Temporary header file '/tmp/gyId8eyGeX/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/libmseed.h"

  // add classes
  LeapSecond_s* tmp_add_class_0;
  MSFileParam_s* tmp_add_class_1;
  MSLogParam_s* tmp_add_class_2;
  MSRecord_s* tmp_add_class_3;
  MSTraceGroup_s* tmp_add_class_4;
  MSTraceID_s* tmp_add_class_5;
  MSTraceList_s* tmp_add_class_6;
  MSTraceSeg_s* tmp_add_class_7;
  MSTrace_s* tmp_add_class_8;
  SelectTime_s* tmp_add_class_9;
  Selections_s* tmp_add_class_10;
  StreamState_s* tmp_add_class_11;
  _G_fpos64_t* tmp_add_class_12;
  _G_fpos_t* tmp_add_class_13;
  _IO_cookie_io_functions_t* tmp_add_class_14;
  blkt_1000_s* tmp_add_class_15;
  blkt_1001_s* tmp_add_class_16;
  blkt_100_s* tmp_add_class_17;
  blkt_2000_s* tmp_add_class_18;
  blkt_200_s* tmp_add_class_19;
  blkt_201_s* tmp_add_class_20;
  blkt_300_s* tmp_add_class_21;
  blkt_310_s* tmp_add_class_22;
  blkt_320_s* tmp_add_class_23;
  blkt_390_s* tmp_add_class_24;
  blkt_395_s* tmp_add_class_25;
  blkt_400_s* tmp_add_class_26;
  blkt_405_s* tmp_add_class_27;
  blkt_500_s* tmp_add_class_28;
  blkt_link_s* tmp_add_class_29;
  btime_s* tmp_add_class_30;
  fsdh_s* tmp_add_class_31;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/gyId8eyGeX/dump1.h"