<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">Hi,<div><br></div><div>Thanks you both for your replies. It worked.<div><br></div><div>I also had to install libgl1-mesa-dev otherwise QtGui couldn’t be found.</div><div><br></div><div>I have an another problem though. A simple qt quick project does not compile with the following error:</div><div><br></div><div><span>11:30:34: Running steps for project qt6-test...</span><span><br></span><span>11:30:34: Starting: "/usr/bin/cmake" --build /home/nsantos/workspace/build-qt6-test-Desktop-Debug --target clean</span><span><br></span><span>11:30:34: The process "/usr/bin/cmake" exited normally.</span><span><br></span><span>11:30:34: Starting: "/usr/bin/cmake" --build /home/nsantos/workspace/build-qt6-test-Desktop-Debug --target all</span><span><br></span><span>[  5%] Generating qt6-test/main.qml</span><span><br></span><span>[  5%] Built target appqt6-test_tooling</span><span><br></span><span>[ 11%] Generating .rcc/qmlcache/appqt6-test_qmlcache_loader.cpp</span><span><br></span><span>[ 16%] Automatic MOC for target appqt6-test</span><span><br></span><span>[ 16%] Built target appqt6-test_autogen</span><span><br></span><span>[ 22%] Running AUTOMOC file extraction for target appqt6-test</span><span><br></span><span>[ 22%] Built target appqt6-test_automoc_json_extraction</span><span><br></span><span>[ 27%] Running moc --collect-json for target appqt6-test</span><span><br></span><span>[ 33%] Automatic QML type registration for target appqt6-test</span><span><br></span><span>[ 38%] Generating .rcc/qmlcache/appqt6-test_main_qml.cpp</span><span><br></span><span>[ 44%] Running rcc for resource appqt6-test_raw_qml_0</span><span><br></span><span>[ 50%] Running rcc for resource qmake_qt6-test</span><span><br></span><span>[ 55%] Building CXX object CMakeFiles/appqt6-test.dir/appqt6-test_autogen/mocs_compilation.cpp.o</span><span><br></span><span>[ 61%] Building CXX object CMakeFiles/appqt6-test.dir/main.cpp.o</span></div><div><span><br></span><b><span>[ 66%] Building CXX object CMakeFiles/appqt6-test.dir/appqt6-test_qmltyperegistrations.cpp.o</span><span><br></span><span>/home/nsantos/workspace/build-qt6-test-Desktop-Debug/appqt6-test_qmltyperegistrations.cpp:17:23: error: variable has incomplete type 'void'</span><span><br></span><span>Q_QMLTYPE_EXPORT void qml_register_types_qt6-test()</span><span><br></span><span>                      ^</span><span><br></span><span>/home/nsantos/workspace/build-qt6-test-Desktop-Debug/appqt6-test_qmltyperegistrations.cpp:17:45: error: expected ';' after top level declarator</span><span><br></span><span>Q_QMLTYPE_EXPORT void qml_register_types_qt6-test()</span><span><br></span><span>                                            ^</span><span><br></span><span>                                            ;</span><span><br></span><span>2 errors generated.</span></b><span><br></span><span><br></span></div><div><span>gmake[2]: *** [CMakeFiles/appqt6-test.dir/build.make:160: CMakeFiles/appqt6-test.dir/appqt6-test_qmltyperegistrations.cpp.o] Error 1</span><span><br></span><span>gmake[1]: *** [CMakeFiles/Makefile2:94: CMakeFiles/appqt6-test.dir/all] Error 2</span><span><br></span><span>gmake: *** [Makefile:91: all] Error 2</span><span><br></span><span>11:30:40: The process "/usr/bin/cmake" exited with code 2.</span><span><br></span><span>Error while building/deploying project qt6-test (kit: Desktop)</span><span><br></span><span>When executing step "Build"</span><span><br></span><span>11:30:40: Elapsed time: 00:05.