[pkgsrc/trunk]: pkgsrc/mk/tools Only set the "TOOL" variable if one has been ...

[jlam <jlam%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/e98db6b5d2ee
branches:  trunk
changeset: 493160:e98db6b5d2ee
user:      jlam <jlam%pkgsrc.org@localhost>
date:      Thu Apr 28 17:40:52 2005 +0000

description:
Only set the "TOOL" variable if one has been associated with the tool.

diffstat:

 mk/tools/replace.mk |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (19 lines):

diff -r 7681870e8bd6 -r e98db6b5d2ee mk/tools/replace.mk
--- a/mk/tools/replace.mk       Thu Apr 28 17:37:06 2005 +0000
+++ b/mk/tools/replace.mk       Thu Apr 28 17:40:52 2005 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: replace.mk,v 1.52 2005/04/28 17:35:48 jlam Exp $
+# $NetBSD: replace.mk,v 1.53 2005/04/28 17:40:52 jlam Exp $
 #
 # This Makefile fragment handles "replacements" of system-supplied
 # tools with pkgsrc versions.  The replacements are placed under
@@ -1000,7 +1000,9 @@
        ${TOOLS_PLATFORM.${_t_}:C/^/_asdf_/1:M_asdf_*:S/^_asdf_//}
 TOOLS_ARGS.${_t_}?=            \
        ${TOOLS_PLATFORM.${_t_}:C/^/_asdf_/1:N_asdf_*}
+.      if defined(_TOOLS_VARNAME.${_t_})
 ${_TOOLS_VARNAME.${_t_}}=      ${TOOLS_PLATFORM.${_t_}}
+.      endif
 .      if !empty(TOOLS_ARGS.${_t_})
 TOOLS_WRAP+=                   ${_t_}
 .      else