Temporary header file '/tmp/beNGr02yR5/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#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/daq.h"
  #include "/usr/include/daq_api.h"
  #include "/usr/include/daq_common.h"
  #include "/usr/include/sfbpf.h"
  #include "/usr/include/sfbpf_dlt.h"

  // add classes
  _DAQ_DP_key_t* tmp_add_class_0;
  _G_fpos64_t* tmp_add_class_1;
  _G_fpos_t* tmp_add_class_2;
  _IO_cookie_io_functions_t* tmp_add_class_3;
  _daq_config* tmp_add_class_4;
  _daq_dict_entry* tmp_add_class_5;
  _daq_metahdr* tmp_add_class_6;
  _daq_modflow* tmp_add_class_7;
  _daq_module* tmp_add_class_8;
  _daq_pkthdr* tmp_add_class_9;
  _daq_stats* tmp_add_class_10;
  _daq_vpn_info* tmp_add_class_11;
  _daq_vpn_login_info* tmp_add_class_12;
  _flow_stats* tmp_add_class_13;
  cmsghdr* tmp_add_class_14;
  group_filter* tmp_add_class_15;
  group_req* tmp_add_class_16;
  group_source_req* tmp_add_class_17;
  in6_addr* tmp_add_class_18;
  in6_pktinfo* tmp_add_class_19;
  in_addr* tmp_add_class_20;
  in_pktinfo* tmp_add_class_21;
  iovec* tmp_add_class_22;
  ip6_mtuinfo* tmp_add_class_23;
  ip_mreq* tmp_add_class_24;
  ip_mreq_source* tmp_add_class_25;
  ip_mreqn* tmp_add_class_26;
  ip_msfilter* tmp_add_class_27;
  ip_opts* tmp_add_class_28;
  ipv6_mreq* tmp_add_class_29;
  itimerval* tmp_add_class_30;
  linger* tmp_add_class_31;
  mmsghdr* tmp_add_class_32;
  msghdr* tmp_add_class_33;
  osockaddr* tmp_add_class_34;
  sfbpf_insn* tmp_add_class_35;
  sfbpf_program* tmp_add_class_36;
  sfbpf_version* tmp_add_class_37;
  sockaddr* tmp_add_class_38;
  sockaddr_in* tmp_add_class_39;
  sockaddr_in6* tmp_add_class_40;
  sockaddr_storage* tmp_add_class_41;
  ucred* tmp_add_class_42;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/beNGr02yR5/dump1.h"