Temporary header file '/tmp/CEsUp90rUp/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

  // add includes
  #include "/usr/include/cdio/cdio.h"
  #include "/usr/include/cdio/bytesex.h"
  #include "/usr/include/cdio/bytesex_asm.h"
  #include "/usr/include/cdio/cd_types.h"
  #include "/usr/include/cdio/cdio_config.h"
  #include "/usr/include/cdio/cdtext.h"
  #include "/usr/include/cdio/device.h"
  #include "/usr/include/cdio/disc.h"
  #include "/usr/include/cdio/ds.h"
  #include "/usr/include/cdio/dvd.h"
  #include "/usr/include/cdio/logging.h"
  #include "/usr/include/cdio/memory.h"
  #include "/usr/include/cdio/mmc.h"
  #include "/usr/include/cdio/mmc_cmds.h"
  #include "/usr/include/cdio/mmc_hl_cmds.h"
  #include "/usr/include/cdio/mmc_ll_cmds.h"
  #include "/usr/include/cdio/mmc_util.h"
  #include "/usr/include/cdio/posix.h"
  #include "/usr/include/cdio/read.h"
  #include "/usr/include/cdio/sector.h"
  #include "/usr/include/cdio/track.h"
  #include "/usr/include/cdio/types.h"
  #include "/usr/include/cdio/utf8.h"
  #include "/usr/include/cdio/util.h"
  #include "/usr/include/cdio/version.h"

  // add classes
  cdio_audio_volume_s* tmp_add_class_0;
  cdio_cdrom_addr* tmp_add_class_1;
  cdio_dvd_bca* tmp_add_class_2;
  cdio_dvd_copyright* tmp_add_class_3;
  cdio_dvd_disckey* tmp_add_class_4;
  cdio_dvd_layer* tmp_add_class_5;
  cdio_dvd_manufact* tmp_add_class_6;
  cdio_dvd_physical* tmp_add_class_7;
  cdio_hwinfo* tmp_add_class_8;
  cdio_mmc_request_sense* tmp_add_class_9;
  cdio_subchannel_s* tmp_add_class_10;
  cdio_track_index_s* tmp_add_class_11;
  mmc_audio_volume_entry_s* tmp_add_class_12;
  mmc_audio_volume_s* tmp_add_class_13;
  mmc_cdb_s* tmp_add_class_14;
  mmc_feature_list_header_s* tmp_add_class_15;
  mmc_subchannel_s* tmp_add_class_16;
  msf_s* tmp_add_class_17;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/CEsUp90rUp/dump1.h"

