Assuming you're running some fork of Debian, type apt list | grep libqwt6
to see if it's available. If it's available but not installed type apt-get install libqwt6 -- Cinaed On 3/10/19 12:53 PM, Talha Farooq wrote: > Hi > I am installing GNU gr-radar in Ubuntu. I installed all dependencies and > now while in step of making build of gr-radar by command 'make' I am > getting below mentioned error Though I upgraded QT to latest version > which is "Using Qt version 5.7.1 in /usr/lib/arm-linux-gnueabih". I read > in Issue#16 that you should use QT6 but I am unable to find any stable > version of QT6 or how to install that. > Error: > [ 1%] Building CXX object > lib/CMakeFiles/gnuradio-radar.dir/moc_scatter_plot.cxx.o > In file included from /home/pi/gr-radar/build/lib/moc_scatter_plot.cxx:9:0: > /home/pi/gr-radar/build/lib/../../lib/scatter_plot.h:24:22: fatal error: > qwt_plot.h: No such file or directory > #include <qwt_plot.h> > ^ > compilation terminated. > lib/CMakeFiles/gnuradio-radar.dir/build.make:77: recipe for target > 'lib/CMakeFiles/gnuradio-radar.dir/moc_scatter_plot.cxx.o' failed > make[2]: *** [lib/CMakeFiles/gnuradio-radar.dir/moc_scatter_plot.cxx.o] > Error 1 > CMakeFiles/Makefile2:137: recipe for target > 'lib/CMakeFiles/gnuradio-radar.dir/all' failed > make[1]: *** [lib/CMakeFiles/gnuradio-radar.dir/all] Error 2 > Makefile:138: recipe for target 'all' failed > make: *** [all] Error 2 > image.png > Regards: > Talha Farooq Hashmi > > > _______________________________________________ > 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
