Temporary header file '/tmp/01GjZ5zkdP/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/kopete/kabcpersistence.h"
  #include "/usr/include/kopete/kopeteaccount.h"
  #include "/usr/include/kopete/kopeteaccountmanager.h"
  #include "/usr/include/kopete/kopeteaddedinfoevent.h"
  #include "/usr/include/kopete/kopeteappearancesettings.h"
  #include "/usr/include/kopete/kopeteavatarmanager.h"
  #include "/usr/include/kopete/kopetebehaviorsettings.h"
  #include "/usr/include/kopete/kopeteblacklister.h"
  #include "/usr/include/kopete/kopetechatsession.h"
  #include "/usr/include/kopete/kopetechatsessionmanager.h"
  #include "/usr/include/kopete/kopetecommand.h"
  #include "/usr/include/kopete/kopetecommandhandler.h"
  #include "/usr/include/kopete/kopetecontact.h"
  #include "/usr/include/kopete/kopetecontactlist.h"
  #include "/usr/include/kopete/kopetecontactlistelement.h"
  #include "/usr/include/kopete/kopetecontacttaskbase.h"
  #include "/usr/include/kopete/kopetedeletecontacttask.h"
  #include "/usr/include/kopete/kopeteemoticons.h"
  #include "/usr/include/kopete/kopeteglobal.h"
  #include "/usr/include/kopete/kopetegroup.h"
  #include "/usr/include/kopete/kopeteidentity.h"
  #include "/usr/include/kopete/kopeteidentitymanager.h"
  #include "/usr/include/kopete/kopeteinfoevent.h"
  #include "/usr/include/kopete/kopetemessage.h"
  #include "/usr/include/kopete/kopetemessageevent.h"
  #include "/usr/include/kopete/kopetemessagehandler.h"
  #include "/usr/include/kopete/kopetemessagehandlerchain.h"
  #include "/usr/include/kopete/kopetemetacontact.h"
  #include "/usr/include/kopete/kopetemimetypehandler.h"
  #include "/usr/include/kopete/kopeteonlinestatus.h"
  #include "/usr/include/kopete/kopeteonlinestatusmanager.h"
  #include "/usr/include/kopete/kopetepassword.h"
  #include "/usr/include/kopete/kopetepasswordedaccount.h"
  #include "/usr/include/kopete/kopetepicture.h"
  #include "/usr/include/kopete/kopeteplugin.h"
  #include "/usr/include/kopete/kopetepluginmanager.h"
  #include "/usr/include/kopete/kopeteproperty.h"
  #include "/usr/include/kopete/kopetepropertycontainer.h"
  #include "/usr/include/kopete/kopeteprotocol.h"
  #include "/usr/include/kopete/kopetesimplemessagehandler.h"
  #include "/usr/include/kopete/kopetestatusmanager.h"
  #include "/usr/include/kopete/kopetestatusmessage.h"
  #include "/usr/include/kopete/kopetestatussettings.h"
  #include "/usr/include/kopete/kopetetask.h"
  #include "/usr/include/kopete/kopetetransfermanager.h"
  #include "/usr/include/kopete/kopeteuiglobal.h"
  #include "/usr/include/kopete/kopeteutils.h"
  #include "/usr/include/kopete/kopeteversion.h"
  #include "/usr/include/kopete/libkopete_export.h"
  #include "/usr/include/kopete/ui/accountselector.h"
  #include "/usr/include/kopete/ui/addcontactpage.h"
  #include "/usr/include/kopete/ui/addressbookselectordialog.h"
  #include "/usr/include/kopete/ui/addressbookselectorwidget.h"
  #include "/usr/include/kopete/ui/avatardialog.h"
  #include "/usr/include/kopete/ui/avatarselectorwidget.h"
  #include "/usr/include/kopete/ui/contactaddednotifydialog.h"
  #include "/usr/include/kopete/ui/editaccountwidget.h"
  #include "/usr/include/kopete/ui/kopetecontactaction.h"
  #include "/usr/include/kopete/ui/kopeteinfodialog.h"
  #include "/usr/include/kopete/ui/kopetelistview.h"
  #include "/usr/include/kopete/ui/kopetelistviewitem.h"
  #include "/usr/include/kopete/ui/kopetelistviewsearchline.h"
  #include "/usr/include/kopete/ui/kopetepasswordwidget.h"
  #include "/usr/include/kopete/ui/kopetestdaction.h"
  #include "/usr/include/kopete/ui/kopeteview.h"
  #include "/usr/include/kopete/ui/kopeteviewplugin.h"
  #include "/usr/include/kopete/ui/ui_kopeteawaydialogbase.h"
  #include "/usr/include/kopete/ui/ui_kopetepasswordwidgetbase.h"

  // add namespaces
  namespace KContacts{typedef int tmp_add_type_1;}
  KContacts::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace Kopete{typedef int tmp_add_type_2;}
  Kopete::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace QAlgorithmsPrivate{typedef int tmp_add_type_3;}
  QAlgorithmsPrivate::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace Qt{typedef int tmp_add_type_4;}
  Qt::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace QtGlobalStatic{typedef int tmp_add_type_5;}
  QtGlobalStatic::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace QtMetaTypePrivate{typedef int tmp_add_type_6;}
  QtMetaTypePrivate::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace QtMetaTypePrivate{namespace QtPrivate{typedef int tmp_add_type_7;}}
  QtMetaTypePrivate::QtPrivate::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace QtMetaTypePrivate{namespace QtPrivate{namespace ContainerCapabilitiesMetaProgrammingHelper{typedef int tmp_add_type_8;}}}
  QtMetaTypePrivate::QtPrivate::ContainerCapabilitiesMetaProgrammingHelper::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace QtPrivate{typedef int tmp_add_type_9;}
  QtPrivate::tmp_add_type_9 tmp_add_func_9(){return 0;};
  namespace QtPrivate{namespace DeprecatedRefClassBehavior{typedef int tmp_add_type_10;}}
  QtPrivate::DeprecatedRefClassBehavior::tmp_add_type_10 tmp_add_func_10(){return 0;};
  namespace QtPrivate{namespace SwapExceptionTester{typedef int tmp_add_type_11;}}
  QtPrivate::SwapExceptionTester::tmp_add_type_11 tmp_add_func_11(){return 0;};

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/01GjZ5zkdP/dump1.h"  -I/usr/include/kopete -I/usr/include/arm-linux-gnueabihf/qt5 -I/usr/include/arm-linux-gnueabihf/qt5/QtWidgets -I/usr/include/arm-linux-gnueabihf/qt5/QtGui -I/usr/include/arm-linux-gnueabihf/qt5/QtCore

In file included from /usr/include/kopete/kopeteaccount.h:24,
                 from /tmp/01GjZ5zkdP/dump1.h:13:
/usr/include/kopete/kopeteonlinestatus.h:28:10: fatal error: kiconloader.h: No such file or directory
   28 | #include <kiconloader.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.