Messages in this thread | | | Date | Tue, 25 Sep 2007 16:40:28 -0400 | From | Mathieu Desnoyers <> | Subject | Re: [patch 3/5] Add samples subdir |
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* Randy Dunlap (randy.dunlap@oracle.com) wrote: > On Tue, 25 Sep 2007 21:00:36 +0200 Sam Ravnborg wrote: > > Hi Sam, > > Thanks for looking. I was hoping that you would find time to > look/comment on it. > > > Hi Mathieu & Randy. > > > > On Tue, Sep 25, 2007 at 08:11:48AM -0400, Mathieu Desnoyers wrote: > > > From: Randy Dunlap <randy.dunlap@oracle.com> > > > > > > Begin infrastructure for kernel code samples in the samples/ directory. > > > Add its Kconfig and Kbuild files. > > > Source its Kconfig file in all arch/ Kconfigs. > > > > Sorry for not commenting on this before... > > The samples directory contains sample code so it is wrong to actually > > include it as part of the kernel IMHO. > > We only want to keep the samples buildable and to do so > > we can make a much simpler hack in the top-level Makefile. > > Consider following patch: > > > > @@ -760,6 +760,9 @@ vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) vmlinux.o > > ifdef CONFIG_HEADERS_CHECK > > $(Q)$(MAKE) -f $(srctree)/Makefile headers_check > > endif > > +ifdef CONFIG_SAMPLES > > + $(Q)$(MAKE) $(build)=samples > > +endif > > $(call vmlinux-modpost) > > $(call if_changed_rule,vmlinux__) > > $(Q)rm -f .old_version > > > > > > With this we build the samples when CONFIG_SAMPLES are selected and > > when the kernel is about to be linked. > > > > > > As for the Kconfig file I am in favour of it but think a much more > > natural place is to source it in lib/Kconfig.debug. > > Then it will appear in "Kernel hacking" and the smaples > > are used for kernel hacking and not for regular people > > building their own kernel. > > > > Sourcing samples/Kconfig from lib/Kconfig.debug will then > > take effect for all archs so the result is a much simpler > > Kconfig patch too. > > These changes all sound good to me. > > Mathieu, can you find time to do this or should I do it? >
I'll take care of it.
> --- > ~Randy > Phaedrus says that Quality is about caring.
-- Mathieu Desnoyers Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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