qt-everywhere-src-5.15.1/qtdeclarative/examples/quick/particles/system/system.qmlproject

import QmlProject 1.1

Project {
    mainFile: "system.qml"

    /* Include .qml, .js, and image files from current directory and subdirectories */
    QmlFiles {
        directory: "."
    }
    JavaScriptFiles {
        directory: "."
    }
    ImageFiles {
        directory: "."
    }
}