Re: [Discuss-gnuradio] Linking Error // Missing Library // openLTE Cmake

[Dincer Beken]

Thanks Jared!
I just woke up, opened my computer and tried it out and it worked!!wonderful!

Have a nice weekend !

-----Ursprüngliche Nachricht-----
Von: Jared Clements [mailto:address@hidden 
Gesendet: Freitag, 4. Oktober 2013 22:34
An: Dincer Beken
Cc: address@hidden; address@hidden
Betreff: Re: [Discuss-gnuradio] Linking Error // Missing Library // openLTE 
Cmake

Just ran into this one a while back, see the discussion I initiated on Sept 
17th with the subject line: Updating gr-specest to 3.7

Most of the CMakeList.txt files needed updating... in one way or another.

Jared

On Fri, Oct 4, 2013 at 1:20 PM, Dincer Beken <address@hidden> wrote:
> Hi all,
>
>
>
> while adding the a resampler to the openLTE project, i got a linking error.
>
>
>
> I added in the header file :
>
> LTE_fdd_dl_scan_flowgraph the library rational resampler:
>
>
>
> Into the header file:
>
> gr::filter::rational_resampler_base_ccf::sptr resapler_filter;
>
>
>
> Into the source code:
>
> Top_blockàconnect(samp_src,0,resampler_filer(1536,1000,std::vector<flo
> at>(1,1)),0);
>
>
>
> And got no compile error.
>
>
>
> I included:
>
>
>
> #include <gnuradio/filter/rational_resampler_base_ccf.h>
>
>
>
> Into the header file.
>
>
>
>
>
> As output I am getting:
>
>
>
>
>
> Linking CXX executable LTE_fdd_dl_scan
> CMakeFiles/LTE_fdd_dl_scan.dir/src/LTE_fdd_dl_scan_flowgraph.cc.o: In 
> function `LTE_fdd_dl_scan_flowgraph::start(unsigned short)':
> LTE_fdd_dl_scan_flowgraph.cc:(.text+0x94b): undefined reference to 
> `gr::filter::rational_resampler_base_ccf::make(unsigned int, unsigned 
> int, std::vector<float, std::allocator<float> > const&)' collect2: ld 
> returned 1 exit status make[2]: *** [LTE_fdd_dl_scan/LTE_fdd_dl_scan] Error 1 
> make[1]:
> *** [LTE_fdd_dl_scan/CMakeFiles/LTE_fdd_dl_scan.dir/all] Error 2 make: 
> *** [all] Error 2
>
>
>
>
>
> I think the problem lies in that I need to add the filters libraries, 
> somehow into the projects CMAKEList.txt files.
>
>
>
> Could you please help me, in which CMAKEList.txt files (for the the 
> overall project or for the app spefic (LTE_fdd_dl_scan) file), I need 
> to make some manipulations?
>
>
>
> I am going to look more detailed in cmake myself, but if you give 
> hints, as always, I will highly appreciate.
>
>
>
> Regards,
>
> Dincer
>
>
>
>
>
>
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