[Buildroot] Buildroot fail to build when configure for dev managment: dynamically with udev

[Martin Peevski <martin@ronetix.at>]

On 16/11/12 17:45, Thomas Petazzoni wrote:
> On Fri, 16 Nov 2012 16:02:50 +0100, Zoltan Gyarmati wrote:
>
>>> Thanks for the fast response but when I configure Buildroot to use
>>> external toolchain the Kernel headers option dissapear. Any other advice?
>> yes, in this case it comes from the toolchain itself, sou you have to
>> check it in the toolchain.
> If Martin is using the external toolchain backend, then he cannot check
> anything related to the kernel headers version in the menuconfig.
> External toolchains are pre-built toolchains, so Buildroot just uses
> them as-is, you have no way of changing the Buildroot version.
>
> Martin: your external toolchain is using too old kernel headers to
> build udev. So your options are:
>
>   *) Use a more recent external toolchain that will have more recent
>      kernel headers.
>
>   *) Add a patch to udev that defines BTN_TRIGGER_HAPPY to the correct
>      value when it is not already defined by kernel headers.
>
> BTW, which external toolchain are you using?
>
> Thanks,
>
> Thomas

Thanks, Thomas! I use arm-oe-gnueabi- toolchain. Can you explain how to 
add a patch to udev to correct the problem?

I'm afraid of using another toolchain because I compile the Kernel and 
the rootfs separately.