From: Jeff Garzik <jgarzik@pobox.com>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: Linus Torvalds <torvalds@osdl.org>, Andrew Morton <akpm@osdl.org>,
Kai Germaschewski <kai@tp1.ruhr-uni-bochum.de>,
linux-kernel@vger.kernel.org
Subject: Re: [BK-PATCH] kbuild: Separate output directory support
Date: Thu, 11 Sep 2003 10:04:13 -0400 [thread overview]
Message-ID: <3F6080DD.3040509@pobox.com> (raw)
In-Reply-To: <20030911100514.GA14390@mars.ravnborg.org>
Sam Ravnborg wrote:
> Usage is simple:
> cd /path/to/kernel/src
> mkdir ~/build/kernel
> make O=~/build/kernel [Make options]
> Please note: The O= syntax must be used for ALL invocations of make.
[...]
> How it works:
> If the O= option is used, or KBUILD_OUTPUT is set then a second invocation
> of make happens in the output directory.
> The second invocation of make uses VPATH to tell make where to locate
> the files. Furthermore include options for gcc is modifyied to point
> both in the directory where the kernel src is located, and in the
> directory where the output files are located. The latter is used for
> generated .h files.
Sweet! Thanks for all your hard work, Sam.
Jeff
prev parent reply other threads:[~2003-09-11 14:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-11 10:05 [BK-PATCH] kbuild: Separate output directory support Sam Ravnborg
2003-09-11 14:04 ` Jeff Garzik [this message]
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