Temporary header file '/tmp/Lp5ZlCNwgT/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
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/flext/flbase.h"
  #include "/usr/include/flext/flclass.h"
  #include "/usr/include/flext/flcontainers.h"
  #include "/usr/include/flext/fldefs.h"
  #include "/usr/include/flext/fldefs_attradd.h"
  #include "/usr/include/flext/fldefs_attrcb.h"
  #include "/usr/include/flext/fldefs_attrvar.h"
  #include "/usr/include/flext/fldefs_hdr.h"
  #include "/usr/include/flext/fldefs_methadd.h"
  #include "/usr/include/flext/fldefs_methbind.h"
  #include "/usr/include/flext/fldefs_methcall.h"
  #include "/usr/include/flext/fldefs_methcb.h"
  #include "/usr/include/flext/fldefs_meththr.h"
  #include "/usr/include/flext/fldefs_setup.h"
  #include "/usr/include/flext/fldsp.h"
  #include "/usr/include/flext/flext.h"
  #include "/usr/include/flext/flfeatures.h"
  #include "/usr/include/flext/flinternal.h"
  #include "/usr/include/flext/flmap.h"
  #include "/usr/include/flext/flmspbuffer.h"
  #include "/usr/include/flext/flpopns.h"
  #include "/usr/include/flext/flprefix.h"
  #include "/usr/include/flext/flpushns.h"
  #include "/usr/include/flext/flsndobj.h"
  #include "/usr/include/flext/flstdc.h"
  #include "/usr/include/flext/flstk.h"
  #include "/usr/include/flext/flsupport.h"
  #include "/usr/include/flext/lockfree/atomic_int.hpp"
  #include "/usr/include/flext/lockfree/atomic_ptr.hpp"
  #include "/usr/include/flext/lockfree/branch_hints.hpp"
  #include "/usr/include/flext/lockfree/cas.hpp"
  #include "/usr/include/flext/lockfree/fifo.hpp"
  #include "/usr/include/flext/lockfree/prefix.hpp"
  #include "/usr/include/flext/lockfree/stack.hpp"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/Lp5ZlCNwgT/dump1.h"  -I/usr/include/pd -I/usr/include/linux/iio

In file included from /usr/include/flext/flmap.h:16,
                 from /usr/include/flext/flclass.h:20,
                 from /tmp/Lp5ZlCNwgT/dump1.h:13:
/usr/include/flext/flprefix.h:107:6: error: #error "System must be defined by either FLEXT_SYS_MAX or FLEXT_SYS_PD"
  107 |     #error "System must be defined by either FLEXT_SYS_MAX or FLEXT_SYS_PD"
      |      ^~~~~
/usr/include/flext/flprefix.h:330:10: error: #error "Flext SYS/OS combination unknown"
  330 |         #error "Flext SYS/OS combination unknown"
      |          ^~~~~
In file included from /tmp/Lp5ZlCNwgT/dump1.h:26:
/usr/include/flext/fldsp.h:83:2: error: #error 
   83 | #error
      |  ^~~~~
In file included from /tmp/Lp5ZlCNwgT/dump1.h:35:
/usr/include/flext/flsndobj.h:28:10: fatal error: SndObj/SndObj.h: No such file or directory
   28 | #include <SndObj/SndObj.h>
      |          ^~~~~~~~~~~~~~~~~
compilation terminated.