An hour?
That's much. How are you building GNU Radio?

Best regards,
Marcus

PS: taking the discuss-gnuradio mailing list into CC: here; GR compile
time is an interesting issue.

On 12.04.2016 21:11, Richard Bell via USRP-users wrote:
> Alright thanks. I was just wondering if I could save the hour of
> compile time is all. No other reason. 
>
> Rich
>
> Sent from my iPhone
>
> On Apr 12, 2016, at 11:13 AM, Derek Kozel <[email protected]
> <mailto:[email protected]>> wrote:
>
>> Hello Rich,
>>
>> No, you'll need to recompile the gr-uhd module which is included with
>> GNU Radio. This contains C++ code which links directly to UHD.
>>
>> Strictly speaking there are some releases (or development commits) of
>> UHD which you can move between without recompiling gr-uhd, but those
>> are very uncommon. If you run GNU Radio with a UHD block and the ABI
>> versions don't match you will receive this error message.
>>
>> RuntimeError:
>> GR-UHD detected ABI compatibility mismatch with UHD library.
>> GR-UHD was build against ABI: 3.4.0-1,
>> but UHD library reports ABI: 3.4.0-2
>> Suggestion: install an ABI compatible version of UHD,
>> or rebuild GR-UHD component against this ABI version
>>
>> Regards,
>> Derek
>>
>> On Tue, Apr 12, 2016 at 11:02 AM, Richard Bell via USRP-users
>> <[email protected] <mailto:[email protected]>> wrote:
>>
>>     I'd like to update UHD and my images on the USRPs, but not
>>     recompile GNU Radio if I don't have to. Can I pull the latest
>>     UHD, recompile it and flash the USRPs and not touch GNU Radio?
>>
>>     Using Ubuntu 14.04 LTS
>>
>>     Thanks,
>>     Rich
>>
>>     _______________________________________________
>>     USRP-users mailing list
>>     [email protected] <mailto:[email protected]>
>>     http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>>
>>
>
>
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