anchor.diff:      exiv2
       ffmpeg
       gdk-pixbuf
  +    gexiv2
       glib
       gobject-introspection
       jasper
  
positive.code:   configureFlags = [
      "--disable-docs"
      "--without-mrg"
      "--without-gexiv2"
      "--without-lensfun"
      "--without-sdl"
      "--without-graphviz"
  
negative.code: , exiv2
  , ffmpeg
  , gdk-pixbuf
  , gexiv2
  , glib
  , gobject-introspection
  , jasper
  