63 lines
1.6 KiB
Makefile
63 lines
1.6 KiB
Makefile
RAM_CODE_TARGET = updater-ram-code
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OBJDIR = obj
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CFILES = main.c startup.c
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LINKER_SCRIPT = ram-link.ld
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MAPFILE = $(RAM_CODE_TARGET)
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PREFIX = arm-none-eabi-
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CC = $(PREFIX)gcc
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OBJCOPY = $(PREFIX)objcopy
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SIZE = $(PREFIX)size
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ifneq ($(VERBOSE),true)
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QUIET=@
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else
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QUIET=
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endif
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DEFINES =
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INCLUDEPATH =
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LFLAGS = -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork
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LFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 --disable-newlib-supplied-syscalls -nostartfiles
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LFLAGS += -T$(LINKER_SCRIPT) -Wl,-Map=$(MAPFILE).map -Wl,--print-memory-usage
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CFLAGS = -c -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork -O0
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CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 -nostartfiles
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CFLAGS += -Wall -Wextra -Wold-style-declaration -Wuninitialized -Wmaybe-uninitialized -Wunused-parameter -Wimplicit-fallthrough=3 -Wsign-compare
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OBJ = $(CFILES:%.c=$(OBJDIR)/%.c.o)
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default: $(RAM_CODE_TARGET).bin.c
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all: $(RAM_CODE_TARGET).bin.c
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%.bin.c: %.bin
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@echo "[BIN2C] $@"
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$(QUIET)python bin2carray.py $@ $^
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$(RAM_CODE_TARGET).bin: $(RAM_CODE_TARGET).elf
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@echo "[ELF2BIN] $@"
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$(QUIET)$(OBJCOPY) -O binary $^ $@
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$(RAM_CODE_TARGET).elf: $(OBJ) $(LINKER_SCRIPT)
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@echo [LD] $@
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$(QUIET)$(CC) $(LFLAGS) $(LIBRARYPATH) -o $@ $(OBJ) $(ASOBJ) $(LIBRARIES)
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$(QUIET)$(SIZE) $@
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$(OBJ):
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@echo [CC] $@
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$(eval OUTPATH=$(dir $@))
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@mkdir -p $(OUTPATH)
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$(QUIET)$(CC) $(CFLAGS) -MMD -MT $@ $(INCLUDEPATH) $(DEFINES) -o $@ $(@:$(OBJDIR)/%.c.o=%.c)
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.PHONY: clean
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clean:
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@echo [CLEAN]
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$(QUIET)rm -f $(OBJ) $(MAPFILE).map $(CFILES:%.c=$(OBJDIR)/%.c.d) $(RAM_CODE_TARGET).bin $(RAM_CODE_TARGET).elf $(RAM_CODE_TARGET).bin.c
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-include $(CFILES:%.c=$(OBJDIR)/%.c.d)
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