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|
##############################################################################
BUILD = build
BIN = osmo-clkgen
##############################################################################
.PHONY: all directory clean size
CC = arm-none-eabi-gcc
OBJCOPY = arm-none-eabi-objcopy
SIZE = arm-none-eabi-size
CFLAGS += -W -Wall --std=gnu11 -Os
CFLAGS += -fno-diagnostics-show-caret
CFLAGS += -fdata-sections -ffunction-sections
CFLAGS += -funsigned-char -funsigned-bitfields
CFLAGS += -mcpu=cortex-m0plus -mthumb
CFLAGS += -MD -MP -MT $(BUILD)/$(*F).o -MF $(BUILD)/$(@F).d
LDFLAGS += -mcpu=cortex-m0plus -mthumb
LDFLAGS += -Wl,--gc-sections
LDFLAGS += -Wl,--script=../linker/samd11d14.ld
INCLUDES += \
-I../include \
-I..
SRCS += \
../main.c \
../debug.c \
../udc.c \
../usb.c \
../usb_descriptors.c \
../startup_samd11.c
DEFINES += \
-D__SAMD11D14AM__ \
-DDONT_USE_CMSIS_INIT \
-DF_CPU=48000000
CFLAGS += $(INCLUDES) $(DEFINES)
OBJS = $(addprefix $(BUILD)/, $(notdir %/$(subst .c,.o, $(SRCS))))
all: directory $(BUILD)/$(BIN).elf $(BUILD)/$(BIN).hex $(BUILD)/$(BIN).bin size
$(BUILD)/$(BIN).elf: $(OBJS)
@echo LD $@
@$(CC) $(LDFLAGS) $(OBJS) $(LIBS) -o $@
$(BUILD)/$(BIN).hex: $(BUILD)/$(BIN).elf
@echo OBJCOPY $@
@$(OBJCOPY) -O ihex $^ $@
$(BUILD)/$(BIN).bin: $(BUILD)/$(BIN).elf
@echo OBJCOPY $@
@$(OBJCOPY) -O binary $^ $@
%.o:
@echo CC $@
@$(CC) $(CFLAGS) $(filter %/$(subst .o,.c,$(notdir $@)), $(SRCS)) -c -o $@
directory:
@mkdir -p $(BUILD)
size: $(BUILD)/$(BIN).elf
@echo size:
@$(SIZE) -t $^
clean:
@echo clean
@-rm -rf $(BUILD)
-include $(wildcard $(BUILD)/*.d)
|
