TARGET := main

PREFIX ?= riscv64-unknown-elf

CFLAGS += \

-g -ggdb -Os -flto \

-static-libgcc \

-march=rv32imac_zicsr -mabi=ilp32 -msmall-data-limit=8 \

-I /usr/include/newlib \

-I lib/Core \

-I lib/Debug \

-I lib/Peripheral/inc \

-I . \

-ffunction-sections -fdata-sections -fno-common \

-nostdlib -ffreestanding \

-Wall -Wextra

LDFLAGS += -T lib/Ld/Link.ld \

-Wl,--gc-sections,--sort-section=alignment,--orphan-handling=place \

-Wl,--print-memory-usage,-Map=$(TARGET).map \

-lgcc

SOURCES := \

lib/Startup/startup_ch32x035.S \

lib/Debug/debug.c \

system_ch32x035.c \

ch32x035_it.c \

lib/Peripheral/src/ch32x035_flash.c \

lib/Peripheral/src/ch32x035_gpio.c \

lib/Peripheral/src/ch32x035_misc.c \

lib/Peripheral/src/ch32x035_rcc.c \

lib/Peripheral/src/ch32x035_usart.c \

main.c

$(TARGET).elf: $(SOURCES)

$(PREFIX)-gcc -o $@ $^ $(CFLAGS) $(LDFLAGS)

$(TARGET).bin: $(TARGET).elf

$(PREFIX)-size $^

$(PREFIX)-objdump -S $^ > $(TARGET).lst

$(PREFIX)-objcopy -O binary $< $(TARGET).bin

$(PREFIX)-objcopy -O ihex $< $(TARGET).hex

clean:

rm -f $(TARGET).elf $(TARGET).bin $(TARGET).hex $(TARGET).lst $(TARGET).map $(TARGET).hex

build: $(TARGET).bin

tags: $(SOURCES)

ctags --totals -R $(SOURCES) lib