depends libxml2

optional_depends zlib   "USE_ZLIB" "" "for zlib support"
optional_depends %JPEG  "USE_JPEG" "" "for jpeg support"
optional_depends tiff   "USE_TIFF" "" "for tiff support"
optional_depends libX11 "USE_X11"  "" "for X11 support"

optional_depends libpng  "" "" "for png support"
optional_depends jasper  "" "" "for jpeg 2000 support"
optional_depends jbigkit "" "" "for jbig support"
