From 1c9b3241f2525c361abb8f2caa681af72168492e Mon Sep 17 00:00:00 2001
From: "Simon J. Gerraty" <sjg@FreeBSD.org>
Date: Fri, 3 Jul 2015 06:10:09 +0000
Subject: [PATCH] Fix generation of src.conf.5

Since makeman turns all options on, we need to guard somethings from
make(showconfig)
---
 Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 261e3b475488..de98c034fb8d 100644
--- a/Makefile
+++ b/Makefile
@@ -102,7 +102,7 @@
 
 # Note: we use this awkward construct to be compatible with FreeBSD's
 # old make used in 10.0 and 9.2 and earlier.
-.if defined(MK_META_MODE) && ${MK_META_MODE} == "yes"
+.if defined(MK_META_MODE) && ${MK_META_MODE} == "yes" && !make(showconfig)
 # targets/Makefile plays the role of top-level
 .include "targets/Makefile"
 .else
@@ -538,7 +538,9 @@ MK_META_MODE= no
 MK_STAGING= no
 # tell meta.autodep.mk to not even think about updating anything.
 UPDATE_DEPENDFILE= NO
+.if !make(showconfig)
 .export MK_META_MODE MK_STAGING UPDATE_DEPENDFILE
+.endif
 
 .if make(universe)
 # we do not want a failure of one branch abort all.