Re: [Discuss-gnuradio] Is cmake 3.0 really required now?

[Martin Braun]

Greg,

note that this is a requirement of gr-fcdproplus. GNU Radio works with
CMake 2.6, although we'll surely bump that in the not-to-far future.

M

On 04/04/2016 06:16 PM, Gregory W. Ratcliff wrote:
> Old Pybombs
> 14.04 LTS (you know stable stuff)
> 
> Installing packages:
> * gr-fcdproplus
> Installing from source: gr-fcdproplus
>  
>     CC=gcc CXX=g++ cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo
> -DCMAKE_INSTALL_PREFIX=/home/gratcliff/Downloads/target $config_opt
> 
> CMake Error at CMakeLists.txt:32 (cmake_minimum_required):
>   CMake 3.0 or higher is required.  You are running version 2.8.12.2
> 
> 
> cmake 3 won't likely come to and LTS packages for a while.
> 
> Thanks in advance,
> 
> Greg
>  
> Gregory W. Ratcliff
> 
> 
> 
> 
> 
> 
> 
>     ------------------------------------------------------------------------
>     *From:* Jose Ruvalcaba <address@hidden>
>     *To:* address@hidden
>     *Sent:* Monday, April 4, 2016 7:41 PM
>     *Subject:* [Discuss-gnuradio] Trying to build a DVB-S2 LDPC decoder
> 
>     Hello,
>     I am new to GNU radio and to SDR's and I am trying to implement a
>     DVB-S2 LDPC decoder block that can be used with the LDPC DVB-S2
>     encoder available in GNU radio. I have been able to write an LDPC
>     decoder which uses a 16,200 long parity check matrix used only for a
>     DVB-S2  short frame, rate = 1/4 code. The problem is that when
>     running my written block it's taking a long time to decode one
>     iteration of data(about an hour long). I was wondering if anyone has
>     any advice in how to go about writing code for FEC blocks,
>     especially LDPC codes, which will be used in GNU radio and
>     eventually in an SDR? In other words, are there certain libraries
>     that should be used when trying to write FEC decoders in gnu radio?
>     How could I make a GNU radio FEC block which takes in a codeword
>     length 16,200, like the one in DVB-s2, to work in a USRP? Is it
>     smart to make my large (12960 x 16,200) parity check matrix using
>     the standard 'vector' library in C++?   Any advice, tips and
>     suggestions will be greatly appreciated.
>     Thanks,
>     Jose
> 
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