[yocto] iptables not building on master

[Khem Raj]

On 03/06/2012 07:21 AM, Robert Yang wrote:
>
>
> On 03/06/2012 11:16 PM, Khem Raj wrote:
>> On 03/06/2012 01:04 AM, Robert Yang wrote:
>>>
>>> Hi Tom,
>>>
>>> Thanks for the update, the root cause is that iptables offers
>>> a kernel header file include/linux/types.h, but it mis-matches
>>> the kernel in the sysroot, we can add this:
>>>
>>> #define __aligned_u64 __u64 __attribute__((aligned(8)))
>>>
>>> to:
>>>
>>> iptables-1.4.12.2/include/linux/types.h
>>>
>>> to fix this problem.
>>
>> find out why iptables has its own copy of linux/types.h that file
>> should be
>> deleted if there is no reason to have it.
>>
>
> Here is the reply from Bruce:
>
> iptables has always done this .. and it has periodically caused issues like
> this in the past. Typically something like you have above is done, or
> iptables is updated to a newer version (I assume we can't do that
> in this case?), to fix any build issues.
>
> I've had iptables in a directory/location with a dependency on a particular
> kernel version (to show the coupling) in the past to enforce a check
> before the build breaks.
>

it still does not say why iptables keeps a copy of its own.