Temporary header file '/tmp/qbi94H8NYq/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

  // add includes
  #include "/usr/include/cairomm-1.0/cairomm/cairomm.h"
  #include "/usr/include/cairomm-1.0/cairomm/context.h"
  #include "/usr/include/cairomm-1.0/cairomm/device.h"
  #include "/usr/include/cairomm-1.0/cairomm/enums.h"
  #include "/usr/include/cairomm-1.0/cairomm/exception.h"
  #include "/usr/include/cairomm-1.0/cairomm/fontface.h"
  #include "/usr/include/cairomm-1.0/cairomm/fontoptions.h"
  #include "/usr/include/cairomm-1.0/cairomm/matrix.h"
  #include "/usr/include/cairomm-1.0/cairomm/path.h"
  #include "/usr/include/cairomm-1.0/cairomm/pattern.h"
  #include "/usr/include/cairomm-1.0/cairomm/quartz_font.h"
  #include "/usr/include/cairomm-1.0/cairomm/quartz_surface.h"
  #include "/usr/include/cairomm-1.0/cairomm/refptr.h"
  #include "/usr/include/cairomm-1.0/cairomm/region.h"
  #include "/usr/include/cairomm-1.0/cairomm/scaledfont.h"
  #include "/usr/include/cairomm-1.0/cairomm/script.h"
  #include "/usr/include/cairomm-1.0/cairomm/script_surface.h"
  #include "/usr/include/cairomm-1.0/cairomm/surface.h"
  #include "/usr/include/cairomm-1.0/cairomm/types.h"
  #include "/usr/include/cairomm-1.0/cairomm/win32_font.h"
  #include "/usr/include/cairomm-1.0/cairomm/win32_surface.h"
  #include "/usr/include/cairomm-1.0/cairomm/xlib_surface.h"
  #include "/usr/lib/arm-linux-gnueabihf/cairomm-1.0/include/cairommconfig.h"

  // add namespaces
  namespace Cairo{typedef int tmp_add_type_1;}
  Cairo::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace sigc{typedef int tmp_add_type_2;}
  sigc::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace sigc{namespace internal{typedef int tmp_add_type_3;}}
  sigc::internal::tmp_add_type_3 tmp_add_func_3(){return 0;};

  // add classes
  FT_BBox_* tmp_add_class_0;
  FT_Bitmap_* tmp_add_class_1;
  FT_Bitmap_Size_* tmp_add_class_2;
  FT_CharMapRec_* tmp_add_class_3;
  FT_Data_* tmp_add_class_4;
  FT_FaceRec_* tmp_add_class_5;
  FT_Generic_* tmp_add_class_6;
  FT_GlyphSlotRec_* tmp_add_class_7;
  FT_Glyph_Metrics_* tmp_add_class_8;
  FT_ListNodeRec_* tmp_add_class_9;
  FT_ListRec_* tmp_add_class_10;
  FT_Matrix_* tmp_add_class_11;
  FT_MemoryRec_* tmp_add_class_12;
  FT_Open_Args_* tmp_add_class_13;
  FT_Outline_* tmp_add_class_14;
  FT_Outline_Funcs_* tmp_add_class_15;
  FT_Parameter_* tmp_add_class_16;
  FT_Raster_Funcs_* tmp_add_class_17;
  FT_Raster_Params_* tmp_add_class_18;
  FT_SizeRec_* tmp_add_class_19;
  FT_Size_Metrics_* tmp_add_class_20;
  FT_Size_RequestRec_* tmp_add_class_21;
  FT_Span_* tmp_add_class_22;
  FT_StreamDesc_* tmp_add_class_23;
  FT_StreamRec_* tmp_add_class_24;
  FT_UnitVector_* tmp_add_class_25;
  FT_Vector_* tmp_add_class_26;
  _FcConfigFileInfoIter* tmp_add_class_27;
  _FcConstant* tmp_add_class_28;
  _FcFontSet* tmp_add_class_29;
  _FcMatrix* tmp_add_class_30;
  _FcObjectSet* tmp_add_class_31;
  _FcObjectType* tmp_add_class_32;
  _FcPatternIter* tmp_add_class_33;
  _FcValue* tmp_add_class_34;
  _G_fpos64_t* tmp_add_class_35;
  _G_fpos_t* tmp_add_class_36;
  _IO_cookie_io_functions_t* tmp_add_class_37;
  _XAnimCursor* tmp_add_class_38;
  _XCircle* tmp_add_class_39;
  _XComposeStatus* tmp_add_class_40;
  _XConicalGradient* tmp_add_class_41;
  _XEvent* tmp_add_class_42;
  _XExtData* tmp_add_class_43;
  _XFilters* tmp_add_class_44;
  _XGlyphElt16* tmp_add_class_45;
  _XGlyphElt32* tmp_add_class_46;
  _XGlyphElt8* tmp_add_class_47;
  _XGlyphInfo* tmp_add_class_48;
  _XIMHotKeyTrigger* tmp_add_class_49;
  _XIMHotKeyTriggers* tmp_add_class_50;
  _XIMPreeditCaretCallbackStruct* tmp_add_class_51;
  _XIMPreeditDrawCallbackStruct* tmp_add_class_52;
  _XIMPreeditStateNotifyCallbackStruct* tmp_add_class_53;
  _XIMStatusDrawCallbackStruct* tmp_add_class_54;
  _XIMStringConversionCallbackStruct* tmp_add_class_55;
  _XIMStringConversionText* tmp_add_class_56;
  _XIMText* tmp_add_class_57;
  _XImage* tmp_add_class_58;
  _XIndexValue* tmp_add_class_59;
  _XLineFixed* tmp_add_class_60;
  _XLinearGradient* tmp_add_class_61;
  _XPointDouble* tmp_add_class_62;
  _XPointFixed* tmp_add_class_63;
  _XRadialGradient* tmp_add_class_64;
  _XRenderPictureAttributes* tmp_add_class_65;
  _XSpanFix* tmp_add_class_66;
  _XTransform* tmp_add_class_67;
  _XTrap* tmp_add_class_68;
  _XTrapezoid* tmp_add_class_69;
  _XTriangle* tmp_add_class_70;
  _cairo_matrix* tmp_add_class_71;
  _cairo_path_data_t* tmp_add_class_72;
  _cairo_rectangle* tmp_add_class_73;
  _cairo_rectangle_int* tmp_add_class_74;
  _cairo_rectangle_list* tmp_add_class_75;
  _cairo_user_data_key* tmp_add_class_76;
  cairo_path* tmp_add_class_77;
  statx_timestamp* tmp_add_class_78;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/qbi94H8NYq/dump1.h"  -I/usr/lib/arm-linux-gnueabihf/cairomm-1.0/include -I/usr/include/sigc\+\+-2.0 -I/usr/include/freetype2 -I/usr/include/cairomm-1.0 -I/usr/include/cairo -I/lib/arm-linux-gnueabihf/sigc\+\+-2.0/include