mbed-os/tools/export/gcc_arm_common.tmpl

# This file was automagically generated by mbed.org. For more information, 
# see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded

GCC_BIN = 
PROJECT = {{name}}
OBJECTS = {% for f in to_be_compiled %}{{f}} {% endfor %}
SYS_OBJECTS = {% for f in object_files %}{{f}} {% endfor %}
INCLUDE_PATHS = {% for p in include_paths %}-I{{p}} {% endfor %}
LIBRARY_PATHS = {% for p in library_paths %}-L{{p}} {% endfor %}
LIBRARIES = {% for lib in libraries %}-l{{lib}} {% endfor %}
LINKER_SCRIPT = {{linker_script}}
{%- block additional_variables -%}{% endblock %}

############################################################################### 
AS      = $(GCC_BIN)arm-none-eabi-as
CC      = $(GCC_BIN)arm-none-eabi-gcc
CPP     = $(GCC_BIN)arm-none-eabi-g++
LD      = $(GCC_BIN)arm-none-eabi-gcc
OBJCOPY = $(GCC_BIN)arm-none-eabi-objcopy
OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
SIZE    = $(GCC_BIN)arm-none-eabi-size
{%- block additional_executables -%}{% endblock %}

{%- block flags -%}

{% block hardfp %} 
{% if "-mfloat-abi=softfp" in cpu_flags %}
ifeq ($(HARDFP),1)
	FLOAT_ABI = hard
else
	FLOAT_ABI = softfp
endif
{% endif %}
{%- endblock %}

CPU = {% block cpu %}{% for cf in cpu_flags %}{{cf|replace("-mfloat-abi=softfp","-mfloat-abi=$(FLOAT_ABI)")}} {% endfor %}{% endblock %}
CC_FLAGS = {% block cc_flags %}{{common_flags|join(" ")}} {{c_flags|join(" ")}} -MMD -MP{% endblock %}
CPPC_FLAGS = {% block cppc_flags %}{{common_flags|join(" ")}} {{cxx_flags|join(" ")}} -MMD -MP{% endblock %}
ASM_FLAGS = {% block asm_flags %}{{asm_flags|join(" ")}} {{common_flags|join(" ")}}{% endblock %}
CC_SYMBOLS = {% block cc_symbols %}{% for s in symbols %}-D{{s}} {% endfor %}{% endblock %}

LD_FLAGS = {%- block ld_flags -%} {{ld_flags|join(" ")}} {% endblock %}
LD_SYS_LIBS = {% block ld_sys_libs %}-lstdc++ -lsupc++ -lm -lc -lgcc -lnosys{% endblock %}
{% endblock %}

ifeq ($(DEBUG), 1)
  CC_FLAGS += -DDEBUG -O0
else
  CC_FLAGS += -DNDEBUG -Os
endif

.PHONY: all clean lst size

{% block target_all -%}
all: $(PROJECT).bin $(PROJECT).hex size
{% endblock %}

{% block target_clean -%}
clean:
	rm -f $(PROJECT).bin $(PROJECT).elf $(PROJECT).hex $(PROJECT).map $(PROJECT).lst $(OBJECTS) $(DEPS)
{% endblock %}

.asm.o:
	$(CC) $(CPU) -c $(ASM_FLAGS) -o $@ $<
.s.o:
	$(CC) $(CPU) -c $(ASM_FLAGS) -o $@ $<
.S.o:
	$(CC) $(CPU) -c $(ASM_FLAGS) -o $@ $<

.c.o:
	$(CC)  $(CC_FLAGS) $(CC_SYMBOLS) $(INCLUDE_PATHS) -o $@ $<

.cpp.o:
	$(CPP) $(CPPC_FLAGS) $(CC_SYMBOLS) $(INCLUDE_PATHS) -o $@ $<


{% block target_project_elf %}
$(PROJECT).elf: $(OBJECTS) $(SYS_OBJECTS)
	$(LD) $(LD_FLAGS) -T$(LINKER_SCRIPT) $(LIBRARY_PATHS) -o $@ $^ -Wl,--start-group $(LIBRARIES) $(LD_SYS_LIBS) -Wl,--end-group
{% endblock %}

$(PROJECT).bin: $(PROJECT).elf
	$(OBJCOPY) -O binary $< $@

$(PROJECT).hex: $(PROJECT).elf
	@$(OBJCOPY) -O ihex $< $@

$(PROJECT).lst: $(PROJECT).elf
	@$(OBJDUMP) -Sdh $< > $@

lst: $(PROJECT).lst

size: $(PROJECT).elf
	$(SIZE) $(PROJECT).elf

DEPS = $(OBJECTS:.o=.d) $(SYS_OBJECTS:.o=.d)
-include $(DEPS)

{% block additional_targets %}{% endblock %}