From 152d6b74f65da60bedb6fb0d14bf65984b839796 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Sun, 17 Apr 2022 15:12:03 -0400
Subject: it does addition

---
 Makefile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 5fda526..33e958f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,8 @@
-expr: expr.c
-	$(CC) -g -o $@ expr.c -ll
+expr: expr.c y.tab.c y.tab.h
+	$(CC) -g -o $@ expr.c y.tab.c -ll -ly
 
 expr.c: expr.l
 	lex  -t expr.l > expr.c
 
-
+y.tab.c y.tab.h: expr.y
+	yacc -d expr.y
-- 
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