Temporary header file '/tmp/lLkEEbSG8l/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/saga/saga_api/api_core.h"
  #include "/usr/include/saga/saga_api/data_manager.h"
  #include "/usr/include/saga/saga_api/dataobject.h"
  #include "/usr/include/saga/saga_api/datetime.h"
  #include "/usr/include/saga/saga_api/geo_tools.h"
  #include "/usr/include/saga/saga_api/grid.h"
  #include "/usr/include/saga/saga_api/grid_pyramid.h"
  #include "/usr/include/saga/saga_api/grids.h"
  #include "/usr/include/saga/saga_api/mat_tools.h"
  #include "/usr/include/saga/saga_api/metadata.h"
  #include "/usr/include/saga/saga_api/parameters.h"
  #include "/usr/include/saga/saga_api/pointcloud.h"
  #include "/usr/include/saga/saga_api/saga_api.h"
  #include "/usr/include/saga/saga_api/shapes.h"
  #include "/usr/include/saga/saga_api/table.h"
  #include "/usr/include/saga/saga_api/table_dbase.h"
  #include "/usr/include/saga/saga_api/table_value.h"
  #include "/usr/include/saga/saga_api/tin.h"
  #include "/usr/include/saga/saga_api/tool.h"
  #include "/usr/include/saga/saga_api/tool_library.h"
  #include "/usr/include/saga/saga_gdi/3d_view.h"
  #include "/usr/include/saga/saga_gdi/3d_view_tools.h"
  #include "/usr/include/saga/saga_gdi/saga_gdi.h"
  #include "/usr/include/saga/saga_gdi/sgdi_controls.h"
  #include "/usr/include/saga/saga_gdi/sgdi_core.h"
  #include "/usr/include/saga/saga_gdi/sgdi_diagram.h"
  #include "/usr/include/saga/saga_gdi/sgdi_dialog.h"
  #include "/usr/include/saga/saga_gdi/sgdi_helper.h"
  #include "/usr/include/saga/saga_gdi/sgdi_layout_items.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/lLkEEbSG8l/dump1.h"  -I/usr/include/saga

In file included from /tmp/lLkEEbSG8l/dump1.h:32:
/usr/include/saga/saga_gdi/3d_view.h:61:10: fatal error: wx/panel.h: No such file or directory
   61 | #include <wx/panel.h>
      |          ^~~~~~~~~~~~
compilation terminated.