From d6227bf009f9a9cb4a02948433956ec7c3ac70d1 Mon Sep 17 00:00:00 2001
From: tracer-ysyx <tracer@ysyx.org>
Date: Sat, 23 Dec 2023 17:33:03 +0800
Subject: [PATCH] =?UTF-8?q?>=20sim=20RTL=20ysyx=5F22040000=20=E6=9D=8E?=
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---
 npc/Makefile | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/npc/Makefile b/npc/Makefile
index efeb871..7671f60 100644
--- a/npc/Makefile
+++ b/npc/Makefile
@@ -2,17 +2,18 @@ VERILATOR := verilator
 
 VSRC := $(wildcard vsrc/*.v)
 CPPSRC := $(wildcard csrc/*.cpp)
-PREFIX ?= .
+PREFIX ?= ./build
 OBJDIR := $(PREFIX)/obj
 
-all:
-	@echo "Write this Makefile by your self."
+all: $(OBJDIR)
+	$(MAKE) -C $(OBJDIR) -f Vexample.mk
 
-sim: obj_dir
+sim: $(OBJDIR)
 	$(call git_commit, "sim RTL") # DO NOT REMOVE THIS LINE!!!
 	@echo "Write this Makefile by your self."
 
-obj_dir: $(VSRC) $(CPPSRC)
+$(OBJDIR): $(VSRC) $(CPPSRC)
+	mkdir -p $(OBJDIR)
 	$(VERILATOR) $(VSRC:%=--cc %) $(CPPSRC:%=--exe %) --Mdir $(OBJDIR)
 
 include ../Makefile