Re: [PATCH 1/2] Kbuild: Treat KBUILD_DEFCONFIG=old as request to use .config as the base

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Oct 01, 2010 at 11:47:34PM +0100, Ben Hutchings wrote:
> On Fri, 2010-10-01 at 16:05 +0200, Michal Marek wrote:
> > On 14.9.2010 05:50, Ben Hutchings wrote:
> > > Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
> > > ---
> > > This should work as a substitute for Debian's updateoldconfig.
> > > 
> > > Ben.
> > > 
> > >  scripts/kconfig/Makefile |    4 ++++
> > >  1 files changed, 4 insertions(+), 0 deletions(-)
> > > 
> > > diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
> > > index cef3f75..19558a7 100644
> > > --- a/scripts/kconfig/Makefile
> > > +++ b/scripts/kconfig/Makefile
> > > @@ -112,9 +112,13 @@ defconfig: $(obj)/conf
> > >  ifeq ($(KBUILD_DEFCONFIG),)
> > >  	$< --defconfig $(Kconfig)
> > >  else
> > > +ifeq ($(KBUILD_DEFCONFIG),old)
> > > +	$< --defconfig=.config $(Kconfig)
> > > +else
> > >  	@echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
> > >  	$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
> > >  endif
> > > +endif
> > 
> > KBUILD_DEFCONFIG is an internal variable used by arch Makefiles to
> > select the defconfig file, it should not be abused for a completely
> > different purpose.
> 
> OK.
> 
> > Also, the same can be achieved with 'make
> > oldnoconfig' or 'yes "" | make oldconfig' in older kernels.
> 
> 'make oldnoconfig' does something different - it answers N to all
> questions rather than accepting the default.

To get default value for all new options you can use:
KCONFIG_ALLCONFIG=.config make alldefconfig

	Sam
--
To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux&nblp;USB Development]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite Secrets]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux