Temporary header file '/tmp/rapKjJrBks/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

  // add includes
  #include "/usr/include/libraw/libraw.h"
  #include "/usr/include/libraw/libraw_alloc.h"
  #include "/usr/include/libraw/libraw_const.h"
  #include "/usr/include/libraw/libraw_datastream.h"
  #include "/usr/include/libraw/libraw_internal.h"
  #include "/usr/include/libraw/libraw_types.h"
  #include "/usr/include/libraw/libraw_version.h"

  // add classes
  LibRaw* tmp_add_class_0;
  LibRaw_TLS* tmp_add_class_1;
  LibRaw_abstract_datastream* tmp_add_class_2;
  LibRaw_bigfile_datastream* tmp_add_class_3;
  LibRaw_buffer_datastream* tmp_add_class_4;
  LibRaw_constants* tmp_add_class_5;
  LibRaw_file_datastream* tmp_add_class_6;
  _G_fpos64_t* tmp_add_class_7;
  _G_fpos_t* tmp_add_class_8;
  _IO_cookie_io_functions_t* tmp_add_class_9;
  decode* tmp_add_class_10;
  fuji_compressed_params* tmp_add_class_11;
  itimerval* tmp_add_class_12;
  jhead* tmp_add_class_13;
  libraw_memmgr* tmp_add_class_14;
  libraw_tiff_tag* tmp_add_class_15;
  ph1_t* tmp_add_class_16;
  tiff_hdr* tmp_add_class_17;
  tiff_ifd_t* tmp_add_class_18;

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