</span></div><div><br></div><div>Has anyone know the reason?</div><div><br></div><div>Thanks!</div><div><br></div><div>Regards,</div><div><br></div><div>Nuno</div><div><div><br><blockquote type="cite"><div>On 29 Dec 2022, at 12:31, A. Pönitz <apoenitz@t-online.de> wrote:</div><br class="Apple-interchange-newline"><div><div>On Thu, Dec 29, 2022 at 10:44:57AM +0000, Nuno Santos wrote:<br><blockquote type="cite">Hi,<br><br>I’m trying to install and run Qt projects on Linux Ubuntu 22<br><br>I’ve used apt to install qt6-base-dev, qtcreator and libqt6quick6 packages.<br><br>But when I run Qt Creator and try a test project it always fails to find QtQuick packages:<br><br>Running /usr/bin/cmake -S /home/nsantos/workspace/qt6-test -B /home/nsantos/workspace/build-qt6-test-Desktop-Debug in /home/nsantos/workspace/build-qt6-test-Desktop-Debug.<br>-- Could NOT find Qt6Quick (missing: Qt6Quick_DIR)<br>CMake Error at CMakeLists.txt:8 (find_package):<br>  Found package configuration file:    /usr/lib/x86_64-linux-gnu/cmake/Qt6/Qt6Config.cmake  but it set Qt6_FOUND to FALSE so package "Qt6" is considered to be NOT<br>  FOUND.  Reason given by package:  Failed to find Qt component "Quick".  Expected Config file at<br>  "/usr/lib/x86_64-linux-gnu/cmake/Qt6Quick/Qt6QuickConfig.cmake" does NOT<br>  exist-- Configuring incomplete, errors occurred!<br>See also "/home/nsantos/workspace/build-qt6-test-Desktop-Debug/CMakeFiles/CMakeOutput.log".<br>CMake process exited with exit code 1.<br><br>The directory /usr/lib/x86_64-linux-gnu/cmake/Qt6Quick is actually missing, so what package should I need to install in order to have it?<br></blockquote><br>Juudging from apt output I'd try qt6-declarative-dev and perhaps<br>qt6-declarative-dev-tools<br><br>$ apt-cache search qt6- | grep dev<br>qcoro-qt6-dev - C++20 coroutines for Qt6 - development<br>qt6-3d-dev - Qt 6 3D - development files<br>qt6-base-dev - Qt 6 base development files<br>qt6-base-dev-tools - Qt 6 base development programs<br>qt6-base-private-dev - Qt 6 base private development files<br>qt6-connectivity-dev - Qt 6 Connectivity - development files<br>qt6-declarative-dev - Qt 6 declarative development files<br>qt6-declarative-dev-tools - Qt 6 declarative development programs<br>qt6-declarative-private-dev - Qt 6 declarative private development files<br>qt6-multimedia-dev - Qt 6 Multimedia - development files<br>qt6-pdf-dev - Qt 6 PDF library - development files<br>qt6-positioning-dev - Qt 6 Positioning - development files<br>qt6-quick3d-dev - Qt 6 Quick 3D - development files<br>qt6-quick3d-dev-tools - Qt 6 Quick 3D development programs<br>qt6-remoteobjects-dev - Qt 6 Remote Objects - development files<br>qt6-scxml-dev - Qt 6 SCXML - development files<br>qt6-tools-dev - Qt 6 Tools - development files<br>qt6-tools-dev-tools - Qt 6 development tools<br>qt6-tools-private-dev - Qt 6 Tools - private development files<br>qt6-wayland-dev - Qt 6 Wayland - development files<br>qt6-wayland-dev-tools - Qt 6 Wayland developer tools<br>qt6-webengine-dev - Qt 6 WebEngine library - development files<br>qt6-webengine-dev-tools - Qt 6 WebEngine development programs<br>qt6-webengine-private-dev - Qt 6 WebEngine library - private development files<br>qt6-webview-dev - Qt 6 WebView - development files<br>qtkeychain-qt6-dev - Development files for qtkeychain (QT6 version)<br></div></div></blockquote></div><br><div></div></div></div></body></html>