Temporary header file '/tmp/KbbUutVNLc/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _FILE_OFFSET_BITS 64
#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/mrpt/core/include/mrpt/3rdparty/spimpl.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/Clock.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/SSE_macros.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/SSE_types.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/Stringifyable.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/WorkerThreadsPool.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/abs_diff.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/aligned_allocator.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/aligned_std_basicstring.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/aligned_std_vector.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/alignment_req.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/backtrace.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/bit_cast.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/bits_math.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/bits_mem.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/byte_manip.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/common.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/constexpr_for.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/cpu.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/demangle.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/exceptions.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/format.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/from_string.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/get_env.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/initializer.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/integer_select.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/is_defined.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/is_shared_ptr.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/lock_helper.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/optional_ref.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/pimpl.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/reverse_bytes.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/round.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/safe_pointers.h"
  #include "/usr/include/mrpt/core/include/mrpt/core/winerror2str.h"
  #include "/usr/include/mrpt/core/include/mrpt/registerAllClasses.h"

  // add namespaces
  namespace mrpt{typedef int tmp_add_type_1;}
  mrpt::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace mrpt{namespace cpu{typedef int tmp_add_type_2;}}
  mrpt::cpu::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace mrpt{namespace cpu{namespace internal{typedef int tmp_add_type_3;}}}
  mrpt::cpu::internal::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace mrpt{namespace internal{typedef int tmp_add_type_4;}}
  mrpt::internal::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace mrpt{namespace literals{typedef int tmp_add_type_5;}}
  mrpt::literals::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace spimpl{typedef int tmp_add_type_6;}
  spimpl::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace spimpl{namespace details{typedef int tmp_add_type_7;}}
  spimpl::details::tmp_add_type_7 tmp_add_func_7(){return 0;};

  // add classes
  _G_fpos64_t* tmp_add_class_0;
  _G_fpos_t* tmp_add_class_1;
  _IO_cookie_io_functions_t* tmp_add_class_2;

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