separate iar and gcc build for clean make, also add cpu specific make
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hathach
@@ -13,87 +13,8 @@ ifeq (,$(findstring $(FAMILY),espressif rp2040))
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# Compiler Flags
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# ---------------------------------------
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LIBS_GCC ?= -lgcc -lm -lnosys
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# libc
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LIBS += $(LIBS_GCC)
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ifneq ($(BOARD), spresense)
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LIBS += -lc
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endif
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# TinyUSB Stack source
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SRC_C += \
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src/tusb.c \
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src/common/tusb_fifo.c \
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src/device/usbd.c \
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src/device/usbd_control.c \
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src/typec/usbc.c \
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src/class/audio/audio_device.c \
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src/class/cdc/cdc_device.c \
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src/class/dfu/dfu_device.c \
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src/class/dfu/dfu_rt_device.c \
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src/class/hid/hid_device.c \
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src/class/midi/midi_device.c \
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src/class/msc/msc_device.c \
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src/class/net/ecm_rndis_device.c \
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src/class/net/ncm_device.c \
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src/class/usbtmc/usbtmc_device.c \
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src/class/video/video_device.c \
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src/class/vendor/vendor_device.c
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# TinyUSB stack include
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INC += $(TOP)/src
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CFLAGS += $(addprefix -I,$(INC))
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ifdef USE_IAR
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SRC_S += $(IAR_SRC_S)
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ASFLAGS := $(CFLAGS) $(IAR_ASFLAGS) $(ASFLAGS) -S
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IAR_LDFLAGS += --config $(TOP)/$(IAR_LD_FILE)
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CFLAGS += $(IAR_CFLAGS) -e --debug --silent
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else
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SRC_S += $(GCC_SRC_S)
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CFLAGS += $(GCC_CFLAGS) -MD
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# LTO makes it difficult to analyze map file for optimizing size purpose
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# We will run this option in ci
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ifeq ($(NO_LTO),1)
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CFLAGS := $(filter-out -flto,$(CFLAGS))
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endif
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ifneq ($(CFLAGS_SKIP),)
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CFLAGS := $(filter-out $(CFLAGS_SKIP),$(CFLAGS))
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endif
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LDFLAGS += $(CFLAGS) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections
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# Some toolchain such as renesas rx does not support --print-memory-usage flags
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ifneq ($(FAMILY),rx)
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LDFLAGS += -Wl,--print-memory-usage
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endif
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ifdef LD_FILE
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LDFLAGS += -Wl,-T,$(TOP)/$(LD_FILE)
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endif
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ifdef GCC_LD_FILE
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LDFLAGS += -Wl,-T,$(TOP)/$(GCC_LD_FILE)
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endif
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ifneq ($(SKIP_NANOLIB), 1)
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LDFLAGS += --specs=nosys.specs --specs=nano.specs
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endif
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ASFLAGS += $(CFLAGS)
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endif # USE_IAR
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# Verbose mode
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ifeq ("$(V)","1")
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$(info CFLAGS $(CFLAGS) ) $(info )
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@@ -101,15 +22,6 @@ $(info LDFLAGS $(LDFLAGS)) $(info )
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$(info ASFLAGS $(ASFLAGS)) $(info )
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endif
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# Assembly files can be name with upper case .S, convert it to .s
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SRC_S := $(SRC_S:.S=.s)
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# Due to GCC LTO bug https://bugs.launchpad.net/gcc-arm-embedded/+bug/1747966
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# assembly file should be placed first in linking order
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# '_asm' suffix is added to object of assembly file
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OBJ += $(addprefix $(BUILD)/obj/, $(SRC_S:.s=_asm.o))
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OBJ += $(addprefix $(BUILD)/obj/, $(SRC_C:.c=.o))
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# ---------------------------------------
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# Rules
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# ---------------------------------------
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@@ -118,15 +30,6 @@ all: $(BUILD)/$(PROJECT).bin $(BUILD)/$(PROJECT).hex size
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uf2: $(BUILD)/$(PROJECT).uf2
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OBJ_DIRS = $(sort $(dir $(OBJ)))
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$(OBJ): | $(OBJ_DIRS)
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$(OBJ_DIRS):
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ifeq ($(CMDEXE),1)
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-@$(MKDIR) $(subst /,\,$@)
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else
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@$(MKDIR) -p $@
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endif
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# We set vpath to point to the top of the tree so that the source files
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# can be located. By following this scheme, it allows a single build rule
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# to be used to compile all .c files.
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@@ -134,49 +37,16 @@ vpath %.c . $(TOP)
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vpath %.s . $(TOP)
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vpath %.S . $(TOP)
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# Compile .c file
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$(BUILD)/obj/%.o: %.c
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@echo CC $(notdir $@)
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@$(CC) $(CFLAGS) -c -o $@ $<
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include $(TOP)/tools/make/toolchain/arm_$(TOOLCHAIN)_rules.mk
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# ASM sources lower case .s
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$(BUILD)/obj/%_asm.o: %.s
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@echo AS $(notdir $@)
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@$(AS) $(ASFLAGS) -c -o $@ $<
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# ASM sources upper case .S
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$(BUILD)/obj/%_asm.o: %.S
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@echo AS $(notdir $@)
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@$(AS) $(ASFLAGS) -c -o $@ $<
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ifdef USE_IAR
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# IAR Compiler
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$(BUILD)/$(PROJECT).bin: $(BUILD)/$(PROJECT).elf
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@echo CREATE $@
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@$(OBJCOPY) --silent --bin $^ $@
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$(BUILD)/$(PROJECT).hex: $(BUILD)/$(PROJECT).elf
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@echo CREATE $@
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@$(OBJCOPY) --silent --ihex $^ $@
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$(BUILD)/$(PROJECT).elf: $(OBJ)
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@echo LINK $@
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@$(LD) -o $@ $(IAR_LDFLAGS) $^
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OBJ_DIRS = $(sort $(dir $(OBJ)))
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$(OBJ): | $(OBJ_DIRS)
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$(OBJ_DIRS):
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ifeq ($(CMDEXE),1)
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-@$(MKDIR) $(subst /,\,$@)
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else
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# GCC based compiler
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$(BUILD)/$(PROJECT).bin: $(BUILD)/$(PROJECT).elf
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@echo CREATE $@
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@$(OBJCOPY) -O binary $^ $@
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$(BUILD)/$(PROJECT).hex: $(BUILD)/$(PROJECT).elf
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@echo CREATE $@
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@$(OBJCOPY) -O ihex $^ $@
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$(BUILD)/$(PROJECT).elf: $(OBJ)
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@echo LINK $@
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@$(LD) -o $@ $(LDFLAGS) $^ -Wl,--start-group $(LIBS) -Wl,--end-group
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@$(MKDIR) -p $@
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endif
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# UF2 generation, iMXRT need to strip to text only before conversion
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