Temporary header file '/tmp/dtf7AfGue9/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/libgig/Akai.h"
  #include "/usr/include/libgig/DLS.h"
  #include "/usr/include/libgig/Korg.h"
  #include "/usr/include/libgig/RIFF.h"
  #include "/usr/include/libgig/SF.h"
  #include "/usr/include/libgig/Serialization.h"
  #include "/usr/include/libgig/gig.h"

  // add namespaces
  namespace DLS{typedef int tmp_add_type_1;}
  DLS::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace gig{typedef int tmp_add_type_2;}
  gig::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace Korg{typedef int tmp_add_type_3;}
  Korg::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace RIFF{typedef int tmp_add_type_4;}
  RIFF::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace Serialization{typedef int tmp_add_type_5;}
  Serialization::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace sf2{typedef int tmp_add_type_6;}
  sf2::tmp_add_type_6 tmp_add_func_6(){return 0;};

  // add classes
  AkaiDirEntry* tmp_add_class_0;
  AkaiDisk* tmp_add_class_1;
  AkaiDiskElement* tmp_add_class_2;
  AkaiEnveloppe* tmp_add_class_3;
  AkaiKeygroup* tmp_add_class_4;
  AkaiKeygroupSample* tmp_add_class_5;
  AkaiPartition* tmp_add_class_6;
  AkaiProgram* tmp_add_class_7;
  AkaiSample* tmp_add_class_8;
  AkaiSampleLoop* tmp_add_class_9;
  AkaiVolume* tmp_add_class_10;
  DiskImage* tmp_add_class_11;
  Resource* tmp_add_class_12;
  _G_fpos64_t* tmp_add_class_13;
  _G_fpos_t* tmp_add_class_14;
  _IO_cookie_io_functions_t* tmp_add_class_15;
  cdrom_addr* tmp_add_class_16;
  cdrom_blk* tmp_add_class_17;
  cdrom_generic_command* tmp_add_class_18;
  cdrom_mcn* tmp_add_class_19;
  cdrom_msf* tmp_add_class_20;
  cdrom_msf0* tmp_add_class_21;
  cdrom_multisession* tmp_add_class_22;
  cdrom_read* tmp_add_class_23;
  cdrom_read_audio* tmp_add_class_24;
  cdrom_subchnl* tmp_add_class_25;
  cdrom_ti* tmp_add_class_26;
  cdrom_timed_media_change_info* tmp_add_class_27;
  cdrom_tocentry* tmp_add_class_28;
  cdrom_tochdr* tmp_add_class_29;
  cdrom_volctrl* tmp_add_class_30;
  dvd_bca* tmp_add_class_31;
  dvd_copyright* tmp_add_class_32;
  dvd_disckey* tmp_add_class_33;
  dvd_host_send_challenge* tmp_add_class_34;
  dvd_host_send_rpcstate* tmp_add_class_35;
  dvd_layer* tmp_add_class_36;
  dvd_lu_send_agid* tmp_add_class_37;
  dvd_lu_send_asf* tmp_add_class_38;
  dvd_lu_send_challenge* tmp_add_class_39;
  dvd_lu_send_rpcstate* tmp_add_class_40;
  dvd_lu_send_title_key* tmp_add_class_41;
  dvd_manufact* tmp_add_class_42;
  dvd_physical* tmp_add_class_43;
  dvd_send_key* tmp_add_class_44;
  f_owner_ex* tmp_add_class_45;
  feature_header* tmp_add_class_46;
  file_handle* tmp_add_class_47;
  flock64* tmp_add_class_48;
  iovec* tmp_add_class_49;
  mode_page_header* tmp_add_class_50;
  mrw_feature_desc* tmp_add_class_51;
  request_sense* tmp_add_class_52;
  rm_feature_desc* tmp_add_class_53;
  rwrt_feature_desc* tmp_add_class_54;
  statx_timestamp* tmp_add_class_55;
  termio* tmp_add_class_56;
  winsize* tmp_add_class_57;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/dtf7AfGue9/dump1.h"