From 9a5fda02885bb74ddc66230a79812c5fbe08e856 Mon Sep 17 00:00:00 2001
From: tnn <tnn@pkgsrc.org>
Date: Thu, 7 Feb 2008 16:53:14 +0000
Subject: Oops, make sure the variable is defined before testing it's value.

---
 mk/tools/replace.mk | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'mk')

diff --git a/mk/tools/replace.mk b/mk/tools/replace.mk
index da2172fd2d1..46e2f47a995 100644
--- a/mk/tools/replace.mk
+++ b/mk/tools/replace.mk
@@ -1,4 +1,4 @@
-# $NetBSD: replace.mk,v 1.205 2008/02/07 12:10:36 tnn Exp $
+# $NetBSD: replace.mk,v 1.206 2008/02/07 16:53:14 tnn Exp $
 #
 # Copyright (c) 2005 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -897,7 +897,8 @@ _TOOLS.groff=	groff nroff soelim tbl
 MAKEFLAGS+=		TOOLS_IGNORE.${_t_}=
 .    elif !empty(_TOOLS_USE_PKGSRC.${_t_}:M[yY][eE][sS]) || \
        !empty(_TOOLS_USE_PKGSRC.groff:M[yY][eE][sS]) 
-.      if !empty(_TOOLS_USE_PKGSRC.groff:M[yY][eE][sS])
+.      if defined(_TOOLS_USE_PKGSRC.groff) && \
+         !empty(_TOOLS_USE_PKGSRC.groff:M[yY][eE][sS])
 _TOOLS_USE_PKGSRC.${_t_}= yes
 .      endif
 TOOLS_DEPENDS.${_t_}?=	groff>=1.19.2nb3:../../textproc/groff
-- 
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