On Fri, Jan 6, 2012 at 2:00 AM, Andrea Adami <andrea.ad...@gmail.com> wrote:
> On Fri, Jan 6, 2012 at 12:36 AM, Darren Hart <dvh...@linux.intel.com> wrote:
>>
>>
>> On 01/05/2012 04:30 AM, Richard Purdie wrote:
>>> On Thu, 2012-01-05 at 01:05 +0100, Andrea Adami wrote:
>>>> I'd say we have to test for the in-existence of the file instead of
>>>> blindly touching it.
>>>> Smthg like
>>>>
>>>> if [! -e ${IMAGE_ROOTFS}/init]; then
>>>> touch ${IMAGE_ROOTFS}/init
>>>> fi
>>
>> Why? Touch creates it if it doesn't exist and updates the modtime if it
>> does. It doesn't modify the content of the file if it exists. What is
>> the motivation for testing for it's existence?
>>
> touch fails with Permission denied because one package in my rootfs
> already created the symlink
>
Now I'm building from scratch and can't tell you which permission have
the binary and the symlink in my rootfs.
>>>>
>>>>
>>>> Now, repeating that block for all 4 cpio images is a bit ugly... better
>>>> ideas?
>>>
>>> Make it a shell function we call? I'd also check for
>>> ${base_sbindir}/init first too?
>>
>> Why check for that? So we can link to it instead of creating an empty file?
>
> Nonsense, kernel looks for /init
> (
> http://www.kernel.org/doc/Documentation/filesystems/ramfs-rootfs-initramfs.txt
> )
>
Sorry if it wasn't clear , it was meant for RP comment about base_sbindir
>> Why check for that? So we can link to it instead of creating an empty file?
I think is best to let the recipe populate the initramfs as they want
and create themselves the symlink.
There are just many scenarios..
Cheers
Andrea
>>
>>
>> --
>> Darren
>>
>>>
>>> Cheers,
>>>
>>> Richard
>>>
>>>
>>> _______________________________________________
>>> Openembedded-core mailing list
>>> Openembedded-core@lists.openembedded.org
>>> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
>>
>> --
>> Darren Hart
>> Intel Open Source Technology Center
>> Yocto Project - Linux Kernel
>>
>> _______________________________________________
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>> Openembedded-core@lists.openembedded.org
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>
> Regards
>
> Andrea
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