Wrap resource file paths in quotes

This is required for paths that contain spaces, otherwise the .qrc
file generated by the build system is invalid, and the RCC run fails
at build time.

Change-Id: I887100b08052b49dd7ea4dd92b94f357a7d9d16e
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

util/cmake/pro2cmake.py

@@ -192,6 +192,9 @@ def write_add_qt_resource_call(target: str, resource_name: str, prefix: typing.O
             output += 'set_source_files_properties("{}"\n' \
                       '    PROPERTIES alias "{}"\n)\n'.format(full_source, alias)
 
+    # Quote file paths in case there are spaces.
+    sorted_files = ['"{}"'.format(f) for f in sorted_files]
+
     if skip_qtquick_compiler:
         file_list = '\n    '.join(sorted_files)
         output += 'set(resource_files\n    {}\n)\n\n'.format(file_list)
@@ -2137,6 +2140,10 @@ def write_qml_plugin_qml_files(cm_fh: typing.IO[str],
 
     qml_files = scope.get_files('QML_FILES', use_vpath=True)
     if qml_files:
+
+        # Quote file paths in case there are spaces.
+        qml_files = ['"{}"'.format(f) for f in qml_files]
+
         cm_fh.write('\n{}set(qml_files\n{}{}\n)\n'.format(
             spaces(indent),
             spaces(indent + 1),