| SRC_S += $(SRC_S_IAR) |
| |
| # Assembly files can be name with upper case .S, convert it to .s |
| SRC_S := $(SRC_S:.S=.s) |
| |
| # Due to GCC LTO bug https://bugs.launchpad.net/gcc-arm-embedded/+bug/1747966 |
| # assembly file should be placed first in linking order |
| # '_asm' suffix is added to object of assembly file |
| OBJ += $(addprefix $(BUILD)/obj/, $(SRC_S:.s=_asm.o)) |
| OBJ += $(addprefix $(BUILD)/obj/, $(SRC_C:.c=.o)) |
| |
| # Linker script |
| LDFLAGS += --config $(TOP)/$(LD_FILE_IAR) |
| |
| # --------------------------------------- |
| # Rules |
| # --------------------------------------- |
| |
| # Compile .c file |
| $(BUILD)/obj/%.o: %.c |
| @echo CC $(notdir $@) |
| @$(CC) $(CFLAGS) -c -o $@ $< |
| |
| # ASM sources lower case .s |
| $(BUILD)/obj/%_asm.o: %.s |
| @echo AS $(notdir $@) |
| @$(AS) $(ASFLAGS) -c -o $@ $< |
| |
| # ASM sources upper case .S |
| $(BUILD)/obj/%_asm.o: %.S |
| @echo AS $(notdir $@) |
| @$(AS) $(ASFLAGS) -c -o $@ $< |
| |
| $(BUILD)/$(PROJECT).bin: $(BUILD)/$(PROJECT).elf |
| @echo CREATE $@ |
| @$(OBJCOPY) --bin $^ $@ |
| |
| $(BUILD)/$(PROJECT).hex: $(BUILD)/$(PROJECT).elf |
| @echo CREATE $@ |
| @$(OBJCOPY) --ihex $^ $@ |
| |
| $(BUILD)/$(PROJECT).elf: $(OBJ) |
| @echo LINK $@ |
| @$(LD) -o $@ $(LDFLAGS) $^ |
