Re: [Discuss-gnuradio] Master build failure for ARM when building cross

[Philip Balister]

On 04/23/2013 04:10 PM, Philip Balister wrote:
> On 04/22/2013 09:59 PM, Tom Rondeau wrote:
>> On Mon, Apr 22, 2013 at 7:13 PM, Tim Newman <address@hidden> wrote:
>>> I had problems similar to this using swig < 2.0.  Swig 2.0.4 helped.
>>
>> May well be fixed by an update to SWIG. This is a problem with all the
>> areas we're using SWIG and defining types. Swig doesn't understand (or
>> keep track of) when we're defining typedefs, so its getting conflicts
>> in various places for various reasons. It was a huge pain to diagnose
>> and figure out because a fix on 32-bit machines broke the 64-bit, and
>> vice versa. Frankly, I was just hoping that by keeping silent and
>> ignoring it, the problem would go away....
>>
>> The solution is in commit 8088f125a9a (on Mar. 29). I'm not sure why
>> it really started, honestly, but it seems related to the removal of
>> gruel and some delicate balance we had working beforehand. Why it's
>> happening again, I'm not sure. With luck, though, upgrading SWIG to >
>> 2.0 wll fix it.
> 
> I tracked the source of my issue to this commit:
> 
> 71803b9ae55e688476f24637713a89ab6bd2cf17
> 
> The prior commit:
> 
> ce52bd370c0b13ed4de11df08168768dec327497
> 
> builds fine.
> 
> I believe these commits are on the maint branch. I'm going to confirm
> that head of maint will fail for me.

Head of maint builds. Now looking for what fixed it and how all this
relates to next.

Philip

> 
> I'll poke at this more later. Apparently, we are having spring today in
> Blacksburg, so I am going to ride :)
> 
> Philip
> 
> 
> 
> 
>>
>> Tom
>>
>>
>>> On Mon, Apr 22, 2013 at 7:08 PM, Almohanad Fayez <address@hidden>
>>> wrote:
>>>>
>>>> Philip, this is problem of no help but I ran into this issue when I was
>>>> still using ubuntu 10.04, I found a reference where Marcus was having the
>>>> same problem but on ubuntu 12.04
>>>>
>>>> http://lists.gnu.org/archive/html/discuss-gnuradio/2013-02/msg00178.html
>>>>
>>>> where I applied the recommended changes and added some other mods
>>>> recommended by Josh but I couldn't fix it I ended up upgrading from 10.04 
>>>> to
>>>> 12.04 and everything worked.
>>>>
>>>> My suspicion, and again I'm probably the wrong person to comment on this,
>>>> is that it was a swig/python version issue 10.04 was running Python 2.6 I
>>>> don't remember what swig version and 12.04 is running Python 2.7 and swig
>>>> 2.0.4.  I would recommend experimenting with alternative swig versions and
>>>> see if the problem goes away.
>>>>
>>>> al fayez
>>>>
>>>>
>>>> On Thu, Apr 18, 2013 at 9:38 PM, Philip Balister <address@hidden>
>>>> wrote:
>>>>>
>>>>> Any ideas? I haven't looked at it hard yet.
>>>>>
>>>>> Philip
>>>>>
>>>>> eglibc/sysroots/ettus-e200/usr/include    -fvisibility=hidden
>>>>> -Wsign-compare -Wall -Wno-uninitialized -o
>>>>> CMakeFiles/test-gr-blocks.dir/qa_gr_block.cc.o -c
>>>>>
>>>>> /home/balister/src/oe-core/build/tmp-eglibc/work/armv7a-vfp-neon-oe-linux-gnueabi/gnuradio/3.6.4.1-r0/git/gr-blocks/lib/qa_gr_block.cc
>>>>>
>>>>> /home/balister/src/oe-core/build/tmp-eglibc/work/armv7a-vfp-neon-oe-linux-gnueabi/gnuradio/3.6.4.1-r0/git/build/gr-blocks/swig/blocks_swig0PYTHON_wrap.cxx:7083:22:
>>>>> error: redefinition of 'struct swig::traits<unsigned int>'
>>>>>
>>>>> /home/balister/src/oe-core/build/tmp-eglibc/work/armv7a-vfp-neon-oe-linux-gnueabi/gnuradio/3.6.4.1-r0/git/build/gr-blocks/swig/blocks_swig0PYTHON_wrap.cxx:6345:22:
>>>>> error: previous definition of 'struct swig::traits<unsigned int>'
>>>>>
>>>>> /home/balister/src/oe-core/build/tmp-eglibc/work/armv7a-vfp-neon-oe-linux-gnueabi/gnuradio/3.6.4.1-r0/git/build/gr-blocks/swig/blocks_swig0PYTHON_wrap.cxx:7087:23:
>>>>> error: redefinition of 'struct swig::traits_asval<unsigned int>'
>>>>>
>>>>> /home/balister/src/oe-core/build/tmp-eglibc/work/armv7a-vfp-neon-oe-linux-gnueabi/gnuradio/3.6.4.1-r0/git/build/gr-blocks/swig/blocks_swig0PYTHON_wrap.cxx:6349:23:
>>>>> error: previous definition of 'struct swig::traits_asval<unsigned int>'
>>>>>
>>>>> /home/balister/src/oe-core/build/tmp-eglibc/work/armv7a-vfp-neon-oe-linux-gnueabi/gnuradio/3.6.4.1-r0/git/build/gr-blocks/swig/blocks_swig0PYTHON_wrap.cxx:7093:23:
>>>>> error: redefinition of 'struct swig::traits_from<unsigned int>'
>>>>>
>>>>> /home/balister/src/oe-core/build/tmp-eglibc/work/armv7a-vfp-neon-oe-linux-gnueabi/gnuradio/3.6.4.1-r0/git/build/gr-blocks/swig/blocks_swig0PYTHON_wrap.cxx:6355:23:
>>>>> error: previous definition of 'struct swig::traits_from<unsigned int>'
>>>>>
>>>>> /home/balister/src/oe-core/build/tmp-eglibc/work/armv7a-vfp-neon-oe-linux-gnueab:
>>
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