Temporary header file '/tmp/HU96PnpvTq/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) 
typedef float _Float32;
typedef long double _Float64;
typedef double _Float32x;

  // add includes
  #include "/usr/include/libwmf/api.h"
  #include "/usr/include/libwmf/canvas.h"
  #include "/usr/include/libwmf/color.h"
  #include "/usr/include/libwmf/defs.h"
  #include "/usr/include/libwmf/eps.h"
  #include "/usr/include/libwmf/fig.h"
  #include "/usr/include/libwmf/font.h"
  #include "/usr/include/libwmf/foreign.h"
  #include "/usr/include/libwmf/fund.h"
  #include "/usr/include/libwmf/gd/gd.h"
  #include "/usr/include/libwmf/gd/gd_clip.h"
  #include "/usr/include/libwmf/gd/gd_io.h"
  #include "/usr/include/libwmf/gd/gdcache.h"
  #include "/usr/include/libwmf/gd/gdfontg.h"
  #include "/usr/include/libwmf/gd/gdfontl.h"
  #include "/usr/include/libwmf/gd/gdfontmb.h"
  #include "/usr/include/libwmf/gd/gdfonts.h"
  #include "/usr/include/libwmf/gd/gdfontt.h"
  #include "/usr/include/libwmf/gd.h"
  #include "/usr/include/libwmf/ipa.h"
  #include "/usr/include/libwmf/macro.h"
  #include "/usr/include/libwmf/svg.h"
  #include "/usr/include/libwmf/types.h"
  #include "/usr/include/libwmf/x.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -U__cplusplus -D_Bool="bool" -fpreprocessed -x c++ -fpermissive -w "/tmp/HU96PnpvTq/dump1.i"  -I/usr/include/libwmf/gd -I/usr/include/freetype2