Temporary header file '/tmp/fw_Q4_JcR9/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/gmerlin/accelerator.h"
  #include "/usr/include/gmerlin/application.h"
  #include "/usr/include/gmerlin/bg_sem.h"
  #include "/usr/include/gmerlin/bg_version.h"
  #include "/usr/include/gmerlin/bgcairo.h"
  #include "/usr/include/gmerlin/bggavl.h"
  #include "/usr/include/gmerlin/bgplug.h"
  #include "/usr/include/gmerlin/bgsocket.h"
  #include "/usr/include/gmerlin/bgthread.h"
  #include "/usr/include/gmerlin/cfg_dialog.h"
  #include "/usr/include/gmerlin/cfg_registry.h"
  #include "/usr/include/gmerlin/cfgctx.h"
  #include "/usr/include/gmerlin/charset.h"
  #include "/usr/include/gmerlin/cmdline.h"
  #include "/usr/include/gmerlin/colormatrix.h"
  #include "/usr/include/gmerlin/converters.h"
  #include "/usr/include/gmerlin/embedplayer.h"
  #include "/usr/include/gmerlin/encoder.h"
  #include "/usr/include/gmerlin/filters.h"
  #include "/usr/include/gmerlin/frametimer.h"
  #include "/usr/include/gmerlin/frontend.h"
  #include "/usr/include/gmerlin/gui_gtk/aboutwindow.h"
  #include "/usr/include/gmerlin/gui_gtk/albumentry.h"
  #include "/usr/include/gmerlin/gui_gtk/audio.h"
  #include "/usr/include/gmerlin/gui_gtk/auth.h"
  #include "/usr/include/gmerlin/gui_gtk/backendmenu.h"
  #include "/usr/include/gmerlin/gui_gtk/button.h"
  #include "/usr/include/gmerlin/gui_gtk/chapterdialog.h"
  #include "/usr/include/gmerlin/gui_gtk/display.h"
  #include "/usr/include/gmerlin/gui_gtk/driveselect.h"
  #include "/usr/include/gmerlin/gui_gtk/fileentry.h"
  #include "/usr/include/gmerlin/gui_gtk/fileselect.h"
  #include "/usr/include/gmerlin/gui_gtk/gtkutils.h"
  #include "/usr/include/gmerlin/gui_gtk/infowindow.h"
  #include "/usr/include/gmerlin/gui_gtk/logwindow.h"
  #include "/usr/include/gmerlin/gui_gtk/message.h"
  #include "/usr/include/gmerlin/gui_gtk/multiinfo.h"
  #include "/usr/include/gmerlin/gui_gtk/plugin.h"
  #include "/usr/include/gmerlin/gui_gtk/presetmenu.h"
  #include "/usr/include/gmerlin/gui_gtk/question.h"
  #include "/usr/include/gmerlin/gui_gtk/scrolltext.h"
  #include "/usr/include/gmerlin/gui_gtk/slider.h"
  #include "/usr/include/gmerlin/gui_gtk/textview.h"
  #include "/usr/include/gmerlin/gui_gtk/urllink.h"
  #include "/usr/include/gmerlin/gui_gtk/urlselect.h"
  #include "/usr/include/gmerlin/http.h"
  #include "/usr/include/gmerlin/httpserver.h"
  #include "/usr/include/gmerlin/iconfont.h"
  #include "/usr/include/gmerlin/lcdproc.h"
  #include "/usr/include/gmerlin/log.h"
  #include "/usr/include/gmerlin/lpcm_handler.h"
  #include "/usr/include/gmerlin/mediaconnector.h"
  #include "/usr/include/gmerlin/mediadb.h"
  #include "/usr/include/gmerlin/msgqueue.h"
  #include "/usr/include/gmerlin/ocr.h"
  #include "/usr/include/gmerlin/osd.h"
  #include "/usr/include/gmerlin/ov.h"
  #include "/usr/include/gmerlin/parameter.h"
  #include "/usr/include/gmerlin/player.h"
  #include "/usr/include/gmerlin/playermsg.h"
  #include "/usr/include/gmerlin/plugin.h"
  #include "/usr/include/gmerlin/pluginfuncs.h"
  #include "/usr/include/gmerlin/pluginregistry.h"
  #include "/usr/include/gmerlin/preset.h"
  #include "/usr/include/gmerlin/recorder.h"
  #include "/usr/include/gmerlin/remote.h"
  #include "/usr/include/gmerlin/singlepic.h"
  #include "/usr/include/gmerlin/state.h"
  #include "/usr/include/gmerlin/streaminfo.h"
  #include "/usr/include/gmerlin/subprocess.h"
  #include "/usr/include/gmerlin/subtitle.h"
  #include "/usr/include/gmerlin/textrenderer.h"
  #include "/usr/include/gmerlin/transcoder.h"
  #include "/usr/include/gmerlin/transcoder_track.h"
  #include "/usr/include/gmerlin/transcodermsg.h"
  #include "/usr/include/gmerlin/translation.h"
  #include "/usr/include/gmerlin/upnp/device.h"
  #include "/usr/include/gmerlin/upnp/devicedesc.h"
  #include "/usr/include/gmerlin/upnp/eventlistener.h"
  #include "/usr/include/gmerlin/upnp/servicedesc.h"
  #include "/usr/include/gmerlin/upnp/soap.h"
  #include "/usr/include/gmerlin/upnp/ssdp.h"
  #include "/usr/include/gmerlin/utils.h"
  #include "/usr/include/gmerlin/visualize.h"
  #include "/usr/include/gmerlin/volumemanager.h"
  #include "/usr/include/gmerlin/websocket.h"
  #include "/usr/include/gmerlin/x11/x11.h"
  #include "/usr/include/gmerlin/xmlutils.h"
  #include "/usr/include/gmerlin/xspf.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/fw_Q4_JcR9/dump1.h"  -I/usr/include/libxml2

In file included from /usr/include/gmerlin/application.h:12,
                 from /tmp/fw_Q4_JcR9/dump1.h:13:
/usr/include/gmerlin/msgqueue.h:30:10: fatal error: json-c/json.h: No such file or directory
   30 | #include <json-c/json.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.