[pkgsrc/trunk]: pkgsrc/mk/buildlink3 Mention that some buildlink3 variables a...

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/1a8c058cfd61
branches:  trunk
changeset: 467691:1a8c058cfd61
user:      seb <seb%pkgsrc.org@localhost>
date:      Thu Feb 05 07:49:48 2004 +0000

description:
Mention that some buildlink3 variables are not defined at all times.
Approved by jlam@.

diffstat:

 mk/buildlink3/BUILDLINK3_DG |  10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r 95ebad2eab97 -r 1a8c058cfd61 mk/buildlink3/BUILDLINK3_DG
--- a/mk/buildlink3/BUILDLINK3_DG       Thu Feb 05 07:43:30 2004 +0000
+++ b/mk/buildlink3/BUILDLINK3_DG       Thu Feb 05 07:49:48 2004 +0000
@@ -1,4 +1,4 @@
-$NetBSD: BUILDLINK3_DG,v 1.1 2004/01/29 06:03:15 jlam Exp $
+$NetBSD: BUILDLINK3_DG,v 1.2 2004/02/05 07:49:48 seb Exp $
 
  0 Developer's guide to buildlink3
  =================================
@@ -92,7 +92,7 @@
 graphics/tiff:
 
 ------------8<------------8<------------8<------------8<------------
-# $NetBSD: BUILDLINK3_DG,v 1.1 2004/01/29 06:03:15 jlam Exp $
+# $NetBSD: BUILDLINK3_DG,v 1.2 2004/02/05 07:49:48 seb Exp $
 
 BUILDLINK_DEPTH:=      ${BUILDLINK_DEPTH}+
 TIFF_BUILDLINK3_MK:=   ${TIFF_BUILDLINK3_MK}+
@@ -229,3 +229,9 @@
     The lines preceded with [*] are the commands that are intercepted
     by the wrapper scripts, and the lines preceded with <.> are the
     commands that are executed by the wrapper scripts.
+
+Q4: Why variables set by the buildlink3 framework can't be seen with
+    'make show-var VARNAME=....'?
+
+A4: Some buildlink3 variable are only defined for a subset of a package
+    build phases. Try 'make PKG_PHASE=buildlink VARNAME=...' instead.