Temporary header file '/tmp/P73bzOrnDv/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _TIME_BITS 64
#define _FILE_OFFSET_BITS 64
#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/HTS_engine.h"

  // add classes
  _G_fpos64_t* tmp_add_class_0;
  _G_fpos_t* tmp_add_class_1;
  _HTS_Audio* tmp_add_class_2;
  _HTS_Condition* tmp_add_class_3;
  _HTS_Engine* tmp_add_class_4;
  _HTS_GStream* tmp_add_class_5;
  _HTS_GStreamSet* tmp_add_class_6;
  _HTS_Label* tmp_add_class_7;
  _HTS_LabelString* tmp_add_class_8;
  _HTS_Model* tmp_add_class_9;
  _HTS_ModelSet* tmp_add_class_10;
  _HTS_Node* tmp_add_class_11;
  _HTS_PStream* tmp_add_class_12;
  _HTS_PStreamSet* tmp_add_class_13;
  _HTS_Pattern* tmp_add_class_14;
  _HTS_Question* tmp_add_class_15;
  _HTS_SMatrices* tmp_add_class_16;
  _HTS_SStream* tmp_add_class_17;
  _HTS_SStreamSet* tmp_add_class_18;
  _HTS_Tree* tmp_add_class_19;
  _HTS_Window* tmp_add_class_20;
  _IO_cookie_io_functions_t* tmp_add_class_21;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/P73bzOrnDv/dump1.h"