From afb13fc22fb4ee5f9fde54388e5e0d5396ef915c Mon Sep 17 00:00:00 2001
From: Will Andrews <will@FreeBSD.org>
Date: Wed, 1 Oct 2014 15:34:48 +0000
Subject: [PATCH] Instead of requiring an edit to turn on ZFS debugging, define
 ZFS_DEBUG.

MFC after:	1 month
---
 sys/modules/zfs/Makefile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sys/modules/zfs/Makefile b/sys/modules/zfs/Makefile
index 319b46fc100f..ad9f398e057d 100644
--- a/sys/modules/zfs/Makefile
+++ b/sys/modules/zfs/Makefile
@@ -94,8 +94,10 @@ CFLAGS+=-DBUILDING_ZFS
 CFLAGS+=-mminimal-toc
 .endif
 
-#CFLAGS+=-DDEBUG=1
-#DEBUG_FLAGS=-g
+.ifdef ZFS_DEBUG
+CFLAGS+=-DDEBUG=1
+DEBUG_FLAGS=-g
+.endif
 
 .include <bsd.kmod.mk>