Temporary header file '/tmp/Wb0zfopU_L/dump1.h' with the following content will be compiled to create GCC translation unit dump: // add defines #define __STDC_VERSION__ 201710L #define _GXX_NULLPTR_T #define CLUTTER_ENABLE_COMPOSITOR_API 1 #define _REGEX_NELTS(n) #define _Atomic #define PACKED #define getaddrinfo_a(a,b,c,d) // add includes #include "/usr/include/qt5-ukui/animation-helper.h" #include "/usr/include/qt5-ukui/animator-iface.h" #include "/usr/include/qt5-ukui/animator-plugin-iface.h" #include "/usr/include/qt5-ukui/application-style-settings.h" #include "/usr/include/qt5-ukui/black-list.h" #include "/usr/include/qt5-ukui/highlight-effect.h" #include "/usr/include/qt5-ukui/internal-style.h" #include "/usr/include/qt5-ukui/libqt5-ukui-style_global.h" #include "/usr/include/qt5-ukui/moc_predefs.h" #include "/usr/include/qt5-ukui/mps-style.h" #include "/usr/include/qt5-ukui/ukui-scrollbar-default-interaction-animator.h" #include "/usr/include/qt5-ukui/ukui-style-settings.h" #include "/usr/include/qt5-ukui/ukui-tabwidget-animator-iface.h" #include "/usr/include/qt5-ukui/ukui-tabwidget-animator-plugin-iface.h" #include "/usr/include/qt5-ukui/ukui-tabwidget-default-slide-animator-factory.h" #include "/usr/include/qt5-ukui/ukui-tabwidget-default-slide-animator.h" #include "/usr/include/qt5-ukui/ukui-two-finger-slide-gesture.h" #include "/usr/include/qt5-ukui/ukui-two-finger-zoom-gesture.h" The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/Wb0zfopU_L/dump1.h" In file included from /tmp/Wb0zfopU_L/dump1.h:12: /usr/include/qt5-ukui/animation-helper.h:26:10: fatal error: QObject: No such file or directory 26 | #include | ^~~~~~~~~ compilation terminated.