1CC=x86_64-elf-gcc 2LD=x86_64-elf-ld 3OBJCOPY=x86_64-dragonos-objcopy 4# 修改这里,把它改为你的relibc的sysroot路径 5RELIBC_SYSROOT=/home/longjin/relibc/sysroot 6CFLAGS=-I $(RELIBC_SYSROOT)/usr/include 7# 修改这里,把它改为你的DragonOS的根目录 8ROOT_PATH=/home/longjin/code/DragonOS 9tmp_output_dir=$(ROOT_PATH)/bin/tmp/user 10output_dir=$(ROOT_PATH)/bin/user 11 12LIBC_OBJS:=$(shell find $(RELIBC_SYSROOT)/usr/lib -name "*.o") 13LIBC_OBJS+=$(RELIBC_SYSROOT)/usr/lib/libc.a 14 15all: main.o 16 17 $(LD) -b elf64-x86-64 -z muldefs -o $(tmp_output_dir)/test $(shell find . -name "*.o") $(LIBC_OBJS) -T link.lds 18 19 $(OBJCOPY) -I elf64-x86-64 -R ".eh_frame" -R ".comment" -O elf64-x86-64 $(tmp_output_dir)/test $(output_dir)/test.elf 20main.o: main.c 21 $(CC) $(CFLAGS) -c main.c -o main.o 22