qwidgets.pro Example File
declarative/cppextensions/qwidgets/qwidgets.pro
 
 TEMPLATE = lib
 CONFIG += qt plugin
 QT += declarative
 DESTDIR = QWidgets
 TARGET = qmlqwidgetsplugin
 SOURCES += qwidgets.cpp
 sources.files += qwidgets.pro qwidgets.cpp qwidgets.qml
 sources.path += $$[QT_INSTALL_EXAMPLES]/declarative/cppextensions/plugins
 target.path += $$[QT_INSTALL_EXAMPLES]/declarative/cppextensions/plugins
 build_all:!build_pass {
     CONFIG -= build_all
     CONFIG += release
 }
 INSTALLS += sources target
 symbian:{
     include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
     TARGET.EPOCALLOWDLLDATA = 1
     importFiles.files = QWidgets/qmlqwidgetsplugin.dll QWidgets/qmldir
     importFiles.path = QWidgets
     DEPLOYMENT += importFiles
 }
 maemo5: include($$QT_SOURCE_TREE/examples/maemo5pkgrules.pri)