Project WARNING: QwtDesigner is enabled in qwtconfig.pri, but Qt has not been built with designer support CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY In file included from /home/conan/w/cci_PR-4528/2/94e312ad-165f-428c-a1a1-16ec97878954/recipes/qwt/all/test_package/example.cpp:1: In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9255bf332138a937230d401b32e03e5f98d6c356/include/qwt_plot.h:13: In file included from /home/conan/w/cci_PR-4528/.conan/data/qwt/6.1.6/_/_/package/9255bf332138a937230d401b32e03e5f98d6c356/include/qwt_global.h:13: /home/conan/w/cci_PR-4528/.conan/data/qt/5.15.2/_/_/package/c090ab125edcb572945a63011e40e493cc8f09b8/include/QtCore/qglobal.h:1286:4: error: "You must build your code with position independent code if Qt was built with -reduce-relocations. " "Compile your code with -fPIC (and not with -fPIE)." # error "You must build your code with position independent code if Qt was built with -reduce-relocations. "\ ^ clang: error: unable to execute command: Terminated clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script. make[2]: *** [CMakeFiles/example.dir/example.cpp.o] Terminated make[1]: *** [CMakeFiles/example.dir/all] Error 2 make: *** [all] Error 2 ERROR: Exiting with code: 5