books.pro Example File
books/books.pro
  TEMPLATE = app
  INCLUDEPATH += .
  HEADERS     = bookdelegate.h bookwindow.h initdb.h
  RESOURCES   = books.qrc
  SOURCES     = bookdelegate.cpp main.cpp bookwindow.cpp
  FORMS       = bookwindow.ui
  QT += sql widgets widgets
  target.path = $$[QT_INSTALL_EXAMPLES]/sql/books
  INSTALLS += target
  wince {
      CONFIG(debug, debug|release):sqlPlugins.files = $$QT_BUILD_TREE/plugins/sqldrivers/*d4.dll
      CONFIG(release, debug|release):sqlPlugins.files = $$QT_BUILD_TREE/plugins/sqldrivers/*[^d]4.dll
      sqlPlugins.path = sqldrivers
      INSTALLS += sqlPlugins
  }