[Buildroot] uImage build error

Choi, David David.Choi at Micrel.Com
Fri Aug 27 14:40:00 UTC 2010

Hello Thomas & all,

Thank you. I got it.

David J. Choi

-----Original Message-----
From: buildroot-bounces at busybox.net
[mailto:buildroot-bounces at busybox.net] On Behalf Of Thomas Petazzoni
Sent: Friday, August 27, 2010 1:01 AM
To: buildroot at busybox.net
Subject: Re: [Buildroot] uImage build error

Hello David,

On Thu, 26 Aug 2010 17:26:09 -0700
"Choi, David" <David.Choi at Micrel.Com> wrote:

> Thank you for your e-mail. Basically I understand Buildroot is an
> independent from linux kernel, as you pointed out in your previous
> e-mail.
> The reason I posted the question is that users can select [kernel
> binary format] from [make menuconfig] in the buildroot of
> v2010.08-rc1.  
> As I need u-boot and linux kernel, I put the need information properly
> from the [make menuconfig]. When I choose vmlinux as a kernel binary
> format,
> I can see the root file system, kernel and u-boot in the output/image
> direcoty(rootfs.initcramfs, u-boot.bin and vmlinux.bin).
> But when I change uImage as a kernel binary format, there is an error
> message( make[1]: ***No rule to make target uImage. Stop).

>From your previous post, I understand that you are building for MIPS.
However, the kernel doesn't provide a "make uImage" target for the MIPS
architecture: you have to produce the mkimage'd kernel manually.

On the Buildroot side, we should just prevent you from selecting
"uImage" if the architecture does not support it.


Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
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