--- /dev/null
+BIN2C = ../../../../src/helper/bin2char.sh
+
+CROSS_COMPILE ?= riscv-none-embed-
+
+CC=$(CROSS_COMPILE)gcc
+OBJCOPY=$(CROSS_COMPILE)objcopy
+OBJDUMP=$(CROSS_COMPILE)objdump
+
+CFLAGS = -march=rv32i -mabi=ilp32 -static -nostartfiles -nostdlib -Os -g -fPIC
+
+all: gd32vf103.inc
+
+.PHONY: clean
+
+%.elf: %.c
+ $(CC) $(CFLAGS) $< -o $@
+
+%.lst: %.elf
+ $(OBJDUMP) -S $< > $@
+
+%.bin: %.elf
+ $(OBJCOPY) -Obinary $< $@
+
+%.inc: %.bin
+ $(BIN2C) < $< > $@
+
+clean:
+ -rm -f *.elf *.lst *.bin *.inc