Date: Sat, 2 Jun 2001 11:58:23 +0300 From: Peter Pentchev <roam@orbitel.bg> To: Alfred Perlstein <bright@rush.net> Cc: Jiangyi Liu <gzjyliu@public.guangzhou.gd.cn>, freebsd-hackers@FreeBSD.ORG Subject: Re: How to recompile kernel after minor changes? Message-ID: <20010602115823.D24747@ringworld.oblivion.bg> In-Reply-To: <20010601210728.A1832@superconductor.rush.net>; from bright@rush.net on Fri, Jun 01, 2001 at 09:07:28PM -0400 References: <878zjb20fd.fsf@fatcow.home> <20010601210728.A1832@superconductor.rush.net>
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On Fri, Jun 01, 2001 at 09:07:28PM -0400, Alfred Perlstein wrote: > * Jiangyi Liu <gzjyliu@public.guangzhou.gd.cn> [010601 20:25] wrote: > > Hi all, > > > > After just changing a little in sys/kern/kern_sig.c, how can I rebuild > > the kernel fast? I think it should not take such a long time as 'make > > buildkernel' does. Anyway, just kern_sig.c need to be recompiled and > > the kernel can be linked. So how do you guys do in such case? > > try: > make buildkernel -DNOCLEAN And if you've really only changed kern_sig.c, add -DMODULES_WITH_WORLD, too. This will cut down the kernel compile time to the dependencies' and set generation (which cannot be avoided in any sane build), and then compiling only 4-5 files. G'luck, Peter -- If I had finished this sentence, To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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