Temporary header file '/tmp/lNqrwseGdc/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
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/sidplay/Buffer.h"
  #include "/usr/include/sidplay/SidTune.h"
  #include "/usr/include/sidplay/SmartPtr.h"
  #include "/usr/include/sidplay/c64env.h"
  #include "/usr/include/sidplay/component.h"
  #include "/usr/include/sidplay/event.h"
  #include "/usr/include/sidplay/sid2types.h"
  #include "/usr/include/sidplay/sidbuilder.h"
  #include "/usr/include/sidplay/sidconfig.h"
  #include "/usr/include/sidplay/sidendian.h"
  #include "/usr/include/sidplay/sidint.h"
  #include "/usr/include/sidplay/sidplay2.h"
  #include "/usr/include/sidplay/sidtypes.h"
  #include "/usr/include/sidplay/sidusage.h"

  // add classes
  Event* tmp_add_class_0;
  EventContext* tmp_add_class_1;
  EventScheduler* tmp_add_class_2;
  SidTune* tmp_add_class_3;
  SidTuneInfo* tmp_add_class_4;
  _G_fpos64_t* tmp_add_class_5;
  _G_fpos_t* tmp_add_class_6;
  _IO_cookie_io_functions_t* tmp_add_class_7;
  c64env* tmp_add_class_8;
  component* tmp_add_class_9;
  sid2_config_t* tmp_add_class_10;
  sid2_info_t* tmp_add_class_11;
  sid_usage_t* tmp_add_class_12;
  sidbuilder* tmp_add_class_13;
  sidemu* tmp_add_class_14;
  sidplay2* tmp_add_class_15;

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