Temporary header file '/tmp/dNealFlLNq/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/bulletml/bulletmlparser.h"
  #include "/usr/include/bulletml/auto_ptr_fix.h"
  #include "/usr/include/bulletml/bulletmlcommon.h"
  #include "/usr/include/bulletml/bulletmlerror.h"
  #include "/usr/include/bulletml/bulletmlparser-tinyxml.h"
  #include "/usr/include/bulletml/bulletmlparser-xerces.h"
  #include "/usr/include/bulletml/bulletmlrunner.h"
  #include "/usr/include/bulletml/bulletmlrunnerimpl.h"
  #include "/usr/include/bulletml/bulletmltree.h"
  #include "/usr/include/bulletml/calc.h"
  #include "/usr/include/bulletml/formula-variables.h"
  #include "/usr/include/bulletml/formula.h"
  #include "/usr/include/bulletml/tinyxml/tinyxml.h"
  #include "/usr/include/bulletml/tree.h"

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

  // add classes
  BulletMLError* tmp_add_class_0;
  BulletMLNode* tmp_add_class_1;
  BulletMLParser* tmp_add_class_2;
  BulletMLParserTinyXML* tmp_add_class_3;
  BulletMLRunner* tmp_add_class_4;
  BulletMLRunnerImpl* tmp_add_class_5;
  BulletMLState* tmp_add_class_6;
  TiXmlAttribute* tmp_add_class_7;
  TiXmlAttributeSet* tmp_add_class_8;
  TiXmlBase* tmp_add_class_9;
  TiXmlCData* tmp_add_class_10;
  TiXmlComment* tmp_add_class_11;
  TiXmlDeclaration* tmp_add_class_12;
  TiXmlDocument* tmp_add_class_13;
  TiXmlElement* tmp_add_class_14;
  TiXmlNode* tmp_add_class_15;
  TiXmlText* tmp_add_class_16;
  TiXmlUnknown* tmp_add_class_17;
  _G_fpos64_t* tmp_add_class_18;
  _G_fpos_t* tmp_add_class_19;
  _IO_cookie_io_functions_t* tmp_add_class_20;

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