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From: Warner Losh <imp@FreeBSD.org>
Date: Tue, 28 Apr 2015 23:54:55 +0000 (UTC)
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Subject: svn commit: r282207 - head/sys/conf
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Author: imp
Date: Tue Apr 28 23:54:55 2015
New Revision: 282207
URL: https://svnweb.freebsd.org/changeset/base/282207

Log:
  Only include CWARNFLAGS once to reduce command line size from ~1400
  characters to "only" ~900 for kernel builds.

Modified:
  head/sys/conf/kern.mk
  head/sys/conf/kern.pre.mk

Modified: head/sys/conf/kern.mk
==============================================================================
--- head/sys/conf/kern.mk	Tue Apr 28 23:44:47 2015	(r282206)
+++ head/sys/conf/kern.mk	Tue Apr 28 23:54:55 2015	(r282207)
@@ -187,7 +187,7 @@ CFLAGS+=	-fstack-protector
 CFLAGS+=	-gdwarf-2
 .endif
 
-CFLAGS+= ${CWARNEXTRA} ${CWARNFLAGS} ${CWARNFLAGS.${.IMPSRC:T}}
+CFLAGS+= ${CWARNFLAGS} ${CWARNFLAGS.${.IMPSRC:T}}
 CFLAGS+= ${CFLAGS.${COMPILER_TYPE}} ${CFLAGS.${.IMPSRC:T}}
 
 # Tell bmake not to mistake standard targets for things to be searched for

Modified: head/sys/conf/kern.pre.mk
==============================================================================
--- head/sys/conf/kern.pre.mk	Tue Apr 28 23:44:47 2015	(r282206)
+++ head/sys/conf/kern.pre.mk	Tue Apr 28 23:54:55 2015	(r282207)
@@ -87,7 +87,7 @@ INCLUDES+= -I$S/dev/cxgb -I$S/dev/cxgbe
 
 .endif
 
-CFLAGS=	${COPTFLAGS} ${DEBUG} ${CWARNFLAGS}
+CFLAGS=	${COPTFLAGS} ${DEBUG}
 CFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
 CFLAGS_PARAM_INLINE_UNIT_GROWTH?=100
 CFLAGS_PARAM_LARGE_FUNCTION_GROWTH?=1000