fixed: xiji not recognize link

Makefile

@@ -59,9 +59,10 @@ kernel:
 sbi: utils
 	-rm sbi-qemu
 	make -C $(SBI) all
-	cp $(BUILD_DIR)/$(SBI)/sbi sbi-qemu
+	cp $(BUILD_DIR)/$(SBI)/sbi sbi-qemu 
 
 user: $(TEST)/$U/riscv64
+	cp $(TEST)/$U/build/libulib.a $(BUILD_DIR)/libulib.a
 	make -C $U all
 
 initrd: user

user/Makefile

@@ -25,7 +25,7 @@ $(U_BUILD_DIR)/%.o : %.c
 .PHONY:all_prog
 
 $(U_BUILD_DIR)/_%: $(U_BUILD_DIR)/%.o
-	$(LD) $(LDFLAGS) -T lib/arch/riscv/user.ld -Ttext 0x1000 -o $@ $^ reference/libulib.a
+	$(LD) $(LDFLAGS) -T lib/arch/riscv/user.ld -Ttext 0x1000 -o $@ $^ ../$(BUILD_DIR)/libulib.a
 
 all_prog : $(UPROGS)
 

user/reference

-../riscv-syscalls-testing/user/build
\ No newline at end of file