diff options
Diffstat (limited to 'examples/rules.mk')
| -rw-r--r-- | examples/rules.mk | 143 |
1 files changed, 7 insertions, 136 deletions
diff --git a/examples/rules.mk b/examples/rules.mk index f6422092a..e50c0ec7d 100644 --- a/examples/rules.mk +++ b/examples/rules.mk @@ -13,86 +13,8 @@ ifeq (,$(findstring $(FAMILY),espressif rp2040)) # Compiler Flags # --------------------------------------- -LIBS_GCC ?= -lgcc -lm -lnosys - -# libc -LIBS += $(LIBS_GCC) - -ifneq ($(BOARD), spresense) -LIBS += -lc -endif - -# TinyUSB Stack source -SRC_C += \ - src/tusb.c \ - src/common/tusb_fifo.c \ - src/device/usbd.c \ - src/device/usbd_control.c \ - src/class/audio/audio_device.c \ - src/class/cdc/cdc_device.c \ - src/class/dfu/dfu_device.c \ - src/class/dfu/dfu_rt_device.c \ - src/class/hid/hid_device.c \ - src/class/midi/midi_device.c \ - src/class/msc/msc_device.c \ - src/class/net/ecm_rndis_device.c \ - src/class/net/ncm_device.c \ - src/class/usbtmc/usbtmc_device.c \ - src/class/video/video_device.c \ - src/class/vendor/vendor_device.c - -# TinyUSB stack include -INC += $(TOP)/src - CFLAGS += $(addprefix -I,$(INC)) -ifdef USE_IAR - -SRC_S += $(IAR_SRC_S) - -ASFLAGS := $(CFLAGS) $(IAR_ASFLAGS) $(ASFLAGS) -S -IAR_LDFLAGS += --config $(TOP)/$(IAR_LD_FILE) -CFLAGS += $(IAR_CFLAGS) -e --debug --silent - -else - -SRC_S += $(GCC_SRC_S) - -CFLAGS += $(GCC_CFLAGS) -MD - -# LTO makes it difficult to analyze map file for optimizing size purpose -# We will run this option in ci -ifeq ($(NO_LTO),1) -CFLAGS := $(filter-out -flto,$(CFLAGS)) -endif - -ifneq ($(CFLAGS_SKIP),) -CFLAGS := $(filter-out $(CFLAGS_SKIP),$(CFLAGS)) -endif - -LDFLAGS += $(CFLAGS) -Wl,[email protected] -Wl,-cref -Wl,-gc-sections - -# Some toolchain such as renesas rx does not support --print-memory-usage flags -ifneq ($(FAMILY),rx) -LDFLAGS += -Wl,--print-memory-usage -endif - -ifdef LD_FILE -LDFLAGS += -Wl,-T,$(TOP)/$(LD_FILE) -endif - -ifdef GCC_LD_FILE -LDFLAGS += -Wl,-T,$(TOP)/$(GCC_LD_FILE) -endif - -ifneq ($(SKIP_NANOLIB), 1) -LDFLAGS += --specs=nosys.specs --specs=nano.specs -endif - -ASFLAGS += $(CFLAGS) - -endif # USE_IAR - # Verbose mode ifeq ("$(V)","1") $(info CFLAGS $(CFLAGS) ) $(info ) @@ -100,15 +22,6 @@ $(info LDFLAGS $(LDFLAGS)) $(info ) $(info ASFLAGS $(ASFLAGS)) $(info ) endif -# 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)) - # --------------------------------------- # Rules # --------------------------------------- @@ -117,15 +30,6 @@ all: $(BUILD)/$(PROJECT).bin $(BUILD)/$(PROJECT).hex size uf2: $(BUILD)/$(PROJECT).uf2 -OBJ_DIRS = $(sort $(dir $(OBJ))) -$(OBJ): | $(OBJ_DIRS) -$(OBJ_DIRS): -ifeq ($(CMDEXE),1) - -@$(MKDIR) $(subst /,\,$@) -else - @$(MKDIR) -p $@ -endif - # We set vpath to point to the top of the tree so that the source files # can be located. By following this scheme, it allows a single build rule # to be used to compile all .c files. @@ -133,49 +37,16 @@ vpath %.c . $(TOP) vpath %.s . $(TOP) vpath %.S . $(TOP) -# Compile .c file -$(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 $@ $< - -ifdef USE_IAR -# IAR Compiler -$(BUILD)/$(PROJECT).bin: $(BUILD)/$(PROJECT).elf - @echo CREATE $@ - @$(OBJCOPY) --silent --bin $^ $@ - -$(BUILD)/$(PROJECT).hex: $(BUILD)/$(PROJECT).elf - @echo CREATE $@ - @$(OBJCOPY) --silent --ihex $^ $@ +include $(TOP)/tools/make/toolchain/arm_$(TOOLCHAIN)_rules.mk -$(BUILD)/$(PROJECT).elf: $(OBJ) - @echo LINK $@ - @$(LD) -o $@ $(IAR_LDFLAGS) $^ +OBJ_DIRS = $(sort $(dir $(OBJ))) +$(OBJ): | $(OBJ_DIRS) +$(OBJ_DIRS): +ifeq ($(CMDEXE),1) + -@$(MKDIR) $(subst /,\,$@) else -# GCC based compiler -$(BUILD)/$(PROJECT).bin: $(BUILD)/$(PROJECT).elf - @echo CREATE $@ - @$(OBJCOPY) -O binary $^ $@ - -$(BUILD)/$(PROJECT).hex: $(BUILD)/$(PROJECT).elf - @echo CREATE $@ - @$(OBJCOPY) -O ihex $^ $@ - -$(BUILD)/$(PROJECT).elf: $(OBJ) - @echo LINK $@ - @$(LD) -o $@ $(LDFLAGS) $^ -Wl,--start-group $(LIBS) -Wl,--end-group - + @$(MKDIR) -p $@ endif # UF2 generation, iMXRT need to strip to text only before conversion |