hi, all, I am trying to build gnuradio from source on kubuntu22.04.
I am flowing the guide: https://wiki.gnuradio.org/index.php?title=LinuxInstall#From_Source Where I have done 1. build UHD, and installed 2. build volk, and installed 3. build gnuradio, just clone from git, and build, donot switch to v3.9 or else. * using cmake to generate makefile * make I face error while make: [ 85%] Linking CXX executable display_qt /usr/bin/ld: /lib/libqwt-qt5.so: undefined reference to `qt_version_tag@Qt_5.15' /usr/bin/ld: /lib/libqwt-qt5.so: undefined reference to `QPushButton::hitButton(QPoint const&) const@Qt_5' collect2: error: ld returned 1 exit status make[2]: *** [gr-qtgui/examples/c++/CMakeFiles/display_qt.dir/build.make:135: gr-qtgui/examples/c++/display_qt] Error 1 make[1]: *** [CMakeFiles/Makefile2:3196: gr-qtgui/examples/c++/CMakeFiles/display_qt.dir/all] Error 2 make: *** [Makefile:146: all] Error 2 It seems that the version libqwt-qt5.so is not correct. How can I fix it? thx