Temporary header file '/tmp/N_H5Kgg7mz/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
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/radUDPsocket.h"
  #include "/usr/include/radbuffers.h"
  #include "/usr/include/radconffile.h"
  #include "/usr/include/radcrc.h"
  #include "/usr/include/raddebug.h"
  #include "/usr/include/radevents.h"
  #include "/usr/include/radlist.h"
  #include "/usr/include/radmsgLog.h"
  #include "/usr/include/radmsgRouter.h"
  #include "/usr/include/radprocess.h"
  #include "/usr/include/radproclist.h"
  #include "/usr/include/radprocutils.h"
  #include "/usr/include/radqueue.h"
  #include "/usr/include/radsemaphores.h"
  #include "/usr/include/radsha.h"
  #include "/usr/include/radshmem.h"
  #include "/usr/include/radsocket.h"
  #include "/usr/include/radsortlist.h"
  #include "/usr/include/radsqlite.h"
  #include "/usr/include/radstack.h"
  #include "/usr/include/radstates.h"
  #include "/usr/include/radsysdefs.h"
  #include "/usr/include/radsystem.h"
  #include "/usr/include/radsysutils.h"
  #include "/usr/include/radtextsearch.h"
  #include "/usr/include/radthread.h"
  #include "/usr/include/radtimeUtils.h"
  #include "/usr/include/radtimers.h"

  // add classes
  Fts5ExtensionApi* tmp_add_class_0;
  Fts5PhraseIter* tmp_add_class_1;
  QueueWork* tmp_add_class_2;
  SHA1Context* tmp_add_class_3;
  _G_fpos64_t* tmp_add_class_4;
  _G_fpos_t* tmp_add_class_5;
  _IO_cookie_io_functions_t* tmp_add_class_6;
  _SHA256_CTX* tmp_add_class_7;
  _radThreadIdTag* tmp_add_class_8;
  _rbNode* tmp_add_class_9;
  _rbTree* tmp_add_class_10;
  addrinfo* tmp_add_class_11;
  bufferHdrTag* tmp_add_class_12;
  bufferShareTag* tmp_add_class_13;
  bufferWorkTag* tmp_add_class_14;
  cmsghdr* tmp_add_class_15;
  eventsWorkTag* tmp_add_class_16;
  f_owner_ex* tmp_add_class_17;
  file_handle* tmp_add_class_18;
  flock64* tmp_add_class_19;
  fts5_api* tmp_add_class_20;
  fts5_tokenizer* tmp_add_class_21;
  gaicb* tmp_add_class_22;
  group_filter* tmp_add_class_23;
  group_req* tmp_add_class_24;
  group_source_req* tmp_add_class_25;
  hostent* tmp_add_class_26;
  in6_addr* tmp_add_class_27;
  in6_pktinfo* tmp_add_class_28;
  in_addr* tmp_add_class_29;
  in_pktinfo* tmp_add_class_30;
  iovec* tmp_add_class_31;
  ip6_mtuinfo* tmp_add_class_32;
  ip_mreq* tmp_add_class_33;
  ip_mreq_source* tmp_add_class_34;
  ip_mreqn* tmp_add_class_35;
  ip_msfilter* tmp_add_class_36;
  ip_opts* tmp_add_class_37;
  ipc_perm* tmp_add_class_38;
  ipv6_mreq* tmp_add_class_39;
  itimerval* tmp_add_class_40;
  linger* tmp_add_class_41;
  listTag* tmp_add_class_42;
  longbyte* tmp_add_class_43;
  mmsghdr* tmp_add_class_44;
  msgHdrTag* tmp_add_class_45;
  msgQueueRecordTag* tmp_add_class_46;
  msgQueueTableTag* tmp_add_class_47;
  msghdr* tmp_add_class_48;
  netent* tmp_add_class_49;
  nodeTag* tmp_add_class_50;
  osockaddr* tmp_add_class_51;
  processIoTag* tmp_add_class_52;
  protoent* tmp_add_class_53;
  rpcent* tmp_add_class_54;
  semWorkTag* tmp_add_class_55;
  semaphoreTag* tmp_add_class_56;
  sembuf* tmp_add_class_57;
  semid_ds* tmp_add_class_58;
  seminfo* tmp_add_class_59;
  semun* tmp_add_class_60;
  sendQueueNodeTag* tmp_add_class_61;
  servent* tmp_add_class_62;
  shm_info* tmp_add_class_63;
  shmemWorkTag* tmp_add_class_64;
  shmid_ds* tmp_add_class_65;
  shminfo* tmp_add_class_66;
  sockaddr* tmp_add_class_67;
  sockaddr_in* tmp_add_class_68;
  sockaddr_in6* tmp_add_class_69;
  sockaddr_storage* tmp_add_class_70;
  sqlite3_file* tmp_add_class_71;
  sqlite3_index_info* tmp_add_class_72;
  sqlite3_io_methods* tmp_add_class_73;
  sqlite3_mem_methods* tmp_add_class_74;
  sqlite3_module* tmp_add_class_75;
  sqlite3_mutex_methods* tmp_add_class_76;
  sqlite3_pcache_methods* tmp_add_class_77;
  sqlite3_pcache_methods2* tmp_add_class_78;
  sqlite3_pcache_page* tmp_add_class_79;
  sqlite3_rtree_geometry* tmp_add_class_80;
  sqlite3_rtree_query_info* tmp_add_class_81;
  sqlite3_snapshot* tmp_add_class_82;
  sqlite3_vfs* tmp_add_class_83;
  sqlite3_vtab* tmp_add_class_84;
  sqlite3_vtab_cursor* tmp_add_class_85;
  stackNodeTag* tmp_add_class_86;
  statesTag* tmp_add_class_87;
  statx_timestamp* tmp_add_class_88;
  tcp_cookie_transactions* tmp_add_class_89;
  tcp_info* tmp_add_class_90;
  tcp_md5sig* tmp_add_class_91;
  tcp_repair_opt* tmp_add_class_92;
  tcp_repair_window* tmp_add_class_93;
  tcp_zerocopy_receive* tmp_add_class_94;
  tcphdr* tmp_add_class_95;
  timerListTag* tmp_add_class_96;
  timerTag* tmp_add_class_97;
  ucontext_t* tmp_add_class_98;
  ucred* tmp_add_class_99;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/N_H5Kgg7mz/dump1.h"