QTBUG-115731 example build+run on Rocky 8 w/ GCC 11.2.1

bash_output.txt

[t_kyzik@localhost apitrace]$ (rm -Rf build; lsb_release -a; echo -e "\nPATH=$PATH\n"; cmake -DCMAKE_PREFIX_PATH=$HOME/Qt/6.5.1/gcc_64 -DCMAKE_VERBOSE_MAKEFILE=ON -B build -G Ninja .; echo; cmake --build build; echo; build/qapitrace)
LSB Version:	:core-4.1-amd64:core-4.1-noarch
Distributor ID:	Rocky
Description:	Rocky Linux release 8.8 (Green Obsidian)
Release:	8.8
Codename:	GreenObsidian

PATH=/home/t_kyzik/.pyenv/shims:/home/t_kyzik/.pyenv/plugins/pyenv-virtualenv/shims:/opt/rh/gcc-toolset-11/root/usr/bin:/home/t_kyzik/.pyenv/plugins/pyenv-virtualenv/shims:/home/t_kyzik/.pyenv/bin:/opt/rh/gcc-toolset-11/root/usr/bin:/home/t_kyzik/.local/bin:/home/t_kyzik/bin:/usr/share/Modules/bin:/usr/lib64/ccache:/home/t_kyzik/.cargo/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/home/t_kyzik/Build/qt-git/qt5/qtrepotools/bin:/home/t_kyzik/Build/qt-git/qt5/qtrepotools/bin

-- Using CMake 3.20.2
-- The C compiler identification is GNU 11.2.1
-- The CXX compiler identification is GNU 11.2.1
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /opt/rh/gcc-toolset-11/root/usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /opt/rh/gcc-toolset-11/root/usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Check if compiler accepts -pthread
-- Check if compiler accepts -pthread - yes
-- Found Threads: TRUE  
-- Performing Test HAVE_STDATOMIC
-- Performing Test HAVE_STDATOMIC - Success
-- Found WrapAtomic: TRUE  
-- Found OpenGL: /usr/lib64/libOpenGL.so   
-- Found WrapOpenGL: TRUE  
-- Found XKB: /usr/lib64/libxkbcommon.so (found suitable version "0.9.1", minimum required is "0.5.0") 
-- Found WrapVulkanHeaders: /usr/include  
-- Check if linker can resolve circular dependencies - FALSE
-- Configuring done
-- Generating done
-- Build files have been written to: /home/t_kyzik/Build/tools/apitrace/build

[1/4] /opt/rh/gcc-toolset-11/root/usr/bin/c++   -flto -fno-fat-lto-objects -std=gnu++17 -MD -MT CMakeFiles/image.dir/image.cpp.o -MF CMakeFiles/image.dir/image.cpp.o.d -o CMakeFiles/image.dir/image.cpp.o -c ../image.cpp
[2/4] : && /usr/bin/cmake -E rm -f libimage.a && "/opt/rh/gcc-toolset-11/root/usr/bin/gcc-ar" cr libimage.a  CMakeFiles/image.dir/image.cpp.o && "/opt/rh/gcc-toolset-11/root/usr/bin/gcc-ranlib" libimage.a && :
[3/4] /opt/rh/gcc-toolset-11/root/usr/bin/c++ -DQT_CORE_LIB -DQT_GUI_LIB -DQT_NO_DEBUG -DQT_WIDGETS_LIB -isystem /home/t_kyzik/Qt/6.5.1/gcc_64/include/QtWidgets -isystem /home/t_kyzik/Qt/6.5.1/gcc_64/include -isystem /home/t_kyzik/Qt/6.5.1/gcc_64/include/QtCore -isystem /home/t_kyzik/Qt/6.5.1/gcc_64/mkspecs/linux-g++ -isystem /home/t_kyzik/Qt/6.5.1/gcc_64/include/QtGui -flto -fno-fat-lto-objects -fPIC -pthread -std=gnu++17 -MD -MT CMakeFiles/qapitrace.dir/main.cpp.o -MF CMakeFiles/qapitrace.dir/main.cpp.o.d -o CMakeFiles/qapitrace.dir/main.cpp.o -c ../main.cpp
[4/4] : && /opt/rh/gcc-toolset-11/root/usr/bin/c++ -flto -fno-fat-lto-objects  CMakeFiles/qapitrace.dir/main.cpp.o -o qapitrace  -Wl,-rpath,/home/t_kyzik/Qt/6.5.1/gcc_64/lib  libimage.a  /home/t_kyzik/Qt/6.5.1/gcc_64/lib/libQt6Widgets.so.6.5.1  /home/t_kyzik/Qt/6.5.1/gcc_64/lib/libQt6Gui.so.6.5.1  /home/t_kyzik/Qt/6.5.1/gcc_64/lib/libQt6Core.so.6.5.1  -pthread  /usr/lib64/libGLX.so  /usr/lib64/libOpenGL.so && :

qt.core.qobject.connect: QObject::connect: signal not found in QTimer
100x100, channels: 4, type: 0, bytesPerChannel: 1, bytesPerPixel: 4, flipped: 0
qt.core.qobject.connect: QObject::connect: signal not found in QTimer
^C