[pkgsrc/trunk]: pkgsrc/mk Provided the usual header comment.

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/7bf9fea575b0
branches:  trunk
changeset: 521393:7bf9fea575b0
user:      rillig <rillig%pkgsrc.org@localhost>
date:      Fri Nov 10 20:48:41 2006 +0000

description:
Provided the usual header comment.

diffstat:

 mk/alternatives.mk |  30 ++++++++++++++++++++----------
 1 files changed, 20 insertions(+), 10 deletions(-)

diffs (48 lines):

diff -r 68dc1a3c92be -r 7bf9fea575b0 mk/alternatives.mk
--- a/mk/alternatives.mk        Fri Nov 10 20:15:17 2006 +0000
+++ b/mk/alternatives.mk        Fri Nov 10 20:48:41 2006 +0000
@@ -1,24 +1,34 @@
-# $NetBSD: alternatives.mk,v 1.7 2006/06/15 22:13:59 jlam Exp $
+# $NetBSD: alternatives.mk,v 1.8 2006/11/10 20:48:41 rillig Exp $
 #
 # This Makefile fragment handles the alternatives system, registering a
 # package in the database.
 #
-# The ALTERNATIVES_SRC variable contains the path to a file listing the
-# alternatives provided by the package.  It defaults to the ALTERNATIVES
-# file in the current directory if found.  If this variable is empty, no
-# actions are taken by this file.
+# User-settable variables:
+#
+# (none)
+#
+# Package-settable variables:
+#
+# ALTERNATIVES_SRC
+#      A _single_ file that contains the alternatives provided by the
+#      package.
+#
+#      Default value: The name of the ALTERNATIVES file in the package
+#      directory, if it exists. Otherwise, nothing.
+#
+# Variables defined by this file:
+#
+# PKG_ALTERNATIVES
+#      The path to the pkg_alternatives command.
 #
 
 .if !defined(ALTERNATIVES_MK)
 ALTERNATIVES_MK=       # defined
 
-.if !defined(ALTERNATIVES_SRC)
-.  if exists(${.CURDIR}/ALTERNATIVES)
+.if exists(${.CURDIR}/ALTERNATIVES)
 ALTERNATIVES_SRC?=     ${.CURDIR}/ALTERNATIVES
-.  else
-ALTERNATIVES_SRC?=
-.  endif
 .endif
+ALTERNATIVES_SRC?=     # none
 
 .if !empty(ALTERNATIVES_SRC)