Temporary header file '/tmp/AJU1MkYYkw/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/acb.h"
  #include "/usr/include/acb_calc.h"
  #include "/usr/include/acb_dft.h"
  #include "/usr/include/acb_dirichlet.h"
  #include "/usr/include/acb_elliptic.h"
  #include "/usr/include/acb_hypgeom.h"
  #include "/usr/include/acb_mat.h"
  #include "/usr/include/acb_modular.h"
  #include "/usr/include/acb_poly.h"
  #include "/usr/include/arb.h"
  #include "/usr/include/arb_calc.h"
  #include "/usr/include/arb_fmpz_poly.h"
  #include "/usr/include/arb_fpwrap.h"
  #include "/usr/include/arb_hypgeom.h"
  #include "/usr/include/arb_mat.h"
  #include "/usr/include/arb_poly.h"
  #include "/usr/include/arf.h"
  #include "/usr/include/bernoulli.h"
  #include "/usr/include/bool_mat.h"
  #include "/usr/include/dirichlet.h"
  #include "/usr/include/dlog.h"
  #include "/usr/include/double_interval.h"
  #include "/usr/include/fmpr.h"
  #include "/usr/include/fmpz_extras.h"
  #include "/usr/include/fmpzi.h"
  #include "/usr/include/hypgeom.h"
  #include "/usr/include/mag.h"
  #include "/usr/include/partitions.h"

  // add classes
  _G_fpos64_t* tmp_add_class_0;
  _G_fpos_t* tmp_add_class_1;
  _IO_cookie_io_functions_t* tmp_add_class_2;
  acb_dft_step_struct* tmp_add_class_3;
  apow* tmp_add_class_4;
  dlog_precomp_struct* tmp_add_class_5;
  ecm_s* tmp_add_class_6;
  ieee_double_extract* tmp_add_class_7;
  n_ecm_s* tmp_add_class_8;
  pair_s* tmp_add_class_9;
  ucontext_t* tmp_add_class_10;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/AJU1MkYYkw/dump1.h"