Hi Chuck,

I did a bit of searching on RPM-FIND. for libfftwf3.a looks like you need:

For Static
fftw-static

For Dev Headers:
fftw3-devel

Share Libs
fftw-libs-single-3.3.4-1

But I'm not an RPM expert.

For me on Ubuntu 14.04, it was one package for all of them libfftw3-dev

73's
Greg, KI7MT

On 05/07/2014 03:28 PM, Chuck Forsberg WA7KGX wrote:
> Turns out there is no libfftw3f.a on my system.
> I downloaded the current fftw3 source from fftw.org,
> compiled and installed it.  Still no libfftw3f.a anywhere
> on my system except for one in the wspr source
> directory (??)
>
> On 05/07/2014 01:16 PM, Joe Taylor wrote:
>> Chuck, Greg --
>>
>>>> just now I installed python3-tkinter and now that compliant is gone.
>> Yes.  This is required, as stated before.
>>
>>
>>>> Now "python3 wspr.py" stops complaining that
>>>>
>>>> [caf@omen3 wspr]$ python3 wspr.py
>>>> Traceback (most recent call last):
>>>>        File "wspr.py", line 45, in<module>
>>>>          from WsprMod import w
>>>> ImportError: /home/caf/wspr/WsprMod/w.so: undefined symbol:
>>>> sfftw_destroy_plan_
>>>> [caf@omen3 wspr]$
>>> run: python3 -O wspr.py
>>>
>>> What's the results?
>> Putting the "-O" into "python3 -O wspr.py" will have no effect on
>> missing externals.
>>
>> Chuck: execute the following command in a terminal window:
>>
>>      nm /your/path/to/libfftw3f.a | grep sfftw_destroy
>>
>> using whatever path leads to your installed libfftw3f.a.  You should see
>> something like
>>
>> 000001b0 T sfftw_destroy_plan_
>> 000014c0 T sfftw_destroy_plan__
>>
>> If you don't, then your fedora installation does not have the required
>> build of FFTW.  You can build it yourself, or you can be patient and
>> wait for us to (eventually) build it for you.
>>
>>      -- 73, Joe, K1JT
>>
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