From 2467f4afb3ac9b8ef71271e8152f02563ad208b8 Mon Sep 17 00:00:00 2001
From: jlam <jlam@pkgsrc.org>
Date: Thu, 2 Jun 2005 00:27:22 +0000
Subject: Check that a variable is defined before using it.

---
 net/bind9/builtin.mk | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'net/bind9')

diff --git a/net/bind9/builtin.mk b/net/bind9/builtin.mk
index d313b6508c3..0e2987ef934 100644
--- a/net/bind9/builtin.mk
+++ b/net/bind9/builtin.mk
@@ -1,4 +1,4 @@
-# $NetBSD: builtin.mk,v 1.7 2005/06/01 18:03:07 jlam Exp $
+# $NetBSD: builtin.mk,v 1.8 2005/06/02 00:27:22 jlam Exp $
 
 BUILTIN_PKG:=	bind
 
@@ -32,7 +32,8 @@ MAKEVARS+=	IS_BUILTIN.bind
 ### a package name to represent the built-in package.
 ###
 .if !defined(BUILTIN_PKG.bind) && \
-    !empty(IS_BUILTIN.bind:M[yY][eE][sS])
+    !empty(IS_BUILTIN.bind:M[yY][eE][sS]) && \
+    defined(BUILTIN_VERSION.bind)
 BUILTIN_PKG.bind=	bind-${BUILTIN_VERSION.bind:Nvers}
 .endif
 MAKEVARS+=	BUILTIN_PKG.bind
-- 
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