CONFIG += designer plugin debug_and_release TARGET = $$qtLibraryTarget($$TARGET) TEMPLATE = lib QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/designer HEADERS = analogclock.h \ customwidgetplugin.h SOURCES = analogclock.cpp \ customwidgetplugin.cpp # install target.path = $$[QT_INSTALL_PLUGINS]/designer sources.files = $$SOURCES $$HEADERS *.pro sources.path = $$[QT_INSTALL_EXAMPLES]/designer/customwidgetplugin INSTALLS += target sources