[pkgsrc/trunk]: pkgsrc/mk don't try to use tools if they haven't been install...

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/fa67afe0adb7
branches:  trunk
changeset: 461793:fa67afe0adb7
user:      grant <grant%pkgsrc.org@localhost>
date:      Sun Sep 21 17:40:40 2003 +0000

description:
don't try to use tools if they haven't been installed yet.

fixes PR pkg/22844.

diffstat:

 mk/tools.mk |  12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)

diffs (59 lines):

diff -r 62345e856f9b -r fa67afe0adb7 mk/tools.mk
--- a/mk/tools.mk       Sun Sep 21 17:29:51 2003 +0000
+++ b/mk/tools.mk       Sun Sep 21 17:40:40 2003 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: tools.mk,v 1.14 2003/09/19 00:22:09 grant Exp $
+# $NetBSD: tools.mk,v 1.15 2003/09/21 17:40:40 grant Exp $
 #
 # This Makefile creates a ${TOOLS_DIR} directory and populates the bin
 # subdir with tools that hide the ones outside of ${TOOLS_DIR}.
@@ -198,7 +198,9 @@
 BUILD_DEPENDS+=                gawk>=3.1.1:../../lang/gawk
 _TOOLS_OVERRIDE.awk=   YES
 _TOOLS_PROGNAME.awk=   ${LOCALBASE}/bin/${GNU_PROGRAM_PREFIX}awk
+.  if exists(${_TOOLS_PROGNAME.awk})
 AWK:=                  ${_TOOLS_PROGNAME.awk}
+.  endif
 .endif
 .if !empty(PKGPATH:Mlang/gawk)
 _TOOLS_OVERRIDE.awk=   NO
@@ -213,7 +215,9 @@
 BUILD_DEPENDS+=                grep>=2.5.1:../../textproc/grep
 _TOOLS_OVERRIDE.grep=  YES
 _TOOLS_PROGNAME.grep=  ${LOCALBASE}/bin/${GNU_PROGRAM_PREFIX}grep
+.  if exists(${_TOOLS_PROGNAME.grep})
 GREP:=                 ${_TOOLS_PROGNAME.grep}
+.  endif
 .endif
 .if !empty(PKGPATH:Mtextproc/grep)
 _TOOLS_OVERRIDE.grep=  NO
@@ -228,7 +232,9 @@
 BUILD_DEPENDS+=                m4>=1.4:../../devel/m4
 _TOOLS_OVERRIDE.m4=    YES
 _TOOLS_PROGNAME.m4=    ${LOCALBASE}/bin/gm4    # "gm4" always exists
+.  if exists(${_TOOLS_PROGNAME.m4})
 M4:=                   ${_TOOLS_PROGNAME.m4}
+.  endif
 .endif
 .if !empty(PKGPATH:Mdevel/m4)
 _TOOLS_OVERRIDE.m4=    NO
@@ -243,7 +249,9 @@
 BUILD_DEPENDS+=                gmake>=3.78:../../devel/gmake
 _TOOLS_OVERRIDE.make=  YES
 _TOOLS_PROGNAME.make=  ${LOCALBASE}/bin/gmake  # "gmake" always exists
+.  if exists(${_TOOLS_PROGNAME.make})
 GMAKE:=                        ${_TOOLS_PROGNAME.make}
+.  endif
 .endif
 .if !empty(PKGPATH:Mdevel/gmake)
 _TOOLS_OVERRIDE.make=  NO
@@ -258,7 +266,9 @@
 BUILD_DEPENDS+=                gsed>=3.0.2:../../textproc/gsed
 _TOOLS_OVERRIDE.sed=   YES
 _TOOLS_PROGNAME.sed=   ${LOCALBASE}/bin/${GNU_PROGRAM_PREFIX}sed
+.  if exists(${_TOOLS_PROGNAME.sed})
 SED:=                  ${_TOOLS_PROGNAME.sed}
+.  endif
 .endif
 .if !empty(PKGPATH:Mtextproc/gsed)
 _TOOLS_OVERRIDE.sed=   NO