Add some missing CLASS_NAME values to plugins

This substantially decreases the number of warnings when doing
a Qt static build with examples.

This is a quickfix modifying the relevant files directly. A proper
fix will follow that regenerates the whole files.

Change-Id: I2a3cc2c4ea02b3412beb96f7b4be9d43365a460d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot

src/plugins/bearer/generic/CMakeLists.txt

@@ -6,6 +6,7 @@
 
 add_qt_plugin(qgenericbearer
     TYPE bearer
+    CLASS_NAME QGenericEnginePlugin
     SOURCES
         ../platformdefs_win.h
         ../qbearerengine_impl.h

src/plugins/generic/tuiotouch/CMakeLists.txt

@@ -6,6 +6,7 @@
 
 add_qt_plugin(qtuiotouchplugin
     TYPE generic
+    CLASS_NAME QTuioTouchPlugin
     SOURCES
         main.cpp
         qoscbundle.cpp qoscbundle_p.h

src/plugins/imageformats/gif/CMakeLists.txt

@@ -6,6 +6,7 @@
 
 add_qt_plugin(qgif
     TYPE imageformats
+    CLASS_NAME QGifPlugin
     SOURCES
         main.cpp main.h
         qgifhandler.cpp qgifhandler_p.h

src/plugins/imageformats/jpeg/CMakeLists.txt

@@ -8,6 +8,7 @@ qt_find_package(JPEG) # special case
 
 add_qt_plugin(qjpeg
     TYPE imageformats
+    CLASS_NAME QJpegPlugin
     SOURCES
         main.cpp main.h
         qjpeghandler.cpp qjpeghandler_p.h

src/plugins/platformthemes/xdgdesktopportal/CMakeLists.txt

@@ -6,6 +6,7 @@
 
 add_qt_plugin(qxdgdesktopportal
     TYPE platformthemes
+    CLASS_NAME QXdgDesktopPortalThemePlugin
     SOURCES
         main.cpp
         qxdgdesktopportalfiledialog.cpp qxdgdesktopportalfiledialog_p.h

src/plugins/sqldrivers/sqlite/CMakeLists.txt

@@ -6,6 +6,7 @@
 
 add_qt_plugin(qsqlite
     TYPE sqldrivers
+    CLASS_NAME QSQLiteDriverPlugin
     SOURCES
         qsql_sqlite.cpp qsql_sqlite_p.h
         smain.cpp

src/plugins/styles/mac/CMakeLists.txt

@@ -6,14 +6,20 @@
 
 add_qt_plugin(qmacstyle
     TYPE styles
+    CLASS_NAME QMacStylePlugin
     SOURCES
         main.mm
         qmacstyle_mac.mm qmacstyle_mac_p.h
         qmacstyle_mac_p_p.h
     LIBRARIES
-        Qt::WidgetsPrivate
         ${FWAppKit}
-    # DISTFILES = "macstyle.json"
-    # PLUGIN_CLASS_NAME = "QMacStylePlugin"
-    # _LOADED = "qt_plugin"
+        Qt::WidgetsPrivate
+    PUBLIC_LIBRARIES
+        Qt::Widgets
 )
+
+#### Keys ignored in scope 1:.:.:mac.pro:<TRUE>:
+# DISTFILES = "macstyle.json"
+# PLUGIN_CLASS_NAME = "QMacStylePlugin"
+# PLUGIN_TYPE = "styles"
+# _LOADED = "qt_plugin"