Re: [Discuss-gnuradio] volk: duplicate symbol _volk_cpu

[Tom Rondeau]

On Thu, Jan 13, 2011 at 6:22 PM, Tom Rondeau <address@hidden> wrote:
> On Mon, Jan 10, 2011 at 11:04 PM, update lee <address@hidden> wrote:
>>> when I try to build volk from next branch of git, I got error during make
>>>
>>> libtool: link: gcc -dynamiclib -Wl,-undefined -Wl,dynamic_lookup -o
>> .libs/libvolk_runtime.0.dylib  .libs/volk_cpu_x86.o .libs/cpuid_x86_64.o
>> .libs/volk_runtime.o .libs/volk_init.o .libs/volk_rank_archs.o
>> -L/opt/local/lib
>> -O2   -install_name  /usr/local/lib/libvolk_runtime.0.dylib
>> -compatibility_version
>> 1 -current_version 1.0 -Wl,-single_module
>>> ld: duplicate symbol _volk_cpu in .libs/volk_runtime.o and 
>>> .libs/volk_cpu_x86.o
>>> collect2: ld returned 1 exit status
>>> make[2]: *** [libvolk_runtime.la] Error 1
>>>
>>> BTW, I did it on OSX 10.6.5
>>>
>>
>> Im no expert by any means but this is usually caused when something is
>> defined twice in two different .c files. So looking into it it appears
>> that way, so I added the static keyword so that each file can use the
>> definition but they wont interfear with each other.
>>
>> proper #ifdef should prob be used but this was quick and dirty and got
>> me compiled and up and running on OSX
>>
>> Chris Lee
>> VE6UDL
>
>
> We're working on trying to fix this. The patch that was submitted does
> not actually work. When I run it with the patch, the resulting
> architectures that VOLK will build for is only the 'generic' one, not
> all of what should be built (on my Core2Duo: generic 64 mmx sse sse2
> sse3 ssse3).
>
> I only think that I might know why at this point. It shouldn't be hard
> to fix once I get my head wrapped around it properly.
>
> Tom


Chris,
I believe what I just pushed to the next branch should fix your
problem with VOLK. Michael Dickens was able to help me out by testing
it on his OSX machine. Let me know if you have any more problems.

Tom