Temporary header file '/tmp/Ag4_SLc3_j/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/csound/csdl.h"
  #include "/usr/include/csound/csound.h"
  #include "/usr/include/csound/arrays.h"
  #include "/usr/include/csound/cfgvar.h"
  #include "/usr/include/csound/cs_par_structs.h"
  #include "/usr/include/csound/cscore.h"
  #include "/usr/include/csound/csdebug.h"
  #include "/usr/include/csound/csoundCore.h"
  #include "/usr/include/csound/csound_data_structures.h"
  #include "/usr/include/csound/csound_standard_types.h"
  #include "/usr/include/csound/csound_type_system.h"
  #include "/usr/include/csound/cwindow.h"
  #include "/usr/include/csound/filebuilding.h"
  #include "/usr/include/csound/find_opcode.h"
  #include "/usr/include/csound/float-version.h"
  #include "/usr/include/csound/interlocks.h"
  #include "/usr/include/csound/modload.h"
  #include "/usr/include/csound/msg_attr.h"
  #include "/usr/include/csound/plugin.h"
  #include "/usr/include/csound/pools.h"
  #include "/usr/include/csound/pstream.h"
  #include "/usr/include/csound/pvfileio.h"
  #include "/usr/include/csound/soundio.h"
  #include "/usr/include/csound/sysdep.h"
  #include "/usr/include/csound/text.h"
  #include "/usr/include/csound/version.h"

  // add namespaces
  namespace csnd{typedef int tmp_add_type_1;}
  csnd::tmp_add_type_1 tmp_add_func_1(){return 0;};

  // add classes
  CORFIL* tmp_add_class_0;
  CSOUND_* tmp_add_class_1;
  CsoundRandMTState_* tmp_add_class_2;
  MACRO* tmp_add_class_3;
  MACRON* tmp_add_class_4;
  MEMFIL* tmp_add_class_5;
  NAME__* tmp_add_class_6;
  ORCTOKEN* tmp_add_class_7;
  RTCLOCK_S* tmp_add_class_8;
  SF_CART_TIMER* tmp_add_class_9;
  SF_CHUNK_INFO* tmp_add_class_10;
  SF_INFO* tmp_add_class_11;
  SF_VIRTUAL_IO* tmp_add_class_12;
  SNDMEMFILE_* tmp_add_class_13;
  TREE* tmp_add_class_14;
  _FFT_SETUP* tmp_add_class_15;
  _G_fpos64_t* tmp_add_class_16;
  _G_fpos_t* tmp_add_class_17;
  _IO_cookie_io_functions_t* tmp_add_class_18;
  _alloc_data_* tmp_add_class_19;
  _cons* tmp_add_class_20;
  _cs_hash_bucket_item* tmp_add_class_21;
  _cs_hash_table* tmp_add_class_22;
  _message_queue_t_* tmp_add_class_23;
  _stateWithPadding* tmp_add_class_24;
  _watchList* tmp_add_class_25;
  arglst* tmp_add_class_26;
  arrayVarInit* tmp_add_class_27;
  auxch* tmp_add_class_28;
  bkpt_node_s* tmp_add_class_29;
  controlChannelHints_s* tmp_add_class_30;
  controlChannelInfo_s* tmp_add_class_31;
  csCfgVariableBoolean_s* tmp_add_class_32;
  csCfgVariableDouble_s* tmp_add_class_33;
  csCfgVariableFloat_s* tmp_add_class_34;
  csCfgVariableHead_s* tmp_add_class_35;
  csCfgVariableInt_s* tmp_add_class_36;
  csCfgVariableMYFLT_s* tmp_add_class_37;
  csCfgVariableString_s* tmp_add_class_38;
  csCfgVariable_u* tmp_add_class_39;
  csdebug_data_s* tmp_add_class_40;
  cshdr* tmp_add_class_41;
  cstype* tmp_add_class_42;
  cstypeitem* tmp_add_class_43;
  csvariable* tmp_add_class_44;
  csvarmem* tmp_add_class_45;
  csvarpool* tmp_add_class_46;
  debug_instr_s* tmp_add_class_47;
  debug_opcode_s* tmp_add_class_48;
  debug_variable_s* tmp_add_class_49;
  dklst* tmp_add_class_50;
  engine_state* tmp_add_class_51;
  event* tmp_add_class_52;
  f_owner_ex* tmp_add_class_53;
  fdch* tmp_add_class_54;
  file_handle* tmp_add_class_55;
  flock64* tmp_add_class_56;
  in_stack_s* tmp_add_class_57;
  insds* tmp_add_class_58;
  instr* tmp_add_class_59;
  iovec* tmp_add_class_60;
  lblblk* tmp_add_class_61;
  marked_sections* tmp_add_class_62;
  mchnblk* tmp_add_class_63;
  monblk* tmp_add_class_64;
  myflt_pool* tmp_add_class_65;
  namedInstr* tmp_add_class_66;
  namelst* tmp_add_class_67;
  oentry* tmp_add_class_68;
  op* tmp_add_class_69;
  opcodinfo* tmp_add_class_70;
  opds* tmp_add_class_71;
  pvoc_data* tmp_add_class_72;
  pvsdat* tmp_add_class_73;
  pvsdat_ext* tmp_add_class_74;
  pvx_memfile_* tmp_add_class_75;
  statx_timestamp* tmp_add_class_76;
  text* tmp_add_class_77;
  typepool* tmp_add_class_78;
  windat_* tmp_add_class_79;
  xyindat_* tmp_add_class_80;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/Ag4_SLc3_j/dump1.h"  -I/usr/include/csound

