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 <dbe...@blackned.de> 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<float>(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 > > > > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
