This can be used similary to how the .pri is used. For example,
to build it as part of an existing library:
import "../3rdparty/SortFilterProxyModel/SortFilterProxyModel.qbs" as SortFilterProxyModelSources
Product {
// ...
cpp.includePaths: [
sortFilterProxyModelSources.prefix
]
SortFilterProxyModelSources {
id: sortFilterProxyModelSources
}
}