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Test to see if a variable is defined before testing for its value. Keeps

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make happy on my older (netbsd-2) NetBSD box.
This commit is contained in:
dmcmahill 2007-05-29 03:00:44 +00:00
parent 19bbb1e421
commit 98fa60beec
1 changed files with 3 additions and 2 deletions
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5
mk/tools/replace.mk
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@ -1,4 +1,4 @@
# $NetBSD: replace.mk,v 1.189 2007/05/27 02:11:13 jlam Exp $
# $NetBSD: replace.mk,v 1.190 2007/05/29 03:00:44 dmcmahill Exp $
#
# Copyright (c) 2005 The NetBSD Foundation, Inc.
# All rights reserved.
@ -142,7 +142,8 @@ _TOOLS_DEPMETHOD.${_t_:C/:.*//}= DEPENDS
.endfor
.if !empty(_USE_TOOLS:Mbison-yacc) # bison-yacc > yacc
. if (${_TOOLS_DEPMETHOD.bison-yacc} == "BUILD_DEPENDS") && \
. if defined(_TOOLS_DEPMETHOD.bison-yacc) && \
(${_TOOLS_DEPMETHOD.bison-yacc} == "BUILD_DEPENDS") && \
defined(_TOOLS_DEPMETHOD.yacc)
_TOOLS_DEPMETHOD.bison-yacc= ${_TOOLS_DEPMETHOD.yacc}
. endif