qt: fix build with qmake

Move the package defines for GST_PLUGIN_DEFINE from the
command line into the source file to avoid quoting issues
(-DPACKAGE_NAME="foo" means the quotes won't actually make
it to the compiler and then it no longer gets a string constant).

ext/qt/gstplugin.cc

@@ -44,6 +44,14 @@ plugin_init (GstPlugin * plugin)
   return TRUE;
 }
 
+#ifndef GST_PACKAGE_NAME
+#define GST_PACKAGE_NAME   "GStreamer Bad Plug-ins (qmake)"
+#define GST_PACKAGE_ORIGIN "Unknown package origin"
+#define GST_LICENSE        "LGPL"
+#define PACKAGE            "gst-plugins-bad (qmake)"
+#define PACKAGE_VERSION    "1.13.0.1"
+#endif
+
 GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
     GST_VERSION_MINOR,
     qmlgl,

ext/qt/qtplugin.pro

@@ -13,12 +13,7 @@ PKGCONFIG = \
 
 DEFINES += \
     GST_USE_UNSTABLE_API \
-    HAVE_QT_WIN32 \
-    'GST_PACKAGE_NAME=\"GStreamer Bad Plug-ins (qmake)\"' \
-    'GST_PACKAGE_ORIGIN=\"Unknown package origin\"' \
-    'GST_LICENSE=\"LGPL\"' \
-    'PACKAGE=\"gst-plugins-bad (qmake)\"' \
-    'PACKAGE_VERSION=\"1.9.0.1\"'
+    HAVE_QT_WIN32
 
 SOURCES += \
     gstplugin.cc \
@@ -36,4 +31,4 @@ INCLUDEPATH += \
     $$(GSTREAMER_ROOT)/include \
     $$[QT_INSTALL_PREFIX]/include/QtGui/$$[QT_VERSION]/QtGui/
 
-    
\ No newline at end of file
+