Temporary header file '/tmp/XHGwmk00Vi/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
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d) 
typedef float _Float32;
typedef long double _Float64;
typedef double _Float32x;

  // add includes
  #include "/usr/include/lirc/ciniparser.h"
  #include "/usr/include/lirc/config.h"
  #include "/usr/include/lirc/config_file.h"
  #include "/usr/include/lirc/config_flags.h"
  #include "/usr/include/lirc/curl_poll.h"
  #include "/usr/include/lirc/dictionary.h"
  #include "/usr/include/lirc/driver.h"
  #include "/usr/include/lirc/drv_admin.h"
  #include "/usr/include/lirc/drv_enum.h"
  #include "/usr/include/lirc/dump_config.h"
  #include "/usr/include/lirc/include/linux/input-event-codes.h"
  #include "/usr/include/lirc/include/media/lirc.h"
  #include "/usr/include/lirc/input_map.h"
  #include "/usr/include/lirc/ir_remote.h"
  #include "/usr/include/lirc/ir_remote_types.h"
  #include "/usr/include/lirc/irpipe.h"
  #include "/usr/include/lirc/irrecord.h"
  #include "/usr/include/lirc/lirc-utils.h"
  #include "/usr/include/lirc/lirc_client.h"
  #include "/usr/include/lirc/lirc_config.h"
  #include "/usr/include/lirc/lirc_log.h"
  #include "/usr/include/lirc/lirc_options.h"
  #include "/usr/include/lirc/paths.h"
  #include "/usr/include/lirc/receive.h"
  #include "/usr/include/lirc/release.h"
  #include "/usr/include/lirc/serial.h"
  #include "/usr/include/lirc/transmit.h"
  #include "/usr/include/lirc_client.h"
  #include "/usr/include/lirc_driver.h"
  #include "/usr/include/lirc_private.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -U__cplusplus -D_Bool="bool" -x c++ -fpermissive -w "/tmp/XHGwmk00Vi/dump1.h"  -I/usr/include/lirc -I/usr/include/lirc/include