From owner-freebsd-arch@FreeBSD.ORG  Sun Jan 11 16:53:55 2009
Return-Path: <owner-freebsd-arch@FreeBSD.ORG>
Delivered-To: arch@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 082D71065670;
	Sun, 11 Jan 2009 16:53:55 +0000 (UTC) (envelope-from imp@bsdimp.com)
Received: from harmony.bsdimp.com (bsdimp.com [199.45.160.85])
	by mx1.freebsd.org (Postfix) with ESMTP id BEA318FC1F;
	Sun, 11 Jan 2009 16:53:54 +0000 (UTC) (envelope-from imp@bsdimp.com)
Received: from localhost (localhost [127.0.0.1])
	by harmony.bsdimp.com (8.14.2/8.14.1) with ESMTP id n0BGonkF047999;
	Sun, 11 Jan 2009 09:50:49 -0700 (MST) (envelope-from imp@bsdimp.com)
Date: Sun, 11 Jan 2009 09:51:09 -0700 (MST)
Message-Id: <20090111.095109.-1112748421.imp@bsdimp.com>
To: ru@freebsd.org, arch@freebsd.org
From: "M. Warner Losh" <imp@bsdimp.com>
X-Mailer: Mew version 5.2 on Emacs 21.3 / Mule 5.0 (SAKAKI)
Mime-Version: 1.0
Content-Type: Text/Plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Cc: 
Subject: Quick hack to make fast kernel builds easier
X-BeenThere: freebsd-arch@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussion related to FreeBSD architecture <freebsd-arch.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-arch>,
	<mailto:freebsd-arch-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-arch>
List-Post: <mailto:freebsd-arch@freebsd.org>
List-Help: <mailto:freebsd-arch-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-arch>,
	<mailto:freebsd-arch-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 11 Jan 2009 16:53:56 -0000

This patch makes

make buildkernel -DKERNFAST

a short cut for

make buildkernel -DNO_KERNELCLEAN -DNO_KERNELCONFIG -DNO_KERNELDEPEND

which is a lot shorter to type.

comments?

Warner


Index: Makefile.inc1
===================================================================
--- Makefile.inc1	(revision 186807)
+++ Makefile.inc1	(working copy)
@@ -5,6 +5,7 @@
 #	-DNO_CLEANDIR run ${MAKE} clean, instead of ${MAKE} cleandir
 #	-DNO_CLEAN do not clean at all
 #	-DNO_SHARE do not go into share subdir
+#	-DKERNFAST define NO_KERNELCONFIG, NO_KERNELCLEAN and NO_KERNELCONFIG
 #	-DNO_KERNELCONFIG do not run config in ${MAKE} buildkernel
 #	-DNO_KERNELCLEAN do not run ${MAKE} clean in ${MAKE} buildkernel
 #	-DNO_KERNELDEPEND do not run ${MAKE} depend in ${MAKE} buildkernel
@@ -697,6 +699,11 @@
 # be set to cross-build, we have to make sure TARGET is set
 # properly.
 
+.if defined(KERNFAST)
+NO_KERNELCLEAN=	t
+NO_KERNELCONFIG=	t
+NO_KERNELDEPEND=	t
+.endif
 .if !defined(KERNCONF) && defined(KERNEL)
 KERNCONF=	${KERNEL}
 KERNWARN=