Temporary header file '/tmp/1xwGclUss6/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/bibutils/append_easy.h"
  #include "/usr/include/bibutils/bibdefs.h"
  #include "/usr/include/bibutils/bibformats.h"
  #include "/usr/include/bibutils/bibl.h"
  #include "/usr/include/bibutils/bibutils.h"
  #include "/usr/include/bibutils/bu_auth.h"
  #include "/usr/include/bibutils/charsets.h"
  #include "/usr/include/bibutils/entities.h"
  #include "/usr/include/bibutils/fields.h"
  #include "/usr/include/bibutils/gb18030.h"
  #include "/usr/include/bibutils/generic.h"
  #include "/usr/include/bibutils/hash.h"
  #include "/usr/include/bibutils/intlist.h"
  #include "/usr/include/bibutils/is_ws.h"
  #include "/usr/include/bibutils/iso639_1.h"
  #include "/usr/include/bibutils/iso639_2.h"
  #include "/usr/include/bibutils/iso639_3.h"
  #include "/usr/include/bibutils/latex.h"
  #include "/usr/include/bibutils/latex_parse.h"
  #include "/usr/include/bibutils/marc_auth.h"
  #include "/usr/include/bibutils/modstypes.h"
  #include "/usr/include/bibutils/month.h"
  #include "/usr/include/bibutils/name.h"
  #include "/usr/include/bibutils/notes.h"
  #include "/usr/include/bibutils/pages.h"
  #include "/usr/include/bibutils/reftypes.h"
  #include "/usr/include/bibutils/serialno.h"
  #include "/usr/include/bibutils/slist.h"
  #include "/usr/include/bibutils/str.h"
  #include "/usr/include/bibutils/str_conv.h"
  #include "/usr/include/bibutils/strsearch.h"
  #include "/usr/include/bibutils/title.h"
  #include "/usr/include/bibutils/type.h"
  #include "/usr/include/bibutils/unicode.h"
  #include "/usr/include/bibutils/url.h"
  #include "/usr/include/bibutils/utf8.h"
  #include "/usr/include/bibutils/vplist.h"
  #include "/usr/include/bibutils/xml.h"
  #include "/usr/include/bibutils/xml_encoding.h"

  // add classes
  _G_fpos64_t* tmp_add_class_0;
  _G_fpos_t* tmp_add_class_1;
  _IO_cookie_io_functions_t* tmp_add_class_2;
  convert* tmp_add_class_3;
  convert2* tmp_add_class_4;
  fields* tmp_add_class_5;
  fields_entry* tmp_add_class_6;
  intlist* tmp_add_class_7;
  match_type* tmp_add_class_8;
  param* tmp_add_class_9;
  slist* tmp_add_class_10;
  str* tmp_add_class_11;
  vplist* tmp_add_class_12;
  xml* tmp_add_class_13;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/1xwGclUss6/dump1.h"