From d04f05779556d3ff325e4866e3112a5830c03be4 Mon Sep 17 00:00:00 2001
From: rillig <rillig@pkgsrc.org>
Date: Wed, 19 Nov 2008 08:06:36 +0000
Subject: Documented BUILD_DEFS and BUILD_DEFS_EFFECTS.

---
 mk/misc/show.mk | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/mk/misc/show.mk b/mk/misc/show.mk
index 17688897f46..b8f76242818 100644
--- a/mk/misc/show.mk
+++ b/mk/misc/show.mk
@@ -1,4 +1,4 @@
-# $NetBSD: show.mk,v 1.8 2007/10/16 21:33:00 wiz Exp $
+# $NetBSD: show.mk,v 1.9 2008/11/19 08:06:36 rillig Exp $
 #
 # This file contains some targets that print information gathered from
 # variables. They do not modify any variables.
@@ -19,6 +19,21 @@ show-tools: .PHONY
 #	Prints the variables that can be configured by the pkgsrc user
 #	in mk.conf, and the effects that those settings have.
 #
+# Package-settable variables:
+#
+# BUILD_DEFS
+#	The list of variables that influence the build. These variables
+#	are user-settable, and their values will be recorded in the
+#	binary package.
+#
+# System-provided variables:
+#
+# BUILD_DEFS_EFFECTS
+#	The list of variables whose values have been set depending on
+#	some of the variables in BUILD_DEFS. These variables are system-
+#	settable and therefore should not be modified directly by the
+#	pkgsrc user or a package maintainer.
+#
 
 BUILD_DEFS?=		# none
 BUILD_DEFS_EFFECTS?=	# none
-- 
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