Temporary header file '/tmp/wb8sORbDp8/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/jaula/jaula_bad_data_type.h"
  #include "/usr/include/jaula/jaula_exception.h"
  #include "/usr/include/jaula/jaula_lexan.h"
  #include "/usr/include/jaula/jaula_lexan_error.h"
  #include "/usr/include/jaula/jaula_name_duplicated.h"
  #include "/usr/include/jaula/jaula_no_error.h"
  #include "/usr/include/jaula/jaula_parse.h"
  #include "/usr/include/jaula/jaula_syntax_error.h"
  #include "/usr/include/jaula/jaula_value.h"
  #include "/usr/include/jaula/jaula_value_array.h"
  #include "/usr/include/jaula/jaula_value_boolean.h"
  #include "/usr/include/jaula/jaula_value_complex.h"
  #include "/usr/include/jaula/jaula_value_null.h"
  #include "/usr/include/jaula/jaula_value_number.h"
  #include "/usr/include/jaula/jaula_value_number_int.h"
  #include "/usr/include/jaula/jaula_value_object.h"
  #include "/usr/include/jaula/jaula_value_string.h"
  #include "/usr/include/jaula.h"

  // add namespaces
  namespace JAULA{typedef int tmp_add_type_1;}
  JAULA::tmp_add_type_1 tmp_add_func_1(){return 0;};

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/wb8sORbDp8/dump1.h"

In file included from /tmp/wb8sORbDp8/dump1.h:14:
/usr/include/jaula/jaula_lexan.h:65:10: fatal error: FlexLexer.h: No such file or directory
   65 | #include <FlexLexer.h>
      |          ^~~~~~~~~~~~~
compilation terminated.