Temporary header file '/tmp/jVrbqGQ1xP/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
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d) 
#define LPSOLVEAPIFROMLIBDEF

  // add includes
  #include "/usr/include/lpsolve/lp_types.h"
  #include "/usr/include/lpsolve/commonlib.h"
  #include "/usr/include/lpsolve/lp_Hash.h"
  #include "/usr/include/lpsolve/lp_MDO.h"
  #include "/usr/include/lpsolve/lp_MPS.h"
  #include "/usr/include/lpsolve/lp_SOS.h"
  #include "/usr/include/lpsolve/lp_bit.h"
  #include "/usr/include/lpsolve/lp_crash.h"
  #include "/usr/include/lpsolve/lp_explicit.h"
  #include "/usr/include/lpsolve/lp_fortify.h"
  #include "/usr/include/lpsolve/lp_lib.h"
  #include "/usr/include/lpsolve/lp_matrix.h"
  #include "/usr/include/lpsolve/lp_mipbb.h"
  #include "/usr/include/lpsolve/lp_presolve.h"
  #include "/usr/include/lpsolve/lp_price.h"
  #include "/usr/include/lpsolve/lp_pricePSE.h"
  #include "/usr/include/lpsolve/lp_report.h"
  #include "/usr/include/lpsolve/lp_scale.h"
  #include "/usr/include/lpsolve/lp_simplex.h"
  #include "/usr/include/lpsolve/lp_utils.h"
  #include "/usr/include/lpsolve/lp_wlp.h"
  #include "/usr/include/lpsolve/mmio.h"
  #include "/usr/include/lpsolve/myblas.h"

  // add classes
  QSORTrec* tmp_add_class_0;
  _B4rec* tmp_add_class_1;
  _BBPSrec* tmp_add_class_2;
  _BBrec* tmp_add_class_3;
  _DeltaVrec* tmp_add_class_4;
  _G_fpos64_t* tmp_add_class_5;
  _G_fpos_t* tmp_add_class_6;
  _IO_cookie_io_functions_t* tmp_add_class_7;
  _LLrec* tmp_add_class_8;
  _MATitem* tmp_add_class_9;
  _MATrec* tmp_add_class_10;
  _OBJmonrec* tmp_add_class_11;
  _PVrec* tmp_add_class_12;
  _QSORTrec1* tmp_add_class_13;
  _QSORTrec2* tmp_add_class_14;
  _QSORTrec3* tmp_add_class_15;
  _QSORTrec4* tmp_add_class_16;
  _QSORTrec5* tmp_add_class_17;
  _QSORTrec6* tmp_add_class_18;
  _QSORTrec7* tmp_add_class_19;
  _SOSgroup* tmp_add_class_20;
  _SOSrec* tmp_add_class_21;
  _basisrec* tmp_add_class_22;
  _edgerec* tmp_add_class_23;
  _hashelem* tmp_add_class_24;
  _lprec* tmp_add_class_25;
  _multirec* tmp_add_class_26;
  _partialrec* tmp_add_class_27;
  _presolverec* tmp_add_class_28;
  _presolveundorec* tmp_add_class_29;
  _pricerec* tmp_add_class_30;
  _psrec* tmp_add_class_31;
  _workarraysrec* tmp_add_class_32;
  dl_find_object* tmp_add_class_33;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/jVrbqGQ1xP/dump1.h"