From 197d4943eb1357f7d41442e909db63213dde0afd Mon Sep 17 00:00:00 2001
From: Sascha Wildner <saw@online.de>
Date: Sun, 8 Jun 2014 10:50:56 +0200
Subject: [PATCH] kernel: Build modules with -Werror too.

---
 sys/conf/kmod.mk | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sys/conf/kmod.mk b/sys/conf/kmod.mk
index d9b1bf4948..68fe80f5ef 100644
--- a/sys/conf/kmod.mk
+++ b/sys/conf/kmod.mk
@@ -77,7 +77,11 @@ KMODMODE?=	${BINMODE}
 
 .SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S
 
-CFLAGS+=	${COPTS} -D_KERNEL ${CWARNFLAGS}
+.if !defined(NO_WERROR) && (${CCVER} == "gcc44" || ${CCVER} == "gcc47")
+WERROR=-Werror
+.endif
+
+CFLAGS+=	${COPTS} -D_KERNEL ${CWARNFLAGS} ${WERROR}
 CFLAGS+=	-DKLD_MODULE
 
 # Don't use any standard include directories.
-- 
2.41.0