Temporary header file '/tmp/lxRNNhtb4N/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/stdint.h"
  #include "/usr/include/a52dec/a52.h"
  #include "/usr/include/a52dec/a52_internal.h"
  #include "/usr/include/a52dec/attributes.h"
  #include "/usr/include/a52dec/audio_out.h"
  #include "/usr/include/a52dec/mm_accel.h"

  // add classes
  ao_driver_s* tmp_add_class_0;
  ao_instance_s* tmp_add_class_1;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/lxRNNhtb4N/dump1.h"

