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-rw-r--r--mk/bsd.options.mk7
1 files changed, 6 insertions, 1 deletions
diff --git a/mk/bsd.options.mk b/mk/bsd.options.mk
index 1f8b88656b4..f6346b5a03b 100644
--- a/mk/bsd.options.mk
+++ b/mk/bsd.options.mk
@@ -1,4 +1,4 @@
-# $NetBSD: bsd.options.mk,v 1.64 2007/10/13 11:04:16 dsl Exp $
+# $NetBSD: bsd.options.mk,v 1.65 2007/10/28 11:29:06 tron Exp $
#
# This Makefile fragment provides boilerplate code for standard naming
# conventions for handling per-package build options.
@@ -86,6 +86,9 @@
# filtered to remove unsupported and duplicate options.
#
+.if !defined(BSD_OPTIONS_MK)
+BSD_OPTIONS_MK= # defined
+
# To add options support to a package, here is an example for an
# options.mk file. This file should be included by the package Makefile
# or Makefile.common.
@@ -434,3 +437,5 @@ supported-options-message:
@${ECHO} "=========================================================================="
. endif
.endif
+
+.endif # BSD_OPTIONS_MK