Temporary header file '/tmp/Vmej1BvNeW/dump1.h' with the following content will be compiled to create GCC translation unit dump: // add defines #define __STDC_VERSION__ 201710L #define _FILE_OFFSET_BITS 64 #define _GXX_NULLPTR_T #define CLUTTER_ENABLE_COMPOSITOR_API 1 #define _REGEX_NELTS(n) #define _Atomic #define PACKED #ifdef __cplusplus // C17 compat layer #define _Alignof(type) alignof(type) #endif #define getaddrinfo_a(a,b,c,d) // add includes #include "/usr/include/ukui-log4qt.h" // add namespaces namespace QAlgorithmsPrivate{typedef int tmp_add_type_1;} QAlgorithmsPrivate::tmp_add_type_1 tmp_add_func_1(){return 0;}; namespace Qt{typedef int tmp_add_type_2;} Qt::tmp_add_type_2 tmp_add_func_2(){return 0;}; namespace QTextStreamFunctions{typedef int tmp_add_type_3;} QTextStreamFunctions::tmp_add_type_3 tmp_add_func_3(){return 0;}; namespace QtGlobalStatic{typedef int tmp_add_type_4;} QtGlobalStatic::tmp_add_type_4 tmp_add_func_4(){return 0;}; namespace QtMetaTypePrivate{typedef int tmp_add_type_5;} QtMetaTypePrivate::tmp_add_type_5 tmp_add_func_5(){return 0;}; namespace QtMetaTypePrivate{namespace QtPrivate{typedef int tmp_add_type_6;}} QtMetaTypePrivate::QtPrivate::tmp_add_type_6 tmp_add_func_6(){return 0;}; namespace QtMetaTypePrivate{namespace QtPrivate{namespace ContainerCapabilitiesMetaProgrammingHelper{typedef int tmp_add_type_7;}}} QtMetaTypePrivate::QtPrivate::ContainerCapabilitiesMetaProgrammingHelper::tmp_add_type_7 tmp_add_func_7(){return 0;}; namespace QtPrivate{typedef int tmp_add_type_8;} QtPrivate::tmp_add_type_8 tmp_add_func_8(){return 0;}; namespace QtPrivate{namespace DeprecatedRefClassBehavior{typedef int tmp_add_type_9;}} QtPrivate::DeprecatedRefClassBehavior::tmp_add_type_9 tmp_add_func_9(){return 0;}; namespace QtPrivate{namespace SwapExceptionTester{typedef int tmp_add_type_10;}} QtPrivate::SwapExceptionTester::tmp_add_type_10 tmp_add_func_10(){return 0;}; namespace QtSharedPointer{typedef int tmp_add_type_11;} QtSharedPointer::tmp_add_type_11 tmp_add_func_11(){return 0;}; // add classes QArrayData* tmp_add_class_0; QAssociativeIterable* tmp_add_class_1; QAtomicInt* tmp_add_class_2; QByteArray* tmp_add_class_3; QByteArrayDataPtr* tmp_add_class_4; QByteRef* tmp_add_class_5; QChar* tmp_add_class_6; QCharRef* tmp_add_class_7; QContiguousCacheData* tmp_add_class_8; QDebug* tmp_add_class_9; QDebugStateSaver* tmp_add_class_10; QFlag* tmp_add_class_11; QGenericArgument* tmp_add_class_12; QGenericReturnArgument* tmp_add_class_13; QHashData* tmp_add_class_14; QHashDummyValue* tmp_add_class_15; QIODevice* tmp_add_class_16; QIncompatibleFlag* tmp_add_class_17; QInternal* tmp_add_class_18; QLatin1Char* tmp_add_class_19; QLatin1String* tmp_add_class_20; QListData* tmp_add_class_21; QLocale* tmp_add_class_22; QMapDataBase* tmp_add_class_23; QMapNodeBase* tmp_add_class_24; QMessageLogContext* tmp_add_class_25; QMessageLogger* tmp_add_class_26; QMetaObject* tmp_add_class_27; QMetaType* tmp_add_class_28; QNoDebug* tmp_add_class_29; QObject* tmp_add_class_30; QObjectData* tmp_add_class_31; QObjectUserData* tmp_add_class_32; QRegExp* tmp_add_class_33; QScopedPointerPodDeleter* tmp_add_class_34; QSequentialIterable* tmp_add_class_35; QSharedData* tmp_add_class_36; QSignalBlocker* tmp_add_class_37; QString* tmp_add_class_38; QStringDataPtr* tmp_add_class_39; QStringList* tmp_add_class_40; QStringMatcher* tmp_add_class_41; QStringRef* tmp_add_class_42; QStringView* tmp_add_class_43; QSysInfo* tmp_add_class_44; QTextStream* tmp_add_class_45; QTextStreamManipulator* tmp_add_class_46; QVariant* tmp_add_class_47; QVariantComparisonHelper* tmp_add_class_48; _G_fpos64_t* tmp_add_class_49; _G_fpos_t* tmp_add_class_50; _IO_cookie_io_functions_t* tmp_add_class_51; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/Vmej1BvNeW/dump1.h" -I/usr/include/arm-linux-gnueabihf/qt5 -I/usr/include/arm-linux-gnueabihf/qt5/QtCore