Temporary header file '/tmp/FONH0yhDeT/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/guichan/actionevent.hpp"
  #include "/usr/include/guichan/actionlistener.hpp"
  #include "/usr/include/guichan/allegro/allegrofont.hpp"
  #include "/usr/include/guichan/allegro/allegrographics.hpp"
  #include "/usr/include/guichan/allegro/allegroimage.hpp"
  #include "/usr/include/guichan/allegro/allegroimageloader.hpp"
  #include "/usr/include/guichan/allegro/allegroinput.hpp"
  #include "/usr/include/guichan/allegro.hpp"
  #include "/usr/include/guichan/basiccontainer.hpp"
  #include "/usr/include/guichan/cliprectangle.hpp"
  #include "/usr/include/guichan/color.hpp"
  #include "/usr/include/guichan/deathlistener.hpp"
  #include "/usr/include/guichan/defaultfont.hpp"
  #include "/usr/include/guichan/event.hpp"
  #include "/usr/include/guichan/exception.hpp"
  #include "/usr/include/guichan/focushandler.hpp"
  #include "/usr/include/guichan/focuslistener.hpp"
  #include "/usr/include/guichan/font.hpp"
  #include "/usr/include/guichan/genericinput.hpp"
  #include "/usr/include/guichan/graphics.hpp"
  #include "/usr/include/guichan/gui.hpp"
  #include "/usr/include/guichan/image.hpp"
  #include "/usr/include/guichan/imagefont.hpp"
  #include "/usr/include/guichan/imageloader.hpp"
  #include "/usr/include/guichan/input.hpp"
  #include "/usr/include/guichan/inputevent.hpp"
  #include "/usr/include/guichan/key.hpp"
  #include "/usr/include/guichan/keyevent.hpp"
  #include "/usr/include/guichan/keyinput.hpp"
  #include "/usr/include/guichan/keylistener.hpp"
  #include "/usr/include/guichan/listmodel.hpp"
  #include "/usr/include/guichan/mouseevent.hpp"
  #include "/usr/include/guichan/mouseinput.hpp"
  #include "/usr/include/guichan/mouselistener.hpp"
  #include "/usr/include/guichan/opengl/openglallegroimageloader.hpp"
  #include "/usr/include/guichan/opengl/openglgraphics.hpp"
  #include "/usr/include/guichan/opengl/openglimage.hpp"
  #include "/usr/include/guichan/opengl/openglsdlimageloader.hpp"
  #include "/usr/include/guichan/opengl.hpp"
  #include "/usr/include/guichan/platform.hpp"
  #include "/usr/include/guichan/rectangle.hpp"
  #include "/usr/include/guichan/sdl/sdlgraphics.hpp"
  #include "/usr/include/guichan/sdl/sdlimage.hpp"
  #include "/usr/include/guichan/sdl/sdlimageloader.hpp"
  #include "/usr/include/guichan/sdl/sdlinput.hpp"
  #include "/usr/include/guichan/sdl/sdlpixel.hpp"
  #include "/usr/include/guichan/sdl.hpp"
  #include "/usr/include/guichan/selectionevent.hpp"
  #include "/usr/include/guichan/selectionlistener.hpp"
  #include "/usr/include/guichan/widget.hpp"
  #include "/usr/include/guichan/widgetlistener.hpp"
  #include "/usr/include/guichan/widgets/button.hpp"
  #include "/usr/include/guichan/widgets/checkbox.hpp"
  #include "/usr/include/guichan/widgets/container.hpp"
  #include "/usr/include/guichan/widgets/dropdown.hpp"
  #include "/usr/include/guichan/widgets/icon.hpp"
  #include "/usr/include/guichan/widgets/imagebutton.hpp"
  #include "/usr/include/guichan/widgets/label.hpp"
  #include "/usr/include/guichan/widgets/listbox.hpp"
  #include "/usr/include/guichan/widgets/radiobutton.hpp"
  #include "/usr/include/guichan/widgets/scrollarea.hpp"
  #include "/usr/include/guichan/widgets/slider.hpp"
  #include "/usr/include/guichan/widgets/tab.hpp"
  #include "/usr/include/guichan/widgets/tabbedarea.hpp"
  #include "/usr/include/guichan/widgets/textbox.hpp"
  #include "/usr/include/guichan/widgets/textfield.hpp"
  #include "/usr/include/guichan/widgets/window.hpp"
