From a4e7ae15374d4cd82b29f25232e62db3b312a7a9 Mon Sep 17 00:00:00 2001
From: "Kevin P. Fleming" <kpfleming@digium.com>
Date: Mon, 8 May 2006 14:34:32 +0000
Subject: don't let make use implicit rules for bison/flex output files

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@25565 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 Makefile       | 4 ++--
 utils/Makefile | 8 +++++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 98a669ed3..39168d765 100644
--- a/Makefile
+++ b/Makefile
@@ -482,10 +482,10 @@ ifneq ($(wildcard .tags-depend),)
 endif
 
 ast_expr2.c:
-	bison -d --name-prefix=ast_yy ast_expr2.y -o ast_expr2.c
+	bison -o $@ -d --name-prefix=ast_yy ast_expr2.y
 
 ast_expr2f.c:
-	flex --full ast_expr2.fl
+	flex -o $@ --full ast_expr2.fl
 
 testexpr2: ast_expr2f.c ast_expr2.c ast_expr2.h
 	gcc -g -c -DSTANDALONE ast_expr2f.c
diff --git a/utils/Makefile b/utils/Makefile
index 3ace5f03c..249116f86 100644
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -57,7 +57,13 @@ astman: astman.o ../md5.o
 stereorize: stereorize.o frame.o
 	$(CC) $(CFLAGS) -o stereorize stereorize.o frame.o -lm
 
-.PHONY: ../ast_expr2.c ../ast_expr2f.c ../pbx/ael/aelflex.o ../pbx/ael/aelbison.o ../pbx/pbx_ael.o
+.PHONY: ../pbx/ael/aelflex.o ../pbx/ael/aelbison.o ../pbx/pbx_ael.o
+
+../ast_expr2.c:
+	bison -o $@ -d --name-prefix=ast_yy ../ast_expr2.y
+
+../ast_expr2f.c:
+	flex -o $@ --full ../ast_expr2.fl
 
 ast_expr2.o: ../ast_expr2.c
 	gcc  $(CFLAGS) -c -o $@ $<
-- 
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