qt5base-lts/bin/fixqt4headers

#!/bin/bash

modules=`ls $QTDIR/include`

files=`find * -name '*.h' -or -name '*.cpp' -or -name '*.C' -or -name '*.cc' -or -name '*.CC'`

echo $files

for module in $modules; do
# once we change other things, change the line from == "QtWidgets" to != "Qt" to get everything fixed
    if [ $module == "QtWidgets" ] || [ $module == "QtPrintSupport" ]; then
        echo $module ":"
        includes=`ls $QTDIR/include/$module`
        for i in $includes; do
#            echo "    fixing " $i
            perl -pi -e "s,^#include +<.+/$i>,#include <$module/$i>," $files;
#            perl -pi -e 's,^#include +".+/$i",#include "$module/$i",' $files;
        done;
    fi;
done;

perl -pi -e 's,<QtGui>,<QtWidgets>,' $files
perl -pi -e 's,<QtGui/QtGui>,<QtWidgets/QtWidgets>,' $files