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Re: [Discuss-gnuradio] gr-lte make error

From: Cinaed Simson
Subject: Re: [Discuss-gnuradio] gr-lte make error
Date: Tue, 29 Aug 2017 02:00:26 -0700
User-agent: Mozilla/5.0 (X11; Linux i686; rv:52.0) Gecko/20100101 Thunderbird/52.3.0

Hi - it worked for me.

I had to run the

   python hier_block_install_helper.py

script 3 times to get all the hier blocks - and in order for to ensure
the script completed without any errors.

Using the latest git commit for gr-lte

  commit 28b030dd903c4d107fd51e57a28e4c862417e6d1

and I'm running version


of gnuradio.

The flow graphs


load without any errors but the flowgraph


has an undefined variable in the disabled

  Rational Resampler

block but enabling the disabled variable


makes the error the Rational Resampler block disappear.

Look in ~/.grc_gnuradio and see if you see anything there with a prefix of


Note, I haven't actually used any of the flow graphs.

-- Cinaed

On 08/28/2017 07:26 PM, w xd wrote:
> thanks so much, I follow your direction, it's ok now.
> Now "make" and "sudo make install " all ok.
> But now I run: examples python hier_block_install_helper.py
> so many errors:
> like this:
> Block key "lte_pbch_demux_vcvc" not found
> Block key "lte_pbch_demux_vcvc" not found
> Block key "lte_pbch_demux_vcvc" not found
> Block key "lte_pbch_descrambler" not found
> Block key "lte_pre_decoder_vcvc" not found
> Block key "lte_pre_decoder_vcvc" not found
> Block key "lte_layer_demapper_vcvc" not found
> Block key "lte_layer_demapper_vcvc" not found
> Block key "lte_qpsk_soft_demod_vcvf" not found
> 2017-08-28 18:51 GMT+08:00 Michael Dickens <address@hidden
> <mailto:address@hidden>>:
>     __
>     Here's the patch; you use it from the top-level gr-lte directory as:
>     {{{
>     patch -p0 < patch-add-volk.diff
>     }}}
>     I hope this is useful & good luck! - MLD
>     On Sun, Aug 27, 2017, at 09:03 PM, w xd wrote:
>>     thanks sir
>>     can you explain it more clearly?sorry for not familiar with it. 
>>     I just copy the "volk":(it can not work also)
>>     I don't use the MacPorts, just follow the instruction from
>>     GitHub.Namely, build by myself.
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