Temporary header file '/tmp/od1SWaJvOa/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/libglabels-3.0/libglabels/lgl-category.h"
  #include "/usr/include/libglabels-3.0/libglabels/lgl-db.h"
  #include "/usr/include/libglabels-3.0/libglabels/lgl-paper.h"
  #include "/usr/include/libglabels-3.0/libglabels/lgl-str.h"
  #include "/usr/include/libglabels-3.0/libglabels/lgl-template.h"
  #include "/usr/include/libglabels-3.0/libglabels/lgl-units.h"
  #include "/usr/include/libglabels-3.0/libglabels/lgl-xml-category.h"
  #include "/usr/include/libglabels-3.0/libglabels/lgl-xml-paper.h"
  #include "/usr/include/libglabels-3.0/libglabels/lgl-xml-template.h"
  #include "/usr/include/libglabels-3.0/libglabels/lgl-xml.h"
  #include "/usr/include/libglabels-3.0/libglabels.h"
  #include "/usr/include/libglbarcode-3.0/libglbarcode/lgl-barcode-code39.h"
  #include "/usr/include/libglbarcode-3.0/libglbarcode/lgl-barcode-create.h"
  #include "/usr/include/libglbarcode-3.0/libglbarcode/lgl-barcode-onecode.h"
  #include "/usr/include/libglbarcode-3.0/libglbarcode/lgl-barcode-postnet.h"
  #include "/usr/include/libglbarcode-3.0/libglbarcode/lgl-barcode-render-to-cairo.h"
  #include "/usr/include/libglbarcode-3.0/libglbarcode/lgl-barcode-type.h"
  #include "/usr/include/libglbarcode-3.0/libglbarcode/lgl-barcode.h"
  #include "/usr/include/libglbarcode-3.0/libglbarcode.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/od1SWaJvOa/dump1.h"  -I/usr/include/libglbarcode-3.0 -I/usr/include/libglabels-3.0 -I/usr/include/libxml2 -I/usr/include/glib-2.0 -I/lib/arm-linux-gnueabihf/glib-2.0/include

In file included from /tmp/od1SWaJvOa/dump1.h:13:
/usr/include/libglabels-3.0/libglabels/lgl-db.h:28:10: fatal error: lgl-vendor.h: No such file or directory
   28 | #include "lgl-vendor.h"
      |          ^~~~~~~~~~~~~~
compilation terminated.