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# based on Makefile exported form mbed.org
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# see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded
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GCC_BIN =
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AS = $(GCC_BIN)arm-none-eabi-as
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CC = $(GCC_BIN)arm-none-eabi-gcc
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CPP = $(GCC_BIN)arm-none-eabi-g++
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LD = $(GCC_BIN)arm-none-eabi-gcc
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OBJCOPY = $(GCC_BIN)arm-none-eabi-objcopy
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OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
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SIZE = $(GCC_BIN)arm-none-eabi-size
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CHKSUM = $(TMK_DIR)/tool/mbed/lpc-vector-checksum
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CC_FLAGS += \
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$(CPU) \
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-c \
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-g \
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-fno-common \
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-fmessage-length=0 \
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-Wall \
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-fno-exceptions \
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-ffunction-sections \
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-fdata-sections \
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-fomit-frame-pointer
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CC_FLAGS += -MMD -MP
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LD_FLAGS = $(CPU) -Wl,--gc-sections --specs=nano.specs
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#LD_FLAGS += -u _printf_float -u _scanf_float
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LD_FLAGS += -Wl,-Map=$(OBJDIR)/$(PROJECT).map,--cref
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LD_SYS_LIBS = -lstdc++ -lsupc++ -lm -lc -lgcc -lnosys
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ifeq ($(DEBUG), 1)
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CC_FLAGS += -DDEBUG -O0
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else
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CC_FLAGS += -DNDEBUG -Os
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endif
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all: $(OBJDIR)/$(PROJECT).bin $(OBJDIR)/$(PROJECT).hex
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clean:
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rm -f $(OBJDIR)/$(PROJECT).bin $(OBJDIR)/$(PROJECT).elf $(OBJDIR)/$(PROJECT).hex $(OBJDIR)/$(PROJECT).map $(OBJDIR)/$(PROJECT).lst $(OBJECTS) $(DEPS)
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rm -fr $(OBJDIR)
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$(OBJDIR)/%.o: %.s
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mkdir -p $(@D)
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$(AS) $(CPU) -o $@ $<
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$(OBJDIR)/%.o: %.c
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mkdir -p $(@D)
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$(CC) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu99 $(INCLUDE_PATHS) -o $@ $<
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$(OBJDIR)/%.o: %.cpp
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mkdir -p $(@D)
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$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 -fno-rtti $(INCLUDE_PATHS) -o $@ $<
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$(OBJDIR)/$(PROJECT).elf: $(OBJECTS) $(SYS_OBJECTS)
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$(LD) $(LD_FLAGS) -T$(LINKER_SCRIPT) $(LIBRARY_PATHS) -o $@ $^ $(LIBRARIES) $(LD_SYS_LIBS) $(LIBRARIES) $(LD_SYS_LIBS)
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$(SIZE) $@
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$(OBJDIR)/$(PROJECT).bin: $(OBJDIR)/$(PROJECT).elf
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@$(OBJCOPY) -O binary $< $@
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ifneq (,$(findstring TARGET_NXP,$(CC_SYMBOLS)))
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@echo
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@echo "For NXP writing vector checksum value into $@ ..."
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@$(CHKSUM) $@
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@echo
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endif
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$(OBJDIR)/$(PROJECT).hex: $(OBJDIR)/$(PROJECT).elf
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@$(OBJCOPY) -O ihex $< $@
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$(OBJDIR)/$(PROJECT).lst: $(OBJDIR)/$(PROJECT).elf
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@$(OBJDUMP) -Sdh $< > $@
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lst: $(OBJDIR)/$(PROJECT).lst
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size:
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$(SIZE) $(OBJDIR)/$(PROJECT).elf
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prog: $(OBJDIR)/$(PROJECT).bin
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@echo "Program..."
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ifneq ($(shell mount | grep 'CRP DISABLD'),)
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umount /dev/nxpisp >/dev/null 2>&1
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endif
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dd if=$< of=/dev/nxpisp seek=4
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DEPS = $(OBJECTS:.o=.d) $(SYS_OBJECTS:.o=.d)
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-include $(DEPS)
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