Re: [Discuss-gnuradio] installing gr-ettus

[Philip Balister]

On 03/13/2015 05:16 PM, Martin Braun wrote:
> And you must have rfnoc-devel branch of UHD installed. This is not on
> the default image.

Somewhere we have a toolchain file for cmake to build natively?
Otherwise the default flags are for older arms and no neon.

Philip

> 
> M
> 
> On 13.03.2015 14:14, Martin Braun wrote:
>> I didn't realize you were doing on this on the device. If you have all
>> the PATHs set up correctly, you should be good, but it looks like you're
>> using the default UHD. Have a look at your CMake cache (in gr-ettus) and
>> see where the UHD_* vars point to. They're 'advanced' vars, in case you
>> can't see them immediately.
>>
>> Cheers,
>> M
>>
>> On 13.03.2015 12:08, Ben Lapointe wrote:
>>> Martin,
>>> I am not using the SDK.  The steps I have taken so far:
>>> Created a new SD card from the dizzy dev image found at [1].
>>> Followed the steps at [2] to clone the RFNoC git repository, switch to
>>> rfnoc-devel branch, build it, install it to /opt/uhd
>>> My next challenge was to install the gr-ettus OOT module to be able to
>>> use the RFNoC blocks in GRC.
>>> The dizzy image already had a previous install of UHD and GNU RADIO.
>>> For RFNoC I installed a new UHD with the RFNoC branch.  I was hoping to
>>> add gr-ettus to the existing GNU RADIO install, to simplify things.
>>> I am doing all of this on the E310.  Is this the right way to do it?  I
>>> assumed that I didn't need the SDK because I already had an SD image
>>> built.
>>> Thanks,
>>> -ben
>>> [1] http://files.ettus.com/e3xx_images/beta/dizzy-test/
>>> [2] https://github.com/EttusResearch/uhd/wiki/RFNoC:-Getting-Started
>>>
>>> On Fri, Mar 13, 2015 at 2:12 PM, Martin Braun <address@hidden
>>> <mailto:address@hidden>> wrote:
>>>
>>>     Ben,
>>>
>>>     you *must* use the right branch of UHD (which I know you've been
>>>     using). For cross-compiling, you need to make sure that *all* the
>>>     CMake vars starting with UHD_ are correctly set.
>>>
>>>     Are you using our SDK? If yes, it's probably pointing to the SDK's
>>>     default UHD.
>>>
>>>     M
>>>
>>>     On 13.03.2015 10:55, Ben Lapointe wrote:
>>>
>>>         Hi,
>>>         I'm trying to install gr-ettus on an E310.
>>>         I previously installed a new version of UHD (to support RFNoC)
>>>         in the
>>>         directory /opt/uhd
>>>         I would like to install gr-ettus into the existing version of
>>>         gnuradio
>>>         that is installed.
>>>
>>>         Inside the build directory of gr-ettus, when I type "cmake ../"
>>>         I get
>>>         the following message and error:
>>>         -- Found UHD: /usr/lib/libuhd.so
>>>         CMake Error at CMakeLists.txt:108 (message):
>>>         RFNoC not found.
>>>
>>>         When I had installed UHD, I followed the steps in [1], and
>>> made sure
>>>         that the new libuhd.so was in my LD_LIBRARY_PATH and I added
>>> the new
>>>         path to /etc/ld.so.conf; however, when I ran ldconfig I got the
>>>         following error:
>>>         ldconfig: /usr/lib/libstdc++.so.6.0.20-__gdb.py
>>>         <http://so.6.0.20-gdb.py> <http://so.6.0.20-gdb.py>
>>>         is not an ELF file - it has the wrong magic bytes at the start.
>>>         I had ignored that error, partly because I didn't understand
>>> it, and
>>>         partly because I had already updated the LD_LIBRARY_PATH
>>>         variable.  Was
>>>         it a mistake to ignore it?
>>>
>>>         I welcome any advice on installing gnuradio out-of-tree modules
>>>         (such as
>>>         gr-ettus mentioned in [2]), and advice on managing different
>>>         versions of
>>>         UHD on the same system.  I can't seem to get the gr-ettus
>>>         installation
>>>         to look at the new version of UHD.  Note: I am using the E310
>>> Dizzy
>>>         build [3].
>>>
>>>         Thanks!
>>>         -ben
>>>
>>>         [1] http://files.ettus.com/manual/__page_build_guide.html
>>>         <http://files.ettus.com/manual/page_build_guide.html>
>>>         [2]
>>>
>>> https://github.com/__EttusResearch/uhd/wiki/RFNoC:-__Getting-Started
>>>
>>> <https://github.com/EttusResearch/uhd/wiki/RFNoC:-Getting-Started>
>>>         [3] http://files.ettus.com/e3xx___images/beta/dizzy-test/
>>>         <http://files.ettus.com/e3xx_images/beta/dizzy-test/>
>>>         <http://files.ettus.com/e3xx___images/beta/dizzy-test/
>>>         <http://files.ettus.com/e3xx_images/beta/dizzy-test/>>
>>>
>>>
>>>
>>>         _________________________________________________
>>>         Discuss-gnuradio mailing list
>>>         address@hidden <mailto:address@hidden>
>>>         https://lists.gnu.org/mailman/__listinfo/discuss-gnuradio
>>>         <https://lists.gnu.org/mailman/listinfo/discuss-gnuradio>
>>>
>>>
>>>
>>>     _________________________________________________
>>>     Discuss-gnuradio mailing list
>>>     address@hidden <mailto:address@hidden>
>>>     https://lists.gnu.org/mailman/__listinfo/discuss-gnuradio
>>>     <https://lists.gnu.org/mailman/listinfo/discuss-gnuradio>
>>>
>>>
>>
> 
> 
> _______________________________________________
> Discuss-gnuradio mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
> 
>