defineTest(minQtVersion) { maj = $$1 min = $$2 patch = $$3 isEqual(QT_MAJOR_VERSION, $$maj) { isEqual(QT_MINOR_VERSION, $$min) { isEqual(QT_PATCH_VERSION, $$patch) { return(true) } greaterThan(QT_PATCH_VERSION, $$patch) { return(true) } } greaterThan(QT_MINOR_VERSION, $$min) { return(true) } } greaterThan(QT_MAJOR_VERSION, $$maj) { return(true) } return(false) } !minQtVersion(5, 8, 0) { message("Cannot build this demo with Qt version $${QT_VERSION}.") error("Use at least Qt 5.8.0.") } TEMPLATE = subdirs SUBDIRS = \ ui qtHaveModule(webkit) { SUBDIRS += plugin ui.depends = plugin }