how to override the qt installation folder ?

[A Former User]

hello ,
i can't modify my installation folder for Qt , on linux ubuntu 23.10 with kernel : 6.5.0-42-generic
could the developpers modify the installation executable ?because i need a library for compiling :

~/Téléchargements/wireshark-4.2.5.tar(1)/wireshar
k-4.2.5/build$ make -j4
[ 0%] Built target docs
[ 0%] Building C object CMakeFiles/capture_opts.dir/capture_opts.c.o
[ 0%] Built target cli_main
[ 0%] Building C object CMakeFiles/shark_common.dir/extcap_parser.c.o
[ 0%] Generating wireshark_de.qm
/bin/sh: 1: Syntax error: "(" unexpected
make[2]: *** [CMakeFiles/vcs_version.dir/build.make:70 : CMakeFiles/vcs_version] Erreur 2
make[1]: *** [CMakeFiles/Makefile2:3251 : CMakeFiles/vcs_version.dir/all] Erreur 2
make[1]: *** Attente des tâches non terminées....
/opt/Qt/Tools/QtDesignStudio/qt6_design_studio_reduced_version/bin/lrelease: /usr/lib/x86_64-linux-gnu/libQt6Core.so.6: version `Qt_6.7' not found (required by /opt/Qt/Tools/QtDesignStudio/qt6_design_studio_reduced_version/bin/lrelease)
make[2]: *** [ui/qt/CMakeFiles/qtui_autogen_timestamp_deps.dir/build.make:85 : ui/qt/wireshark_de.qm] Erreur 1
make[1]: *** [CMakeFiles/Makefile2:11127 : ui/qt/CMakeFiles/qtui_autogen_timestamp_deps.dir/all] Erreur 2
[ 0%] Building C object CMakeFiles/shark_common.dir/file_packet_provider.c.o
[ 1%] Building C object CMakeFiles/shark_common.dir/frame_tvbuff.c.o
[ 1%] Built target shark_common
[ 1%] Built target capture_opts
make: *** [Makefile:156 : all] Erreur 2

image of error:

[SGaist]

Hi and welcome to devnet,

How did you configure your build ?
It seems that the wrong version of Qt is used at some point.
It seems there's a mix of Qt Design Studio and system libraries. Which neither should be involved if the configuration is done properly.