From d800e67729bddef30aaaa35cb6e9b2f8efa780f4 Mon Sep 17 00:00:00 2001
From: "Simon J. Gerraty" <sjg@FreeBSD.org>
Date: Sat, 6 Jun 2015 01:18:28 +0000
Subject: [PATCH] Add support for dependent options

Reviewed by:	imp
---
 share/mk/bsd.mkopt.mk | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/share/mk/bsd.mkopt.mk b/share/mk/bsd.mkopt.mk
index f0d9add75479..6a41dbe43b5b 100644
--- a/share/mk/bsd.mkopt.mk
+++ b/share/mk/bsd.mkopt.mk
@@ -70,3 +70,16 @@ MK_${var}:=	no
 .for var in ${BROKEN_OPTIONS}
 MK_${var}:=	no
 .endfor
+
+.for vv in ${__DEFAULT_DEPENDENT_OPTIONS}
+.if defined(WITH_${vv:H}) && defined(WITHOUT_${vv:H})
+MK_${vv:H}?= no
+.elif defined(WITH_${vv:H})
+MK_${vv:H}?= yes
+.elif defined(WITHOUT_${vv:H})
+MK_${vv:H}?= no
+.else
+MK_${vv:H}?= ${MK_${vv:T}}
+.endif
+.endfor
+.undef __DEFAULT_DEPENDENT_OPTIONS