From: Sam Ravnborg <sam@ravnborg.org>
To: viro@parcelfarce.linux.theplanet.co.uk
Cc: Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org, Sam Ravnborg <sam@ravnborg.org>
Subject: Re: kbuild + kconfig: Updates
Date: Tue, 17 Aug 2004 00:20:05 +0200 [thread overview]
Message-ID: <20040816222005.GB24450@mars.ravnborg.org> (raw)
In-Reply-To: <20040816200159.GK12308@parcelfarce.linux.theplanet.co.uk>
On Mon, Aug 16, 2004 at 09:01:59PM +0100, viro@parcelfarce.linux.theplanet.co.uk wrote:
> On Mon, Aug 16, 2004 at 10:45:50PM +0200, Sam Ravnborg wrote:
> > $(single-used-m): %.o: %.c FORCE
> > + $(cmd_force_checksrc)
> > $(call if_changed_rule,cc_o_c)
> > @{ echo $(@:.o=.ko); echo $@; } > $(MODVERDIR)/$(@F:.o=.mod)
> >
> >
> > That should do it?
> > I will push this if you are OK with it.
>
> Uhh... It ends up running sparse *twice* and still runs gcc on every
> file.
You are supposed to use: make C=2 only on a fully updated tree.
Then you will see sparse only being run once, and gcc will not be run
because the file is already updated.
That said it should not run sparse twice when a file needs to be updated.
Will take another look at it.
PS. Please keep me in cc:.
Sam
next prev parent reply other threads:[~2004-08-16 20:20 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-15 20:12 Sam Ravnborg
2004-08-15 20:15 ` kbuild: bogus has no CRC warning Sam Ravnborg
2004-08-15 20:16 ` kbuild: *.lds.s -> *.lds rename. Infrastructure Sam Ravnborg
2004-08-15 20:17 ` kbuild/all archs: Rename all *.lds.s to *.lds Sam Ravnborg
2004-08-15 20:19 ` kbuild: Delete unnessesary $(wildcard ...) Sam Ravnborg
2004-08-15 20:20 ` kbuild: Allow external modules to use host.progs with no warning Sam Ravnborg
2004-08-15 20:22 ` kconfig: Kconfig.debug Sam Ravnborg
2004-08-15 20:42 ` kbuild + kconfig: Updates viro
2004-08-16 20:45 ` Sam Ravnborg
2004-08-16 20:01 ` viro
2004-08-16 22:20 ` Sam Ravnborg [this message]
2004-08-16 22:29 ` Sam Ravnborg
2004-08-16 14:55 ` kbuild/ia64: Fix breakage in arch/ia64/kernel/Makefile Sam Ravnborg
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