Temporary header file '/tmp/SHP2Cf5MDs/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) 
#define XINT            int
#define XLONG           int
#define XCHAR           short
#define XSHORT          short

  // add includes
  #include "/usr/include/stdlib.h"
  #include "/usr/include/stdio.h"
  #include "/usr/lib/iraf/include/f2c.h"
  #include "/usr/lib/iraf/include/votParse.h"
  #include "/usr/lib/iraf/unix/hlib/libc/alloc.h"
  #include "/usr/lib/iraf/unix/hlib/libc/ctype.h"
  #include "/usr/lib/iraf/unix/hlib/libc/error.h"
  #include "/usr/lib/iraf/unix/hlib/libc/finfo.h"
  #include "/usr/lib/iraf/unix/hlib/libc/fpoll.h"
  #include "/usr/lib/iraf/unix/hlib/libc/fset.h"
  #include "/usr/lib/iraf/unix/hlib/libc/iraf.h"
  #include "/usr/lib/iraf/unix/hlib/libc/kernel.h"
  #include "/usr/lib/iraf/unix/hlib/libc/knames.h"
  #include "/usr/lib/iraf/unix/hlib/libc/kproto.h"
  #include "/usr/lib/iraf/unix/hlib/libc/lexnum.h"
  #include "/usr/lib/iraf/unix/hlib/libc/libc.h"
  #include "/usr/lib/iraf/unix/hlib/libc/main.h"
  #include "/usr/lib/iraf/unix/hlib/libc/math.h"
  #include "/usr/lib/iraf/unix/hlib/libc/protect.h"
  #include "/usr/lib/iraf/unix/hlib/libc/prstat.h"
  #include "/usr/lib/iraf/unix/hlib/libc/prtype.h"
  #include "/usr/lib/iraf/unix/hlib/libc/setjmp.h"
  #include "/usr/lib/iraf/unix/hlib/libc/spp.h"
  #include "/usr/lib/iraf/unix/hlib/libc/stdarg-gcc.h"
  #include "/usr/lib/iraf/unix/hlib/libc/stdarg.h"
  #include "/usr/lib/iraf/unix/hlib/libc/stdio.h"
  #include "/usr/lib/iraf/unix/hlib/libc/ttset.h"
  #include "/usr/lib/iraf/unix/hlib/libc/vosproto.h"
  #include "/usr/lib/iraf/unix/hlib/libc/xnames.h"
  #include "/usr/lib/iraf/unix/hlib/libc/xwhen.h"
  #include "/usr/lib/iraf/unix/hlib/libc/zfstat.h"
  #include "/usr/include/iraf.h"
  #include "/usr/lib/iraf/include/iraf.h"

  // add classes
  Multitype* tmp_add_class_0;
  Namelist* tmp_add_class_1;
  Vardesc* tmp_add_class_2;
  _G_fpos64_t* tmp_add_class_3;
  _G_fpos_t* tmp_add_class_4;
  _IO_cookie_io_functions_t* tmp_add_class_5;
  _finfo* tmp_add_class_6;
  _fpoll* tmp_add_class_7;
  _iobuf* tmp_add_class_8;
  cplx* tmp_add_class_9;
  fiodes* tmp_add_class_10;
  ucontext_t* tmp_add_class_11;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/SHP2Cf5MDs/dump1.h"  -I/usr/lib/iraf/include