Temporary header file '/tmp/tiiQL3Phvg/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/leptonica/allheaders.h"
  #include "/usr/include/leptonica/alltypes.h"
  #include "/usr/include/leptonica/array.h"
  #include "/usr/include/leptonica/arrayaccess.h"
  #include "/usr/include/leptonica/bbuffer.h"
  #include "/usr/include/leptonica/bilateral.h"
  #include "/usr/include/leptonica/bmf.h"
  #include "/usr/include/leptonica/bmfdata.h"
  #include "/usr/include/leptonica/bmp.h"
  #include "/usr/include/leptonica/ccbord.h"
  #include "/usr/include/leptonica/colorfill.h"
  #include "/usr/include/leptonica/dewarp.h"
  #include "/usr/include/leptonica/endianness.h"
  #include "/usr/include/leptonica/environ.h"
  #include "/usr/include/leptonica/gplot.h"
  #include "/usr/include/leptonica/hashmap.h"
  #include "/usr/include/leptonica/heap.h"
  #include "/usr/include/leptonica/imageio.h"
  #include "/usr/include/leptonica/jbclass.h"
  #include "/usr/include/leptonica/leptwin.h"
  #include "/usr/include/leptonica/list.h"
  #include "/usr/include/leptonica/morph.h"
  #include "/usr/include/leptonica/pix.h"
  #include "/usr/include/leptonica/ptra.h"
  #include "/usr/include/leptonica/queue.h"
  #include "/usr/include/leptonica/rbtree.h"
  #include "/usr/include/leptonica/readbarcode.h"
  #include "/usr/include/leptonica/recog.h"
  #include "/usr/include/leptonica/regutils.h"
  #include "/usr/include/leptonica/stack.h"
  #include "/usr/include/leptonica/stringcode.h"
  #include "/usr/include/leptonica/sudoku.h"
  #include "/usr/include/leptonica/watershed.h"

  // add classes
  BMP_FileHeader* tmp_add_class_0;
  BMP_InfoHeader* tmp_add_class_1;
  Box* tmp_add_class_2;
  Boxa* tmp_add_class_3;
  Boxaa* tmp_add_class_4;
  CCBord* tmp_add_class_5;
  CCBorda* tmp_add_class_6;
  DPix* tmp_add_class_7;
  DoubleLinkedList* tmp_add_class_8;
  FPix* tmp_add_class_9;
  FPixa* tmp_add_class_10;
  GPlot* tmp_add_class_11;
  JbClasser* tmp_add_class_12;
  JbData* tmp_add_class_13;
  L_Bilateral* tmp_add_class_14;
  L_Bmf* tmp_add_class_15;
  L_ByteBuffer* tmp_add_class_16;
  L_Bytea* tmp_add_class_17;
  L_Colorfill* tmp_add_class_18;
  L_Compressed_Data* tmp_add_class_19;
  L_Dewarp* tmp_add_class_20;
  L_Dewarpa* tmp_add_class_21;
  L_Dna* tmp_add_class_22;
  L_DnaHash* tmp_add_class_23;
  L_Dnaa* tmp_add_class_24;
  L_Hashitem* tmp_add_class_25;
  L_Hashmap* tmp_add_class_26;
  L_Heap* tmp_add_class_27;
  L_Kernel* tmp_add_class_28;
  L_Pdf_Data* tmp_add_class_29;
  L_Ptra* tmp_add_class_30;
  L_Ptraa* tmp_add_class_31;
  L_Queue* tmp_add_class_32;
  L_Rbtree* tmp_add_class_33;
  L_Rbtree_Node* tmp_add_class_34;
  L_Rch* tmp_add_class_35;
  L_Rcha* tmp_add_class_36;
  L_Rdid* tmp_add_class_37;
  L_Recog* tmp_add_class_38;
  L_RegParams* tmp_add_class_39;
  L_Stack* tmp_add_class_40;
  L_StrCode* tmp_add_class_41;
  L_Sudoku* tmp_add_class_42;
  L_WShed* tmp_add_class_43;
  L_WallTimer* tmp_add_class_44;
  Numa* tmp_add_class_45;
  Numaa* tmp_add_class_46;
  Pix* tmp_add_class_47;
  PixColormap* tmp_add_class_48;
  PixComp* tmp_add_class_49;
  PixTiling* tmp_add_class_50;
  Pixa* tmp_add_class_51;
  PixaComp* tmp_add_class_52;
  Pixaa* tmp_add_class_53;
  Pixacc* tmp_add_class_54;
  Pta* tmp_add_class_55;
  Ptaa* tmp_add_class_56;
  RGBA_Quad* tmp_add_class_57;
  Rb_Type* tmp_add_class_58;
  Sarray* tmp_add_class_59;
  Sel* tmp_add_class_60;
  Sela* tmp_add_class_61;
  _G_fpos64_t* tmp_add_class_62;
  _G_fpos_t* tmp_add_class_63;
  _IO_cookie_io_functions_t* tmp_add_class_64;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/tiiQL3Phvg/dump1.h"