[Buildroot] First rootfile system build using buildroot
Vicente Olivert Riera
Vincent.Riera at imgtec.com
Wed Sep 2 14:55:49 UTC 2015
Dear Dinesh Guleria,
On 09/02/2015 03:51 PM, Dinesh Guleria wrote:
>>> one quick question. Which one is your name, "Katoch" or "Dinesh Guleira"?
> Katoch is my nick name real name is as per my mail id Dinesh Guleria .. :-)
>
>>> it is an existing defconfig file in the kernel tree, not in the
> Buildroot tree. You can find them in "arch/<your architecture>/configs/".
> So i need to copy this file from kernel tree to my buildroot tree & point
> BR2_LINUX_KERNEL_DEFCONFIG variable to it. Right ?
no, you have to go to:
Kernel
-> Linux Kernel
-> Kernel configuration
And choose "Using an in-tree defconfig file", which is the default option.
Now go to:
Kernel
-> Linux Kernel
-> Defconfig name
And type the name of the defconfig (without the trailing _defconfig).
Regards,
Vincent.
> Regards,
> Katoch
>
> On 2 Sep 2015 19:29, "Vicente Olivert Riera" <Vincent.Riera at imgtec.com
> <mailto:Vincent.Riera at imgtec.com>> wrote:
>
> Dear Katoch,
>
> one quick question. Which one is your name, "Katoch" or "Dinesh
> Guleira"?
>
> On 09/02/2015 02:54 PM, Dinesh Guleria wrote:
> >>> You need to set
> > BR2_LINUX_KERNEL_DEFCONFIG (label: "Defconfig name") to the name
> of your
> > in-tree defconfig file.
> > Is this file an existing file or will be created at runtime ? If
> > existing then where does this in-tree deconfig file lies in the
> > buildroot directory ?
>
> it is an existing defconfig file in the kernel tree, not in the
> Buildroot tree. You can find them in "arch/<your
> architecture>/configs/".
>
> If you want to use a custom defconfig file, then place it into the
> Buildroot tree, maybe at $(TOPDIR), and use the appropriate option in
> the Buildroot menuconfig.
>
> Regards,
>
> Vincent.
>
> > Regards,
> > Katoch
> >
> > Hi Katoch,
> >
> > On Wed, Sep 02, 2015 at 04:36:51PM +0530, Dinesh Guleria wrote:
> >> I have successfully compiled a linux rootfs.Now I am trying to
> compile a
> >> linux kernel using buildroot.
> >> My kernel settings are ;--
> >> Kernel version : 4.0.4
> >> kernel configuration : use an in-tree deconfig file
> >>
> >> But i am getting following error, when make :--
> >> linux/linux.mk:367 <http://linux.mk:367> <http://linux.mk:367>:
> *** No kernel defconfig name
> > specified, check your
> >> BR2_LINUX_KERNEL_DEFCONFIG setting. Stop.
> >
> > This means that BR2_LINUX_KERNEL_DEFCONFIG is empty. You need to set
> > BR2_LINUX_KERNEL_DEFCONFIG (label: "Defconfig name") to the name
> of your
> > in-tree defconfig file.
> >
> > baruch
> >
> > --
> > http://baruch.siach.name/blog/ ~. .~ Tk
> Open Systems
> >
> =}------------------------------------------------ooO--U--Ooo------------{=
> > - baruch at tkos.co.il <mailto:baruch at tkos.co.il>
> <mailto:baruch at tkos.co.il <mailto:baruch at tkos.co.il>> - tel:
> > +972.2.679.5364, http://www.tkos.co.il -
> >
> >
> > _______________________________________________
> > buildroot mailing list
> > buildroot at busybox.net <mailto:buildroot at busybox.net>
> > http://lists.busybox.net/mailman/listinfo/buildroot
> >
>
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