Description of problem:

pidgin-sipe fails to compile on rawhide with GCC 5.0 on armv7hl due to the following 6 errors reported in gstreamer headers:

/usr/include/gstreamer-0.10/gst/gstbuffer.h:349:10: error: cast increases required alignment of target type [-Werror=cast-align]
   return (GstBuffer *) gst_mini_object_ref (GST_MINI_OBJECT_CAST (buf));
          ^
/usr/include/gstreamer-0.10/gst/gstevent.h:404:10: error: cast increases required alignment of target type [-Werror=cast-align]
   return (GstEvent *) gst_mini_object_ref (GST_MINI_OBJECT_CAST (event));
          ^
/usr/include/gstreamer-0.10/gst/gstevent.h:169:42: error: cast increases required alignment of target type [-Werror=cast-align]
 #define GST_EVENT_CAST(obj)             ((GstEvent *)(obj))
                                          ^
/usr/include/gstreamer-0.10/gst/gstmessage.h:330:10: error: cast increases required alignment of target type [-Werror=cast-align]
   return (GstMessage *) gst_mini_object_ref (GST_MINI_OBJECT_CAST (msg));
          ^
/usr/include/gstreamer-0.10/gst/gstmessage.h:150:51: error: cast increases required alignment of target type [-Werror=cast-align]
 #define GST_MESSAGE_CAST(obj)                    ((GstMessage*)(obj))
                                                   ^

Version-Release number of selected component (if applicable):
gstreamer-devel-0.10.36-11.fc22.armv7hl
glib2-devel-2.43.3-1.fc22.armv7hl

How reproducible:
Always

Steps to Reproduce:
1.
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Actual results:


Expected results:


Additional info: