ELFSIZE = $(SIZE) $(BUILD_DIR)/$(TARGET).elf
-
- sizebefore:
- @if test -f $(BUILD_DIR)/$(TARGET).hex; then $(SECHO) $(MSG_SIZE_BEFORE); $(SILENT) || $(HEXSIZE); \
- 2>/dev/null; $(SECHO); fi
-
- sizeafter: $(BUILD_DIR)/$(TARGET).hex
- @if test -f $(BUILD_DIR)/$(TARGET).hex; then $(SECHO); $(SECHO) $(MSG_SIZE_AFTER); $(SILENT) || $(HEXSIZE); \
- 2>/dev/null; $(SECHO); fi
-
- # Display compiler version information.
- gccversion :
- @$(SILENT) || $(CC) --version
-
- # Create final output files (.hex, .eep) from ELF output file.
- %.hex: %.elf
- @$(SILENT) || printf "$(MSG_FLASH) $@" | $(AWK_CMD)
- $(eval CMD=$(HEX) $< $@)
- @$(BUILD_CMD)
- @if $(AUTOGEN); then \
- $(SILENT) || printf "Copying $(TARGET).hex to keymaps/$(KEYMAP)/$(TARGET).hex\n"; \
- $(COPY) $@ $(KEYMAP_PATH)/$(TARGET).hex; \
- fi
-
- %.eep: %.elf
- @$(SILENT) || printf "$(MSG_EEPROM) $@" | $(AWK_CMD)
- $(eval CMD=$(EEP) $< $@ || exit 0)
- @$(BUILD_CMD)
-
- # Create extended listing file from ELF output file.
- %.lss: %.elf
- @$(SILENT) || printf "$(MSG_EXTENDED_LISTING) $@" | $(AWK_CMD)
- $(eval CMD=$(OBJDUMP) -h -S -z $< > $@)
- @$(BUILD_CMD)
-
- # Create a symbol table from ELF output file.
- %.sym: %.elf
- @$(SILENT) || printf "$(MSG_SYMBOL_TABLE) $@" | $(AWK_CMD)
- $(eval CMD=$(NM) -n $< > $@ )
- @$(BUILD_CMD)
-
- %.bin: %.elf
- @$(SILENT) || printf "$(MSG_BIN) $@" | $(AWK_CMD)
- $(eval CMD=$(BIN) $< $@ || exit 0)
- @$(BUILD_CMD)
-
- BEGIN = gccversion sizebefore
-
- # Link: create ELF output file from object files.
- .SECONDARY : $(BUILD_DIR)/$(TARGET).elf
- .PRECIOUS : $(OBJ)
- # Note the obj.txt depeendency is there to force linking if a source file is deleted
- %.elf: $(OBJ) $(MASTER_OUTPUT)/cflags.txt $(MASTER_OUTPUT)/ldflags.txt $(MASTER_OUTPUT)/obj.txt | $(BEGIN)
- @$(SILENT) || printf "$(MSG_LINKING) $@" | $(AWK_CMD)
- $(eval CMD=$(CC) $(ALL_CFLAGS) $(filter-out %.txt,$^) --output $@ $(LDFLAGS))
- @$(BUILD_CMD)
-
-
- define GEN_OBJRULE
- $1_INCFLAGS := $$(patsubst %,-I%,$$($1_INC))
- ifdef $1_CONFIG
- $1_CONFIG_FLAGS += $$(patsubst %,-include %,$$($1_CONFIG))
- endif
- $1_CFLAGS = $$(ALL_CFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS)
- $1_CPPFLAGS= $$(ALL_CPPFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS)
- $1_ASFLAGS= $$(ALL_ASFLAGS) $$($1_DEFS) $$($1_INCFLAGS) $$($1_CONFIG_FLAGS)
-
- # Compile: create object files from C source files.
- $1/%.o : %.c $1/%.d $1/cflags.txt $1/compiler.txt | $(BEGIN)
- @mkdir -p $$(@D)
- @$$(SILENT) || printf "$$(MSG_COMPILING) $$<" | $$(AWK_CMD)
- $$(eval CMD := $$(CC) -c $$($1_CFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
- @$$(BUILD_CMD)
-
- # Compile: create object files from C++ source files.
- $1/%.o : %.cpp $1/%.d $1/cppflags.txt $1/compiler.txt | $(BEGIN)
- @mkdir -p $$(@D)
- @$$(SILENT) || printf "$$(MSG_COMPILING_CPP) $$<" | $$(AWK_CMD)
- $$(eval CMD=$$(CC) -c $$($1_CPPFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
- @$$(BUILD_CMD)
-
- $1/%.o : %.cc $1/%.d $1/cppflags.txt $1/compiler.txt | $(BEGIN)
- @mkdir -p $$(@D)
- @$$(SILENT) || printf "$$(MSG_COMPILING_CPP) $$<" | $$(AWK_CMD)
- $$(eval CMD=$$(CC) -c $$($1_CPPFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
- @$$(BUILD_CMD)
-
- # Assemble: create object files from assembler source files.
