Index: buildlink3.mk
===================================================================
RCS file: buildlink3.mk
diff -N buildlink3.mk
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ buildlink3.mk	9 Feb 2017 12:26:48 -0000
@@ -0,0 +1,12 @@
+# $NetBSD$
+
+BUILDLINK_TREE+=	asterisk
+
+.if !defined(ASTERISK_BUILDLINK3_MK)
+ASTERISK_BUILDLINK3_MK:=
+
+BUILDLINK_API_DEPENDS.asterisk+=	asterisk>=11.25.1nb1
+BUILDLINK_PKGSRCDIR.asterisk?=	../../comms/asterisk
+.endif	# ASTERISK_BUILDLINK3_MK
+
+BUILDLINK_TREE+=	-asterisk