Dear all I manage to compile my code with Qt 5 but when I run the program and encountered the following error:
QMetaType::registerType: Binary compatibility break -- Size mismatch for type 'QPaintBufferCacheEntry' [1024]. Previously registered size 0, now registering size 16. Aborted (core dumped) I have googled for a few days and did not find any luck. Anyone could help me with this? Thanks in advance. I am running Qt5 on ubuntu 14.04 64bit. The source code is simple from sample code of the marble library (a globe map library): Qt Code: Switch view 1. #include <QtWidgets/QApplication> 2. #include <marble/MarbleWidget.h> 3. 4. int main(int argc, char** argv) 5. { 6. QApplication <http://qt-project.org/doc/qt-4.8/qapplication.html> app(argc, argv); 7. 8. // Load Marble using OpenStreetMap in Mercator projection 9. Marble::MarbleWidget *mapWidget = new Marble::MarbleWidget; 10. mapWidget->setProjection(Marble::Mercator); 11. mapWidget->setMapThemeId("earth/openstreetmap/openstreetmap.dgml"); 12. 13. mapWidget->setWindowTitle("Hello Marble!"); 14. mapWidget->show(); 15. return app.exec(); 16. } *To copy to clipboard, switch view to plain text mode * My cmake file to build is below: Qt Code: Switch view 1. CMAKE_MINIMUM_REQUIRED (VERSION 2.8.11) 2. SET (TARGET hello-marble) 3. PROJECT (${TARGET}) 4. 5. # Find includes in corresponding build directories 6. set(CMAKE_INCLUDE_CURRENT_DIR ON) 7. # Instruct CMake to run moc automatically when needed. 8. set(CMAKE_AUTOMOC ON) 9. 10. # Find the Qt modules library 11. find_package(Qt5Widgets REQUIRED) 12. 13. SET (QT_LIBRARIES ${QT_LIBRARIES} Qt5::Widgets) 14. SET (MARBLE_LIBRARIES ${MARBLE_LIBRARIES} marblewidget) 15. SET (LIBS ${LIBS} ${MARBLE_LIBRARIES} ${QT_LIBRARIES}) 16. 17. ADD_EXECUTABLE (${TARGET} marble_test.cpp) 18. TARGET_LINK_LIBRARIES (${TARGET} ${LIBS}) The gdb traceback of my program is: Program received signal SIGABRT, Aborted. 0x00007ffff56d1cc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 56 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory. (gdb) bt #0 0x00007ffff56d1cc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #1 0x00007ffff56d50d8 in __GI_abort () at abort.c:89 #2 0x00007ffff600ab76 in QMessageLogger::fatal(char const*, ...) const () from /home/zq/Qt5.4.0/5.4/gcc_64/lib/libQt5Core.so.5 #3 0x00007ffff6266175 in QMetaType::registerNormalizedType(QByteArray const&, void (*)(void*), void* (*)(void const*), void (*)(void*), void* (*)(void*, void const*), int, QFlags<QMetaType::TypeFlag>, QMetaObject const*) () from /home/zq/Qt5.4.0/5.4/gcc_64/lib/libQt5Core.so.5 #4 0x00007ffff677dc5a in ?? () from /home/zq/Qt5.4.0/5.4/gcc_64/lib/libQt5Gui.so.5 #5 0x00007ffff7dea13a in call_init (l=<optimized out>, argc=argc@entry=1, argv=argv@entry=0x7fffffffdb58, env=env@entry=0x7fffffffdb68) at dl-init.c:78 #6 0x00007ffff7dea223 in call_init (env=<optimized out>, argv=<optimized out>, argc=<optimized out>, l=<optimized out>) at dl-init.c:36 #7 _dl_init (main_map=0x7ffff7ffe1c8, argc=1, argv=0x7fffffffdb58, env=0x7fffffffdb68) at dl-init.c:126 #8 0x00007ffff7ddb30a in _dl_start_user () from /lib64/ld-linux-x86-64.so.2 #9 0x0000000000000001 in ?? () #10 0x00007fffffffdf7a in ?? () #11 0x0000000000000000 in ?? ()
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