- $1/%.o : %.S $1/asflags.txt $1/compiler.txt | $(BEGIN)
- @mkdir -p $$(@D)
- @$(SILENT) || printf "$$(MSG_ASSEMBLING) $$<" | $$(AWK_CMD)
- $$(eval CMD=$$(CC) -c $$($1_ASFLAGS) $$< -o $$@)
- @$$(BUILD_CMD)
-
- $1/force:
-
- $1/cflags.txt: $1/force
- echo '$$($1_CFLAGS)' | cmp -s - $$@ || echo '$$($1_CFLAGS)' > $$@
-
- $1/cppflags.txt: $1/force
- echo '$$($1_CPPFLAGS)' | cmp -s - $$@ || echo '$$($1_CPPFLAGS)' > $$@
-
- $1/asflags.txt: $1/force
- echo '$$($1_ASFLAGS)' | cmp -s - $$@ || echo '$$($1_ASFLAGS)' > $$@
-
- $1/compiler.txt: $1/force
- $$(CC) --version | cmp -s - $$@ || $$(CC) --version > $$@
- endef
-
- .PRECIOUS: $(MASTER_OUTPUT)/obj.txt
- $(MASTER_OUTPUT)/obj.txt: $(MASTER_OUTPUT)/force
- echo '$(OBJ)' | cmp -s - $@ || echo '$(OBJ)' > $@
-
- .PRECIOUS: $(MASTER_OUTPUT)/ldflags.txt
- $(MASTER_OUTPUT)/ldflags.txt: $(MASTER_OUTPUT)/force
- echo '$(LDFLAGS)' | cmp -s - $@ || echo '$(LDFLAGS)' > $@
-
-
- # We have to use static rules for the .d files for some reason
- DEPS = $(patsubst %.o,%.d,$(OBJ))
- # Keep the .d files
- .PRECIOUS: $(DEPS)
- # Empty rule to force recompilation if the .d file is missing
- $(DEPS):
-
-
- $(foreach OUTPUT,$(OUTPUTS),$(eval $(call GEN_OBJRULE,$(OUTPUT))))
-
- # Create preprocessed source for use in sending a bug report.
- %.i : %.c | $(BEGIN)
- $(CC) -E -mmcu=$(MCU) $(CFLAGS) $< -o $@
-
- # Target: clean project.
- clean:
- $(foreach OUTPUT,$(OUTPUTS), $(REMOVE) -r $(OUTPUT) 2>/dev/null)
- $(REMOVE) $(BUILD_DIR)/$(TARGET).*
-
- show_path:
- @echo VPATH=$(VPATH)
- @echo SRC=$(SRC)
- @echo OBJ=$(OBJ)
-
- check-size:
- $(eval MAX_SIZE=$(shell n=`avr-gcc -E -mmcu=$(MCU) $(CFLAGS) $(OPT_DEFS) tmk_core/common/avr/bootloader_size.c 2> /dev/null | grep -oP "(?<=AVR_SIZE: ).+"`; echo $$(($$n)) || echo 0))
- $(eval CURRENT_SIZE=$(shell if [ -f $(BUILD_DIR)/$(TARGET).hex ]; then $(SIZE) --target=$(FORMAT) $(BUILD_DIR)/$(TARGET).hex | $(AWK) 'NR==2 {print $$4}'; else printf 0; fi))
- if [ $(MAX_SIZE) -gt 0 ] && [ $(CURRENT_SIZE) -gt 0 ]; then \
- $(SILENT) || printf "$(MSG_CHECK_FILESIZE)" | $(AWK_CMD); \
- if [ $(CURRENT_SIZE) -gt $(MAX_SIZE) ]; then $(PRINT_WARNING_PLAIN); $(SILENT) || printf " * $(MSG_FILE_TOO_BIG)" ; else $(PRINT_OK); $(SILENT) || printf " * $(MSG_FILE_JUST_RIGHT)"; fi \
- fi
-
- # Create build directory
- $(shell mkdir -p $(BUILD_DIR) 2>/dev/null)
-
- # Create object files directory
- $(eval $(foreach OUTPUT,$(OUTPUTS),$(shell mkdir -p $(OUTPUT) 2>/dev/null)))
-
- # Include the dependency files.
- -include $(patsubst %.o,%.d,$(OBJ))
-
-
- # Listing of phony targets.
- .PHONY : all finish sizebefore sizeafter qmkversion \
- 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
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