  #include "/usr/include/guichan.hpp"

  // add namespaces
  namespace gcn{typedef int tmp_add_type_1;}
  gcn::tmp_add_type_1 tmp_add_func_1(){return 0;};

  // add classes
  AGL_EXTENSION_LIST_GL* tmp_add_class_0;
  AGL_EXTENSION_LIST_GLX* tmp_add_class_1;
  AUDIOSTREAM* tmp_add_class_2;
  BITMAP* tmp_add_class_3;
  DATAFILE* tmp_add_class_4;
  DATAFILE_INDEX* tmp_add_class_5;
  DATAFILE_PROPERTY* tmp_add_class_6;
  DIALOG* tmp_add_class_7;
  DIALOG_PLAYER* tmp_add_class_8;
  DIGI_DRIVER* tmp_add_class_9;
  FONT* tmp_add_class_10;
  FONT_GLYPH* tmp_add_class_11;
  GFX_DRIVER* tmp_add_class_12;
  GFX_MODE* tmp_add_class_13;
  GFX_MODE_LIST* tmp_add_class_14;
  GFX_VTABLE* tmp_add_class_15;
  JOYSTICK_AXIS_INFO* tmp_add_class_16;
  JOYSTICK_BUTTON_INFO* tmp_add_class_17;
  JOYSTICK_DRIVER* tmp_add_class_18;
  JOYSTICK_INFO* tmp_add_class_19;
  JOYSTICK_STICK_INFO* tmp_add_class_20;
  KEYBOARD_DRIVER* tmp_add_class_21;
  MATRIX* tmp_add_class_22;
  MATRIX_f* tmp_add_class_23;
  MENU* tmp_add_class_24;
  MENU_PLAYER* tmp_add_class_25;
  MIDI* tmp_add_class_26;
  MIDI_DRIVER* tmp_add_class_27;
  MOUSE_DRIVER* tmp_add_class_28;
  PACKFILE* tmp_add_class_29;
  PACKFILE_VTABLE* tmp_add_class_30;
  QUAT* tmp_add_class_31;
  RGB* tmp_add_class_32;
  RLE_SPRITE* tmp_add_class_33;
  SAMPLE* tmp_add_class_34;
  SDL_ActiveEvent* tmp_add_class_35;
  SDL_AudioCVT* tmp_add_class_36;
  SDL_AudioSpec* tmp_add_class_37;
  SDL_CD* tmp_add_class_38;
  SDL_CDtrack* tmp_add_class_39;
  SDL_Color* tmp_add_class_40;
  SDL_Cursor* tmp_add_class_41;
  SDL_Event* tmp_add_class_42;
  SDL_ExposeEvent* tmp_add_class_43;
  SDL_JoyAxisEvent* tmp_add_class_44;
  SDL_JoyBallEvent* tmp_add_class_45;
  SDL_JoyButtonEvent* tmp_add_class_46;
  SDL_JoyHatEvent* tmp_add_class_47;
  SDL_KeyboardEvent* tmp_add_class_48;
  SDL_MouseButtonEvent* tmp_add_class_49;
  SDL_MouseMotionEvent* tmp_add_class_50;
  SDL_Overlay* tmp_add_class_51;
  SDL_Palette* tmp_add_class_52;
  SDL_PixelFormat* tmp_add_class_53;
  SDL_QuitEvent* tmp_add_class_54;
  SDL_RWops* tmp_add_class_55;
  SDL_Rect* tmp_add_class_56;
  SDL_ResizeEvent* tmp_add_class_57;
  SDL_Surface* tmp_add_class_58;
  SDL_SysWMEvent* tmp_add_class_59;
  SDL_UserEvent* tmp_add_class_60;
  SDL_VideoInfo* tmp_add_class_61;
  SDL_keysym* tmp_add_class_62;
  SDL_version* tmp_add_class_63;
  SYSTEM_DRIVER* tmp_add_class_64;
  TIMER_DRIVER* tmp_add_class_65;
  V3D* tmp_add_class_66;
  V3D_f* tmp_add_class_67;
  _DRIVER_INFO* tmp_add_class_68;
  _G_fpos64_t* tmp_add_class_69;
  _G_fpos_t* tmp_add_class_70;
  _IO_cookie_io_functions_t* tmp_add_class_71;
  _VTABLE_INFO* tmp_add_class_72;
  _XComposeStatus* tmp_add_class_73;
  _XEvent* tmp_add_class_74;
  _XExtData* tmp_add_class_75;
  _XIMHotKeyTrigger* tmp_add_class_76;
  _XIMHotKeyTriggers* tmp_add_class_77;
  _XIMPreeditCaretCallbackStruct* tmp_add_class_78;
  _XIMPreeditDrawCallbackStruct* tmp_add_class_79;
  _XIMPreeditStateNotifyCallbackStruct* tmp_add_class_80;
  _XIMStatusDrawCallbackStruct* tmp_add_class_81;
  _XIMStringConversionCallbackStruct* tmp_add_class_82;
  _XIMStringConversionText* tmp_add_class_83;
  _XIMText* tmp_add_class_84;
  _XImage* tmp_add_class_85;
  _al_normal_packfile_details* tmp_add_class_86;
  al_ffblk* tmp_add_class_87;
  f_owner_ex* tmp_add_class_88;
  file_handle* tmp_add_class_89;
  fix* tmp_add_class_90;
  flock64* tmp_add_class_91;
  iovec* tmp_add_class_92;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/FONH0yhDeT/dump1.h"  -I/usr/include/SDL