Temporary header file '/tmp/uHx1htA2mi/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/lib3ds/atmosphere.h"
  #include "/usr/include/lib3ds/background.h"
  #include "/usr/include/lib3ds/camera.h"
  #include "/usr/include/lib3ds/chunk.h"
  #include "/usr/include/lib3ds/ease.h"
  #include "/usr/include/lib3ds/file.h"
  #include "/usr/include/lib3ds/io.h"
  #include "/usr/include/lib3ds/light.h"
  #include "/usr/include/lib3ds/material.h"
  #include "/usr/include/lib3ds/matrix.h"
  #include "/usr/include/lib3ds/mesh.h"
  #include "/usr/include/lib3ds/node.h"
  #include "/usr/include/lib3ds/quat.h"
  #include "/usr/include/lib3ds/shadow.h"
  #include "/usr/include/lib3ds/tcb.h"
  #include "/usr/include/lib3ds/tracks.h"
  #include "/usr/include/lib3ds/types.h"
  #include "/usr/include/lib3ds/vector.h"
  #include "/usr/include/lib3ds/viewport.h"

  // add classes
  Lib3dsAmbientData* tmp_add_class_0;
  Lib3dsAtmosphere* tmp_add_class_1;
  Lib3dsAutoReflMap* tmp_add_class_2;
  Lib3dsBackground* tmp_add_class_3;
  Lib3dsBitmap* tmp_add_class_4;
  Lib3dsBoolKey* tmp_add_class_5;
  Lib3dsBoolTrack* tmp_add_class_6;
  Lib3dsBoxMap* tmp_add_class_7;
  Lib3dsCamera* tmp_add_class_8;
  Lib3dsCameraData* tmp_add_class_9;
  Lib3dsChunk* tmp_add_class_10;
  Lib3dsDefaultView* tmp_add_class_11;
  Lib3dsDistanceCue* tmp_add_class_12;
  Lib3dsFace* tmp_add_class_13;
  Lib3dsFile* tmp_add_class_14;
  Lib3dsFog* tmp_add_class_15;
  Lib3dsGradient* tmp_add_class_16;
  Lib3dsLayerFog* tmp_add_class_17;
  Lib3dsLayout* tmp_add_class_18;
  Lib3dsLight* tmp_add_class_19;
  Lib3dsLightData* tmp_add_class_20;
  Lib3dsLin1Key* tmp_add_class_21;
  Lib3dsLin1Track* tmp_add_class_22;
  Lib3dsLin3Key* tmp_add_class_23;
  Lib3dsLin3Track* tmp_add_class_24;
  Lib3dsMapData* tmp_add_class_25;
  Lib3dsMaterial* tmp_add_class_26;
  Lib3dsMesh* tmp_add_class_27;
  Lib3dsMorphKey* tmp_add_class_28;
  Lib3dsMorphTrack* tmp_add_class_29;
  Lib3dsNode* tmp_add_class_30;
  Lib3dsNodeData* tmp_add_class_31;
  Lib3dsObjectData* tmp_add_class_32;
  Lib3dsPoint* tmp_add_class_33;
  Lib3dsQuatKey* tmp_add_class_34;
  Lib3dsQuatTrack* tmp_add_class_35;
  Lib3dsShadow* tmp_add_class_36;
  Lib3dsSolid* tmp_add_class_37;
  Lib3dsSpotData* tmp_add_class_38;
  Lib3dsTargetData* tmp_add_class_39;
  Lib3dsTcb* tmp_add_class_40;
  Lib3dsTextureMap* tmp_add_class_41;
  Lib3dsUserData* tmp_add_class_42;
  Lib3dsView* tmp_add_class_43;
  Lib3dsViewport* tmp_add_class_44;
  _G_fpos64_t* tmp_add_class_45;
  _G_fpos_t* tmp_add_class_46;
  _IO_cookie_io_functions_t* tmp_add_class_47;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/uHx1htA2mi/dump1.h"